/* ── UFC ACADEMY — DASHBOARD STYLES ── */

body { height: 100vh; overflow: hidden; background: var(--black); }
:root {
  --danger-text: #991b1b;
  --danger-strong: #7f1d1d;
  --danger-soft-bg: #fee2e2;
  --danger-soft-border: rgba(185, 28, 28, 0.35);
}
[data-theme="dark"] {
  --danger-text: #fecaca;
  --danger-strong: #fca5a5;
  --danger-soft-bg: rgba(239, 68, 68, 0.14);
  --danger-soft-border: rgba(248, 113, 113, 0.35);
  --logo-wrap-bg: transparent;
}

/* SCREENS — every screen is a fixed full-viewport layer; only .active is shown */
.screen { display: none; }
.screen.active {
  display: flex;
  position: fixed;
  inset: 0;
  overflow: hidden;
}

/* ── LOGIN ── */
#screen-login {
  align-items: center; justify-content: center; flex-direction: column;
  background: var(--black); overflow: hidden;
}
#screen-login::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg,transparent,transparent 60px,rgba(var(--accent-rgb),0.04) 60px,rgba(var(--accent-rgb),0.04) 61px),
    repeating-linear-gradient(90deg,transparent,transparent 60px,rgba(var(--accent-rgb),0.04) 60px,rgba(var(--accent-rgb),0.04) 61px);
}
.login-box { position: relative; z-index: 1; width: 100%; max-width: 420px; padding: 2rem; }
.login-logo { text-align: center; margin-bottom: 2.5rem; }
.login-logo .circle {
  width: 72px; height: 72px; border-radius: 50%; background: var(--orange);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 20px; color: var(--black);
}
.login-logo h1 { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 28px; text-transform: uppercase; letter-spacing: 2px; }
.login-logo h1 span { color: var(--orange); }
.login-logo p { font-size: 13px; color: var(--gray); margin-top: 4px; }
.login-card { background: var(--black2); border: 1px solid var(--border); padding: 2rem; }
.login-card h2 { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 20px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--gray); margin-bottom: 6px; }
.form-group input {
  width: 100%; background: var(--black3); border: 1px solid var(--border);
  color: var(--white); padding: 12px 14px; font-family: 'Barlow', sans-serif; font-size: 15px;
  outline: none; transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--orange); }
.btn-login {
  width: 100%; background: var(--orange); color: var(--black);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px;
  letter-spacing: 2px; text-transform: uppercase; padding: 14px; border: none; cursor: pointer;
  transition: background 0.2s; margin-top: 0.5rem;
}
.btn-login:hover { background: var(--orange-dark); }
.login-demo { text-align: center; margin-top: 1rem; font-size: 12px; color: var(--gray); }
.login-demo button { background: none; border: none; color: var(--orange); cursor: pointer; font-size: 12px; text-decoration: underline; }

/* ── DASHBOARD LAYOUT ── */
#screen-dashboard { flex-direction: row; }
.sidebar {
  width: 260px; background: var(--black2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 100vh; flex-shrink: 0;
}
.sidebar-logo { padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.sidebar-logo-img-wrap { display: flex; flex-shrink: 0; background: var(--logo-wrap-bg, #fff); border-radius: 50%; padding: 3px; }
.sidebar-logo-img { width: 46px; height: 46px; object-fit: contain; display: block; border-radius: 50%; }
.sidebar-logo-text { display: flex; flex-direction: column; min-width: 0; }
.sidebar-logo .s-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; letter-spacing: 1px; color: var(--white); }
.sidebar-logo .s-name span { color: var(--orange); }
.sidebar-logo .s-tag { font-size: 11px; color: var(--gray); margin-top: 2px; }
.sidebar-student { padding: 1rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.student-avatar {
  width: 36px; height: 36px; border-radius: 50%; background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 13px; color: var(--black);
  flex-shrink: 0;
}
.student-name { font-size: 14px; font-weight: 600; color: var(--white); }
.student-prog { font-size: 11px; color: var(--gray); }
.sidebar-nav { flex: 1; padding: 1rem 0; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 10px 1.5rem; cursor: pointer; transition: background 0.15s; position: relative; }
.nav-item:hover { background: var(--black3); }
.nav-item.active { background: rgba(var(--accent-rgb),0.08); border-left: 3px solid var(--orange); }
.nav-item.active .nav-label { color: var(--orange); }
.nav-item.locked { opacity: 0.4; cursor: not-allowed; }
.nav-lockout { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 10px; letter-spacing: 0.5px; white-space: nowrap; color: var(--danger); }
.nav-num { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 18px; color: var(--gray); width: 24px; text-align: center; flex-shrink: 0; }
.nav-item.active .nav-num, .nav-item.done .nav-num { color: var(--orange); }
.nav-item.final-exam .nav-num { color: var(--danger) !important; }
.nav-item.final-exam .nav-label { color: var(--danger) !important; font-weight: 700; }
.nav-item.final-exam.active { background: rgba(231,76,60,0.12) !important; border-left: 3px solid var(--danger) !important; }
.nav-label { font-size: 13px; font-weight: 500; color: var(--gray-light); }
.nav-status { margin-left: auto; font-size: 10px; flex-shrink: 0; }
.status-done { color: var(--success); }
.status-lock { color: var(--gray); }
.status-active { color: var(--orange); }
.sidebar-logout { padding: 1rem 1.5rem; border-top: 1px solid var(--border); }
.sidebar-logout button {
  background: var(--orange); border: none;
  color: #111; font-size: 13px; font-weight: 800; padding: 10px 16px; cursor: pointer; width: 100%;
  transition: all 0.2s; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 1px; text-transform: uppercase;
}
.sidebar-logout button:hover { background: var(--orange-dark); color: #111; }

/* ── ADMIN SCREEN ── */
#screen-admin { flex-direction: row; }
.admin-sidebar { width: 240px; background: var(--black2); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 100vh; flex-shrink: 0; }
.admin-sidebar-logo { padding: 1.5rem; border-bottom: 1px solid var(--border); }
.admin-brand { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; letter-spacing: 1px; color: var(--white); }
.admin-brand span { color: var(--danger); }
.admin-tag { font-size: 10px; color: rgba(231,76,60,0.6); letter-spacing: 2px; text-transform: uppercase; margin-top: 3px; }
.admin-who { padding: 1rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.admin-avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--danger);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 13px;
  color: var(--white); flex-shrink: 0;
}
.admin-name-label { font-size: 13px; font-weight: 600; color: var(--white); }
.admin-role { font-size: 10px; color: var(--danger); text-transform: uppercase; letter-spacing: 1px; }
.admin-nav { flex: 1; padding: 1rem 0; }
.admin-nav-item { display: flex; align-items: center; gap: 12px; padding: 10px 1.5rem; cursor: pointer; transition: background 0.15s; font-size: 13px; color: var(--gray-light); }
.admin-nav-item:hover { background: rgba(231,76,60,0.06); }
.admin-nav-item.active { background: rgba(231,76,60,0.1); border-left: 3px solid var(--danger); color: var(--danger); }
.admin-nav-icon { width: 20px; text-align: center; font-size: 14px; }
.admin-sidebar-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border); }
.admin-sidebar-footer button {
  background: var(--orange); border: none;
  color: #111; font-size: 13px; font-weight: 800; padding: 10px 14px; cursor: pointer; width: 100%;
  font-family: 'Barlow Condensed', sans-serif; letter-spacing: 1px; text-transform: uppercase; transition: all 0.2s;
}
.admin-sidebar-footer button:hover { background: var(--orange-dark); color: #111; }
.admin-main { flex: 1; overflow-y: auto; background: var(--black); }
.admin-body { background: var(--black); }
.admin-header {
  padding: 1.25rem 2rem; border-bottom: 1px solid var(--border);
  background: var(--black2); display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
.admin-header-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 20px; text-transform: uppercase; letter-spacing: 1px; }
.admin-header-title span { color: var(--danger); }
.admin-body { padding: 2rem; }
.admin-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 2rem; }
.admin-stat { background: var(--black2); border: 1px solid var(--border); padding: 1.25rem; }
.admin-stat .as-num { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 36px; color: var(--danger); line-height: 1; }
.admin-stat .as-label { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.admin-section-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 16px; text-transform: uppercase; letter-spacing: 1px; color: var(--white); margin-bottom: 1rem; }
.admin-table-wrap { background: var(--black2); border: 1px solid var(--border); overflow: hidden; margin-bottom: 2rem; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { padding: 10px 14px; text-align: left; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--gray); border-bottom: 1px solid var(--border); background: var(--black); }
.admin-table td { padding: 12px 14px; font-size: 13px; color: var(--gray-light); border-bottom: 1px solid var(--border); }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(231,76,60,0.04); }
.admin-table td .score-pill { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.score-pass { background: rgba(46,204,113,0.15); color: var(--success); border: 1px solid rgba(46,204,113,0.3); }
.score-fail { background: rgba(231,76,60,0.15); color: var(--danger); border: 1px solid rgba(231,76,60,0.3); }
.score-pending { background: rgba(136,136,136,0.1); color: var(--gray); border: 1px solid rgba(136,136,136,0.2); }
.admin-btn { font-size: 11px; padding: 4px 10px; border-radius: 2px; cursor: pointer; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; border: none; transition: all 0.15s; }
.admin-btn-unlock { background: rgba(var(--accent-rgb),0.12); color: var(--orange); border: 1px solid rgba(var(--accent-rgb),0.25); }
.admin-btn-unlock:hover { background: var(--orange); color: var(--black); }
.admin-btn-reset { background: rgba(46,204,113,0.1); color: var(--success); border: 1px solid rgba(46,204,113,0.25); }
.admin-btn-reset:hover { background: var(--success); color: var(--white); }
.admin-btn-remove { background: rgba(231,76,60,0.1); color: var(--danger); border: 1px solid rgba(231,76,60,0.25); }
.admin-btn-remove:hover { background: var(--danger); color: var(--white); }
.admin-btn-view { background: rgba(255,255,255,0.06); color: var(--gray-light); border: 1px solid rgba(255,255,255,0.1); }
.admin-btn-view:hover { background: rgba(255,255,255,0.12); color: var(--white); }
.admin-btn-paid { background: rgba(46,204,113,0.15); color: #2ecc71; border: 1px solid rgba(46,204,113,0.4); }
.admin-btn-paid:hover { background: #2ecc71; color: var(--black); }
.admin-actions-row { display: flex; gap: 6px; flex-wrap: wrap; }
.module-preview-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 2rem; }
.mpcard { background: var(--black2); border: 1px solid var(--border); padding: 1rem; }
.mpcard-num { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 28px; color: rgba(231,76,60,0.3); line-height: 1; margin-bottom: 4px; }
.mpcard-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--white); margin-bottom: 6px; }
.mpcard-stats { font-size: 11px; color: var(--gray); line-height: 1.8; }
.mpcard-stats span { color: var(--orange); }
.student-detail-panel { background: var(--black2); border: 1px solid var(--border); padding: 1.5rem; margin-bottom: 2rem; display: none; }
.student-detail-panel.active { display: block; }
.sdp-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.sdp-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 20px; text-transform: uppercase; }
.sdp-close { background: none; border: none; color: var(--gray); cursor: pointer; font-size: 18px; }
.sdp-modules { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.sdp-mod { background: var(--black3); border: 1px solid var(--border); padding: 10px 12px; }
.sdp-mod-title { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.sdp-mod-score { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 18px; }
.locked-badge { display: inline-block; padding: 2px 8px; background: rgba(231,76,60,0.15); color: var(--danger); font-size: 10px; font-weight: 700; letter-spacing: 1px; border-radius: 2px; }
.admin-empty { text-align: center; padding: 3rem; color: var(--gray); font-size: 14px; }
.admin-login-banner { background: rgba(231,76,60,0.08); border: 1px solid rgba(231,76,60,0.25); padding: 8px 14px; font-size: 12px; color: rgba(231,76,60,0.8); text-align: center; margin-bottom: 1.5rem; }

/* MAIN CONTENT */
.main { flex: 1; overflow-y: auto; background: var(--black); }
.main-header {
  padding: 1.5rem 2.5rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--black2); position: sticky; top: 0; z-index: 10;
}
.main-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 22px; text-transform: uppercase; letter-spacing: 1px; }
.main-title span { color: var(--orange); }
.header-progress { display: flex; align-items: center; gap: 12px; }
.prog-bar-wrap { width: 160px; height: 6px; background: var(--black3); border-radius: 3px; overflow: hidden; }
.prog-bar-fill { height: 100%; background: var(--orange); border-radius: 3px; transition: width 0.4s; }
.prog-pct { font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 700; color: var(--orange); }
.main-body { padding: 2.5rem; background: var(--black); }

/* WELCOME / HOME */
.welcome-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.stat-card { background: var(--black2); border: 1px solid var(--border); padding: 1.5rem; }
.stat-card .sc-num { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 40px; color: var(--orange); line-height: 1; }
.stat-card .sc-label { font-size: 12px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.welcome-modules { display: flex; flex-direction: column; gap: 10px; }
.wm-row { display: flex; align-items: center; gap: 14px; padding: 1rem 1.25rem; background: var(--black2); border: 1px solid var(--border); cursor: pointer; transition: border-color 0.2s; }
.wm-row:hover:not(.wm-locked) { border-color: var(--orange); }
.wm-row.wm-locked { opacity: 0.45; cursor: not-allowed; }
.wm-num { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 24px; color: var(--orange); width: 32px; flex-shrink: 0; }
.wm-info { flex: 1; }
.wm-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.wm-sub { font-size: 12px; color: var(--gray); margin-top: 2px; }
.wm-badge { font-size: 11px; padding: 3px 10px; border-radius: 2px; font-weight: 600; letter-spacing: 0.5px; }
.badge-done { background: rgba(46,204,113,0.15); color: var(--success); border: 1px solid rgba(46,204,113,0.3); }
.badge-active { background: rgba(var(--accent-rgb),0.12); color: var(--orange); border: 1px solid rgba(var(--accent-rgb),0.25); }
.badge-locked { background: rgba(136,136,136,0.1); color: var(--gray); border: 1px solid rgba(136,136,136,0.2); }

/* MODULE CONTENT */
.module-view { display: none; }
.module-view.active { display: block; }
.module-hero { background: var(--black2); border: 1px solid var(--border); padding: 2rem; margin-bottom: 2rem; border-left: 4px solid var(--orange); }
.module-hero .mh-num { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 56px; color: rgba(var(--accent-rgb),0.12); line-height: 1; }
.module-hero .mh-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 28px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }
.module-hero .mh-desc { font-size: 15px; color: var(--gray-light); line-height: 1.7; }
.content-blocks { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.content-block { background: var(--black2); border: 1px solid var(--border); padding: 1.75rem; }
.cb-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 18px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--orange); margin-bottom: 1rem; }
.cb-body { font-size: 14px; color: var(--gray-light); line-height: 1.8; }
.cb-body p { margin-bottom: 0.75rem; }
.cb-body p:last-child { margin-bottom: 0; }
.module-alert-danger {
  margin-top: 10px;
  background: var(--danger-soft-bg);
  border: 1px solid var(--danger-soft-border);
  color: var(--danger-text);
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.7;
  font-weight: 500;
}
.module-alert-danger strong { color: var(--danger-strong); font-weight: 900; }
.term-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 0.75rem; }
.term-item { background: var(--black3); padding: 10px 14px; border-left: 2px solid var(--orange); }
.term-abbr { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 15px; color: var(--orange); }
.term-def { font-size: 12px; color: var(--gray-light); margin-top: 2px; }

/* EXPANDABLE ABBREVIATION CARDS */
.abbr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 0.5rem; }
.abbr-card { background: var(--black3); border: 1px solid rgba(var(--accent-rgb),0.12); cursor: pointer; transition: border-color 0.2s, background 0.2s; user-select: none; }
.abbr-card:hover { border-color: var(--orange); background: var(--black4); }
.abbr-card.open { border-color: var(--orange); background: rgba(var(--accent-rgb),0.06); }
.abbr-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; }
.abbr-code { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 20px; color: var(--orange); }
.abbr-short { font-size: 12px; color: var(--gray-light); font-weight: 500; }
.abbr-arrow { font-size: 11px; color: var(--gray); transition: transform 0.2s; flex-shrink: 0; }
.abbr-card.open .abbr-arrow { transform: rotate(180deg); color: var(--orange); }
.abbr-body { display: none; padding: 0 14px 14px; border-top: 1px solid rgba(var(--accent-rgb),0.1); }
.abbr-card.open .abbr-body { display: block; }
.abbr-full-name { font-size: 13px; font-weight: 600; color: var(--white); margin: 10px 0 6px; }
.abbr-explanation { font-size: 13px; color: var(--gray-light); line-height: 1.7; }
.abbr-example { margin-top: 8px; background: rgba(var(--accent-rgb),0.06); border-left: 2px solid var(--orange); padding: 8px 10px; font-size: 12px; color: var(--gray-light); font-style: italic; line-height: 1.6; }
.abbr-tip { margin-top: 6px; font-size: 11px; color: var(--orange); font-weight: 600; }
.sv-note { background: rgba(var(--accent-rgb),0.06); border: 1px solid var(--border); padding: 10px 14px; margin-top: 1rem; font-size: 13px; color: var(--orange); }
.sv-note strong { font-weight: 700; }
.btn-start-quiz {
  background: var(--orange); color: var(--black);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px;
  letter-spacing: 2px; text-transform: uppercase; padding: 14px 32px; border: none;
  cursor: pointer; transition: background 0.2s; display: block; margin-top: 1rem;
}
.btn-start-quiz:hover { background: var(--orange-dark); }

/* Quiz locked bar — shown instead of quiz button when locked */
.quiz-locked-bar {
  display: flex; align-items: center; gap: 1rem; margin-top: 1rem;
  background: rgba(231,76,60,0.08); border: 1px solid rgba(231,76,60,0.3);
  border-left: 4px solid var(--danger); padding: 1rem 1.5rem;
}
.qlb-icon { font-size: 24px; flex-shrink: 0; }
.qlb-text { display: flex; flex-direction: column; gap: 3px; font-size: 13px; }
.qlb-text strong { color: var(--white); font-size: 14px; }
.qlb-text span { color: var(--gray-light); }
.qlb-countdown { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; color: var(--danger); margin-left: 4px; }

/* QUIZ */
.quiz-view { display: none; }
.quiz-view.active { display: block; }
.quiz-header { background: var(--black2); border: 1px solid var(--border); padding: 1.25rem 1.75rem; margin-bottom: 1.5rem; display: flex; align-items: center; justify-content: space-between; }
.quiz-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 18px; text-transform: uppercase; letter-spacing: 1px; }
.quiz-meta { display: flex; align-items: center; gap: 20px; }
.quiz-timer { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 24px; color: var(--orange); min-width: 60px; text-align: right; }
.quiz-timer.warning { color: var(--danger); }
.quiz-qcount { font-size: 13px; color: var(--gray); }
.quiz-progress-bar { height: 4px; background: var(--black3); margin-bottom: 2rem; border-radius: 2px; }
.quiz-progress-fill { height: 100%; background: var(--orange); border-radius: 2px; transition: width 0.3s; }
.question-card { background: var(--black2); border: 1px solid var(--border); padding: 2rem; margin-bottom: 1.5rem; }
.q-num { font-size: 12px; color: var(--gray); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.75rem; }
.q-text { font-size: 17px; font-weight: 500; line-height: 1.6; margin-bottom: 1.5rem; color: var(--white); }
.options { display: flex; flex-direction: column; gap: 10px; }
.option { display: flex; align-items: center; gap: 14px; padding: 13px 16px; background: var(--black3); border: 1px solid rgba(255,255,255,0.08); cursor: pointer; transition: all 0.15s; }
.option:hover:not(.disabled) { border-color: var(--orange); background: rgba(var(--accent-rgb),0.05); }
.option.selected { border-color: var(--orange); background: rgba(var(--accent-rgb),0.1); }
.option.correct { border-color: var(--success); background: rgba(46,204,113,0.1); }
.option.wrong { border-color: var(--danger); background: rgba(231,76,60,0.1); }
.option.disabled { cursor: default; }
.opt-letter { width: 28px; height: 28px; border-radius: 50%; background: var(--black2); border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 14px; color: var(--gray); flex-shrink: 0; }
.option.selected .opt-letter { background: var(--orange); color: var(--black); border-color: var(--orange); }
.option.correct .opt-letter { background: var(--success); color: var(--white); border-color: var(--success); }
.option.wrong .opt-letter { background: var(--danger); color: var(--white); border-color: var(--danger); }
.opt-text { font-size: 15px; color: var(--gray-light); }
.option.selected .opt-text, .option.correct .opt-text { color: var(--white); }
.feedback-box { padding: 12px 16px; margin-top: 1rem; font-size: 13px; line-height: 1.5; display: none; }
.feedback-box.correct { background: rgba(46,204,113,0.1); border-left: 3px solid var(--success); color: var(--success); }
.feedback-box.wrong { background: var(--danger-soft-bg); border-left: 3px solid var(--danger); color: var(--danger-text); }
.btn-next { background: var(--orange); color: var(--black); font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 15px; letter-spacing: 1.5px; text-transform: uppercase; padding: 12px 28px; border: none; cursor: pointer; display: none; margin-top: 1rem; }
.btn-next:hover { background: var(--orange-dark); }

/* QUIZ RESULT */
.quiz-result { background: var(--black2); border: 1px solid var(--border); padding: 3rem; text-align: center; display: none; }
.qr-score { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 80px; color: var(--orange); line-height: 1; }
.qr-label { font-size: 16px; color: var(--gray-light); margin-bottom: 1.5rem; }
.qr-pass { color: var(--success); font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 22px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
.qr-fail { color: var(--danger); font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 22px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
.qr-desc { font-size: 14px; color: var(--gray); margin-bottom: 2rem; line-height: 1.7; }
.qr-time { font-size: 13px; color: var(--gray); margin-bottom: 1.5rem; }
.qr-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-retry { background: transparent; color: var(--orange); border: 1px solid var(--orange); font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; padding: 12px 24px; cursor: pointer; }
.btn-continue { background: var(--orange); color: var(--black); border: none; font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; padding: 12px 24px; cursor: pointer; }

/* ── REGISTRATION & AUTH SCREENS ── */
#screen-register, #screen-google-profile { align-items: flex-start; justify-content: center; background: var(--black); overflow-y: auto; padding: 2rem; }
#screen-preview { flex-direction: column; background: var(--black); overflow-y: auto; }
#screen-paywall { align-items: center; justify-content: center; flex-direction: column; background: var(--black); overflow-y: auto; }

.auth-wrap { width: 100%; max-width: 680px; margin: 0 auto; padding: 1rem; }
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo .circle { width: 60px; height: 60px; border-radius: 50%; background: var(--orange); display: flex; align-items: center; justify-content: center; margin: 0 auto 0.75rem; font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 18px; color: var(--black); }
.auth-logo h1 { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 24px; text-transform: uppercase; letter-spacing: 2px; }
.auth-logo h1 span { color: var(--orange); }
.auth-logo p { font-size: 13px; color: var(--gray); margin-top: 3px; }

.reg-card { background: var(--black2); border: 1px solid var(--border); padding: 2rem; margin-bottom: 1rem; }
.reg-section-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; text-transform: uppercase; letter-spacing: 1px; color: var(--orange); margin-bottom: 1.25rem; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.reg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.reg-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--gray); margin-bottom: 5px; }
.form-group label span { color: var(--danger); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--black3); border: 1px solid rgba(255,255,255,0.1); color: var(--white);
  padding: 10px 12px; font-family: 'Barlow', sans-serif; font-size: 14px; outline: none; transition: border-color 0.2s; resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--orange); }
.form-group input.err, .form-group select.err { border-color: var(--danger); }
.form-group textarea { min-height: 80px; }
.form-group select option { background: var(--black3); color: var(--white); }

/* Google button — light mode: white bg, dark text; dark mode: dark card bg, light text */
.google-btn { width: 100%; background: #ffffff; color: #333333; border: 1px solid #dadce0; font-family: 'Barlow', sans-serif; font-weight: 600; font-size: 15px; padding: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 1rem; transition: background 0.2s, border-color 0.2s; }
.google-btn:hover { background: #f5f5f5; }
[data-theme="dark"] .google-btn { background: var(--black3); color: var(--gray-light); border: 1px solid var(--border); }
[data-theme="dark"] .google-btn:hover { background: var(--black2); }
.google-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.or-divider { display: flex; align-items: center; gap: 12px; margin: 1rem 0; font-size: 12px; color: var(--gray); }
.or-divider::before, .or-divider::after { content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.08); }

.job-entry { background: var(--black3); border: 1px solid rgba(255,255,255,0.06); padding: 1rem; margin-bottom: 10px; position: relative; }
.job-remove { position: absolute; top: 8px; right: 8px; background: none; border: none; color: var(--gray); cursor: pointer; font-size: 16px; line-height: 1; }
.job-remove:hover { color: var(--danger); }
.btn-add-job { background: none; border: 1px dashed rgba(var(--accent-rgb),0.25); color: var(--orange); font-size: 13px; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 8px 16px; cursor: pointer; width: 100%; transition: all 0.2s; margin-top: 4px; }
.btn-add-job:hover { border-color: var(--orange); background: rgba(var(--accent-rgb),0.05); }

.lang-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr) 42px;
  gap: 10px;
  align-items: end;
  margin-bottom: 10px;
  padding: 12px;
  background: var(--black3);
  border: 1px solid var(--border);
}
.lang-row .form-group { margin: 0; min-width: 0; }
.lang-row input,
.lang-row select {
  width: 100%;
  min-height: 42px;
}
.btn-add-lang { background: none; border: 1px dashed rgba(var(--accent-rgb),0.25); color: var(--orange); font-size: 13px; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 8px 16px; cursor: pointer; transition: all 0.2s; margin-top: 4px; }
.btn-add-lang:hover { border-color: var(--orange); }
.btn-remove-small { width: 42px; min-height: 42px; background: rgba(231,76,60,0.08); border: 1px solid rgba(231,76,60,0.3); color: var(--danger); padding: 0; cursor: pointer; font-size: 16px; line-height: 1; transition: all 0.2s; display: inline-flex; align-items: center; justify-content: center; }
.btn-remove-small:hover { background: var(--danger); color: var(--white); }

.btn-register { width: 100%; background: var(--orange); color: var(--black); font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; letter-spacing: 2px; text-transform: uppercase; padding: 14px; border: none; cursor: pointer; transition: background 0.2s; margin-top: 0.5rem; }
.btn-register:hover { background: var(--orange-dark); }
.reg-login-link { text-align: center; margin-top: 1rem; font-size: 13px; color: var(--gray); }
.reg-login-link button { background: none; border: none; color: var(--orange); cursor: pointer; font-size: 13px; text-decoration: underline; }

/* PAYWALL SCREEN */
.paywall-box { background: var(--black2); border: 1px solid var(--border); max-width: 520px; width: 100%; position: relative; overflow: hidden; }
.paywall-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg,var(--orange-deep),var(--orange),var(--orange-deep)); }
.paywall-header { padding: 2rem 2rem 1.5rem; border-bottom: 1px solid var(--border); }
.paywall-badge { display: inline-block; background: rgba(var(--accent-rgb),0.1); border: 1px solid rgba(var(--accent-rgb),0.25); padding: 4px 12px; font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; }
.paywall-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 28px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }
.paywall-sub { font-size: 14px; color: var(--gray-light); line-height: 1.6; }
.paywall-price { padding: 1.5rem 2rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px; }
.paywall-discount { display: inline-block; background: var(--orange); color: var(--btn-text); font-size: 10px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; padding: 4px 9px; margin-bottom: 6px; }
.paywall-original { color: var(--gray); font-size: 16px; font-weight: 700; text-decoration: line-through; margin-bottom: 2px; }
.paywall-amount { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 56px; color: var(--orange); line-height: 1; }
.paywall-amount sup { font-size: 26px; vertical-align: super; }
.paywall-amount span { font-size: 0.45em; vertical-align: super; }
.paywall-note { font-size: 13px; color: var(--gray); line-height: 1.6; }
.paywall-includes { padding: 1.25rem 2rem; border-bottom: 1px solid var(--border); }
.paywall-includes ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.paywall-includes li { font-size: 13px; color: var(--gray-light); display: flex; align-items: center; gap: 8px; }
.paywall-includes li::before { content: '✓'; color: var(--orange); font-weight: 700; flex-shrink: 0; }
.paywall-actions { padding: 1.25rem 2rem; }
.btn-pay-now { width: 100%; background: var(--orange); color: var(--black); font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; letter-spacing: 2px; text-transform: uppercase; padding: 14px; border: none; cursor: pointer; transition: background 0.2s; margin-bottom: 10px; }
.btn-pay-now:hover { background: var(--orange-dark); }
.paywall-refund { font-size: 11px; color: var(--gray); text-align: center; }
.paywall-refund strong { color: var(--orange); }

/* PREVIEW SCREEN */
.preview-nav { background: var(--black2); border-bottom: 1px solid var(--border); padding: 1rem 2rem; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 50; }
.preview-nav-brand { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; letter-spacing: 1px; }
.preview-nav-brand span { color: var(--orange); }
.preview-free-badge { background: rgba(46,204,113,0.15); border: 1px solid rgba(46,204,113,0.3); padding: 4px 12px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--success); }
.preview-body { max-width: 800px; margin: 0 auto; padding: 2rem; }
.preview-module-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 32px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }
.preview-module-sub { font-size: 15px; color: var(--gray-light); margin-bottom: 2rem; }
.preview-section { background: var(--black2); border: 1px solid var(--border); padding: 1.5rem; margin-bottom: 1rem; }
.preview-section-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 16px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--orange); margin-bottom: 0.75rem; }
.preview-locked { background: var(--black2); border: 1px solid var(--border); padding: 2rem; text-align: center; margin-top: 2rem; position: relative; overflow: hidden; }
.preview-locked::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom,transparent,var(--black2)); pointer-events: none; }
.preview-lock-icon { font-size: 36px; margin-bottom: 1rem; }
.preview-lock-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 22px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }
.preview-lock-sub { font-size: 14px; color: var(--gray-light); margin-bottom: 1.5rem; line-height: 1.6; }

/* PROFILE VIEW IN DASHBOARD */
.profile-card { background: var(--black2); border: 1px solid var(--border); padding: 1.5rem; margin-bottom: 1rem; }
.profile-section-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--orange); margin-bottom: 1rem; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.profile-field { padding: 8px 0; border-bottom: 1px solid var(--border); }
.profile-label { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.5px; }
.profile-value { font-size: 14px; color: var(--white); margin-top: 2px; font-weight: 500; }
.final-exam-intro { background: var(--black2); border: 1px solid rgba(231,76,60,0.4); padding: 2rem; margin-bottom: 2rem; border-left: 4px solid var(--danger); }
.fe-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 26px; text-transform: uppercase; letter-spacing: 1px; color: var(--danger); margin-bottom: 0.75rem; }
.fe-rules { list-style: none; display: flex; flex-direction: column; gap: 8px; margin: 1rem 0 1.5rem; }
.fe-rules li { font-size: 14px; color: var(--gray-light); display: flex; align-items: flex-start; gap: 10px; }
.fe-rules li::before { content: '!'; background: rgba(231,76,60,0.2); color: var(--danger); width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; flex-shrink: 0; margin-top: 1px; }
.btn-final { background: var(--danger); color: var(--white); font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 16px; letter-spacing: 2px; text-transform: uppercase; padding: 14px 32px; border: none; cursor: pointer; }

/* ══════════════════════════════════════════════
   CERTIFICATE — Premium Redesign
   ══════════════════════════════════════════════ */
.cert-page-wrap { max-width: 900px; margin: 0 auto; }
.cert-preview {
  background: #fdfbf4;
  font-family: Georgia, 'Times New Roman', serif;
  position: relative;
  box-shadow: 0 24px 64px rgba(0,0,0,0.55);
  border: 2px solid #d4a017;
  outline: 7px solid #0f172a;
  outline-offset: -9px;
  overflow: hidden;
  color: #1a1a2e;
}
/* Gold corner ornaments */
.cert-preview::before, .cert-preview::after,
.cert-corner-bl, .cert-corner-br {
  content: '';
  position: absolute;
  width: 44px; height: 44px;
  border-color: #d4a017; border-style: solid;
  z-index: 5; pointer-events: none;
}
.cert-preview::before { top: 14px; left: 14px; border-width: 2px 0 0 2px; }
.cert-preview::after  { top: 14px; right: 14px; border-width: 2px 2px 0 0; }
.cert-corner-bl { bottom: 14px; left: 14px; border-width: 0 0 2px 2px; }
.cert-corner-br { bottom: 14px; right: 14px; border-width: 0 2px 2px 0; }

/* Header — navy panel */
.cert-header {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  padding: 1.4rem 2.5rem;
  display: flex; align-items: center; justify-content: center; gap: 1.25rem;
  border-bottom: 4px solid #d4a017;
  position: relative;
}
.cert-header::after {
  content: '';
  position: absolute; bottom: -7px; left: 0; right: 0;
  height: 2px; background: rgba(212,160,23,0.3);
}
.cert-logo-img { width: 66px; height: 66px; object-fit: contain; border-radius: 8px; }
.cert-header-text { text-align: left; }
.cert-academy-nm {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;
  font-size: 28px; color: #fff; letter-spacing: 2px; text-transform: uppercase; line-height: 1;
}
.cert-academy-nm span { color: #f97316; }
.cert-academy-tag {
  font-family: 'Barlow Condensed', sans-serif; font-size: 11px;
  color: #d4a017; letter-spacing: 3px; text-transform: uppercase; margin-top: 4px;
}

/* Body */
.cert-body {
  padding: 1.6rem 3.5rem 1.2rem;
  text-align: center;
  background: #fdfbf4;
}
.cert-of-completion {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 11px; letter-spacing: 6px; color: #9a7200; text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.cert-gold-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, #d4a017 30%, #d4a017 70%, transparent);
  margin: 0.4rem 4rem;
}
.cert-this-certifies-txt {
  font-size: 13px; color: #777; font-style: italic; margin: 1rem 0 0.3rem;
}
.cert-student-name {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;
  font-size: 52px; color: #0f172a; letter-spacing: 1px; line-height: 1;
  margin-bottom: 0.35rem; text-shadow: 1px 1px 0 rgba(0,0,0,0.06);
}
.cert-name-rule {
  height: 2px;
  background: linear-gradient(90deg, transparent, #d4a017, transparent);
  max-width: 380px; margin: 0 auto 1rem;
}
.cert-body-text {
  font-size: 13px; color: #444; line-height: 1.75;
  max-width: 600px; margin: 0 auto 1rem;
}
.cert-courses-row {
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 0.9rem;
}
.cert-course-pill {
  background: #0f172a; color: #f97316;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 10px; letter-spacing: 1.5px; padding: 5px 14px;
  text-transform: uppercase; border: 1px solid rgba(249,115,22,0.5);
}
.cert-score-wrap { margin-bottom: 0.5rem; }
.cert-score-badge {
  display: inline-block;
  background: linear-gradient(135deg, #d4a017, #f0c040);
  color: #0f172a;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;
  font-size: 13px; letter-spacing: 1.5px; padding: 5px 20px;
  text-transform: uppercase; box-shadow: 0 2px 8px rgba(212,160,23,0.4);
}

/* Footer — navy panel */
.cert-footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-top: 4px solid #d4a017;
  padding: 1rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.cert-footer-col { text-align: center; min-width: 140px; }
.cert-footer-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; color: #d4a017; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 3px;
}
.cert-footer-val {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; color: #fff; font-weight: 700; letter-spacing: 0.5px;
}
.cert-sig-rule {
  height: 1px; background: rgba(212,160,23,0.35);
  width: 110px; margin: 10px auto 6px;
}
/* Gold seal */
.cert-seal-circle {
  width: 76px; height: 76px; border-radius: 50%;
  border: 2px solid #d4a017;
  background: #0a0f1e;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px rgba(212,160,23,0.2), 0 0 18px rgba(212,160,23,0.25);
  margin: 0 auto 5px;
}
.cert-seal-logo { width: 52px; height: 52px; object-fit: contain; border-radius: 6px; }
.cert-certified-txt {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; color: #d4a017; letter-spacing: 3px; text-transform: uppercase;
}

/* ── DOCUMENT LIGHTBOX ── */
.doc-thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.doc-thumb {
  width: 70px; height: 90px; object-fit: cover; object-position: top;
  border: 2px solid rgba(var(--accent-rgb),0.25); cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  background: var(--black3);
}
.doc-thumb:hover { border-color: var(--orange); transform: scale(1.05); }
.doc-thumb-label { font-size: 10px; color: var(--gray); text-align: center; margin-top: 3px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.5px; }
.doc-thumb-wrap { display: flex; flex-direction: column; align-items: center; cursor: pointer; }

.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.92);
  z-index: 9999; display: flex; align-items: center; justify-content: center;
  animation: lbFadeIn 0.15s ease;
}
@keyframes lbFadeIn { from { opacity:0 } to { opacity:1 } }
.lightbox-img {
  max-width: 90vw; max-height: 90vh; object-fit: contain;
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
}
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; color: #fff;
  font-size: 32px; cursor: pointer; line-height: 1;
  opacity: 0.7; transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1); border: none; color: #fff;
  font-size: 28px; padding: 12px 16px; cursor: pointer;
  transition: background 0.2s;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-counter { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.5); font-size: 13px; font-family: 'Barlow Condensed', sans-serif; }

/* ══════════════════════════════════════════════
   MOBILE HAMBURGER BUTTON (hidden on desktop)
══════════════════════════════════════════════ */
.mobile-menu-btn {
  display: none;
  align-items: center; justify-content: center;
  width: 38px; height: 38px; flex-shrink: 0;
  background: var(--black3); border: 1px solid var(--border);
  color: var(--white); font-size: 20px; cursor: pointer;
  margin-right: 8px; transition: background 0.2s;
}
.mobile-menu-btn:hover { background: rgba(var(--accent-rgb),0.1); border-color: var(--orange); color: var(--orange); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Sidebar overlay (dark backdrop on mobile) */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.65); z-index: 199;
}
.sidebar-overlay.active { display: block; }

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE (max-width: 768px)
══════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── CORE iOS SAFARI HORIZONTAL SCROLL FIX ── */
  html { overflow-x: hidden; width: 100%; overscroll-behavior-x: none; }
  body { overflow-x: hidden; overflow-y: auto; width: 100%; height: auto !important; min-height: 100vh; position: relative; touch-action: pan-y; overscroll-behavior-x: none; }

  /* Screens */
  .screen.active { position: fixed; overflow-y: auto; overflow-x: hidden; width: 100vw; max-width: 100vw; touch-action: pan-y; }

  /* Force flex-direction column so sidebar (position:fixed) doesn't affect layout */
  #screen-dashboard { flex-direction: column !important; overflow-x: hidden; width: 100vw; touch-action: pan-y; }
  #screen-admin { flex-direction: column !important; overflow-x: hidden; width: 100vw; touch-action: pan-y; }

  /* Force overflow-x hidden on ALL individual screens (ID specificity overrides .screen.active) */
  #screen-login { overflow-x: hidden !important; overflow-y: auto !important; }
  #screen-register, #screen-google-profile { overflow-x: hidden !important; }
  #screen-preview { overflow-x: hidden !important; }
  #screen-paywall { overflow-x: hidden !important; }

  /* min-width:0 is critical — without it flex children won't shrink below content size on iOS */
  .main { width: 100% !important; max-width: 100vw; min-width: 0; overflow-x: hidden; touch-action: pan-y; }
  .admin-main { width: 100% !important; max-width: 100vw; min-width: 0; overflow-x: hidden; touch-action: pan-y; }
  .main-body { width: 100%; max-width: 100%; overflow-x: hidden; }
  .admin-body { width: 100%; overflow-x: hidden; }

  /* Content containers */
  .content-blocks, .welcome-modules { overflow-x: hidden; }
  .content-block, .module-hero, .question-card, .quiz-result { max-width: 100%; overflow-x: hidden; }
  .cb-body { overflow-x: hidden; word-break: break-word; }

  /* Preview body padding fix on mobile */
  .preview-body { max-width: 100%; width: 100%; padding: 1rem; }

  /* Certificate — wrap in scrollable container */
  .cert-preview { max-width: 100%; overflow-x: auto; }

  /* ── PREVENT iOS AUTO-ZOOM ON INPUTS (font-size must be >= 16px) ── */
  input, select, textarea,
  .form-group input, .form-group select, .form-group textarea { font-size: 16px !important; }

  /* ── iOS SAFE AREA — home button bar at bottom ── */
  .sidebar-logout { padding-bottom: max(env(safe-area-inset-bottom), 16px); }
  .sidebar-logout + * { padding-bottom: max(env(safe-area-inset-bottom), 0px); }

  /* ── LOGIN ── */
  .login-box { padding: 1.25rem; max-width: 100%; }

  /* ── REGISTRATION / AUTH ── */
  #screen-register, #screen-google-profile { padding: 1rem; }
  .auth-wrap { padding: 0; }
  .reg-card { padding: 1.25rem; }
  .reg-grid { grid-template-columns: 1fr; }
  .reg-grid-3 { grid-template-columns: 1fr 1fr; }
  .lang-row { grid-template-columns: 1fr; align-items: stretch; }
  .btn-remove-small { width: 100%; min-height: 40px; }

  /* ── DASHBOARD SIDEBAR — use transform instead of left (iOS fix) ── */
  .sidebar {
    position: fixed; top: 0; left: 0;
    height: 100dvh; z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    box-shadow: 6px 0 28px rgba(0,0,0,0.7);
    overflow-y: hidden;
    display: flex; flex-direction: column;
  }
  .sidebar.open { transform: translateX(0); }
  /* Nav scrolls so Home button is always reachable even on small screens */
  .sidebar .sidebar-nav { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; }
  .sidebar .sidebar-logout {
    flex-shrink: 0;
    padding-bottom: max(env(safe-area-inset-bottom), 12px);
    border-top: 1px solid var(--border);
    margin-top: 8px;
  }

  /* ── ADMIN SIDEBAR — use transform instead of left (iOS fix) ── */
  .admin-sidebar {
    position: fixed; top: 0; left: 0;
    height: 100vh; z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    box-shadow: 6px 0 28px rgba(0,0,0,0.7);
    overflow-y: hidden;
    display: flex; flex-direction: column;
  }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-sidebar .admin-nav { flex: 1; overflow-y: auto; }
  .admin-sidebar .admin-sidebar-footer {
    flex-shrink: 0;
    padding-bottom: max(env(safe-area-inset-bottom), 16px);
  }

  /* ── Show hamburger on mobile ── */
  .mobile-menu-btn { display: flex; }

  /* ── MAIN CONTENT ── */
  .main { width: 100%; }
  .main-header { padding: 0.85rem 1rem; }
  .main-title { font-size: 16px; }
  .prog-bar-wrap { width: 80px; }
  .main-body { padding: 1rem; }

  /* ── ADMIN MAIN ── */
  .admin-main { width: 100%; }
  .admin-header { padding: 0.85rem 1rem; }
  .admin-body { padding: 1rem; }
  .admin-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .admin-stat .as-num { font-size: 28px; }
  .module-preview-grid { grid-template-columns: 1fr; }
  .sdp-modules { grid-template-columns: 1fr 1fr; }
  .admin-table-wrap { overflow-x: auto; }
  .admin-actions-row { flex-wrap: wrap; }
  .admin-btn { min-height: 40px; padding: 8px 12px; }

  /* ── WELCOME HOME ── */
  .welcome-grid { grid-template-columns: 1fr; gap: 10px; }
  .stat-card .sc-num { font-size: 32px; }
  .wm-row { padding: 0.85rem 1rem; }
  .wm-num { font-size: 20px; }
  .wm-title { font-size: 14px; }

  /* ── MODULE CONTENT ── */
  .module-hero { padding: 1.25rem; }
  .module-hero .mh-num { font-size: 36px; }
  .module-hero .mh-title { font-size: 20px; }
  .module-hero .mh-desc { font-size: 14px; }
  .content-block { padding: 1.25rem; }
  .cb-title { font-size: 16px; }
  .term-grid { grid-template-columns: 1fr; }
  .abbr-grid { grid-template-columns: 1fr; }

  /* ── QUIZ ── */
  .quiz-header { flex-direction: column; align-items: flex-start; gap: 8px; padding: 1rem; }
  .quiz-meta { width: 100%; justify-content: space-between; }
  .quiz-timer { font-size: 20px; }
  .question-card { padding: 1.25rem; }
  .q-text { font-size: 15px; margin-bottom: 1.25rem; }
  .option { padding: 11px 12px; gap: 10px; }
  .opt-text { font-size: 14px; }
  .quiz-result { padding: 1.5rem 1rem; }
  .qr-score { font-size: 60px; }
  .qr-actions { flex-direction: column; align-items: stretch; }
  .btn-retry, .btn-continue { text-align: center; }

  /* ── QUIZ LOCKED BAR ── */
  .quiz-locked-bar { flex-direction: column; align-items: flex-start; gap: 8px; }

  /* ── PROFILE ── */
  .profile-grid { grid-template-columns: 1fr; }

  /* ── PAYWALL ── */
  .paywall-box { margin: 0.5rem; }
  .paywall-amount { font-size: 42px; }
  .paywall-price { flex-direction: column; align-items: flex-start; gap: 8px; }

  /* ── FINAL EXAM ── */
  .final-exam-intro { padding: 1.25rem; }
  .fe-title { font-size: 20px; }

  /* ── CERTIFICATE ── */
  .cert-preview { font-size: 0.7em; overflow-x: auto; }
  .cert-body { padding: 1rem 1.5rem; }
  .cert-student-name { font-size: 34px; }
  .cert-academy-nm { font-size: 20px; }
  .cert-footer { flex-direction: column; gap: 0.75rem; text-align: center; }
  .cert-footer-col { min-width: unset; }

  /* ── LIGHTBOX ── */
  .lightbox-img { max-width: 96vw; max-height: 82vh; }
  .lightbox-prev { left: 6px; }
  .lightbox-next { right: 6px; }
  .lightbox-close { top: 12px; right: 12px; font-size: 26px; }
  .lightbox-counter { font-size: 11px; bottom: 12px; }

  /* ── DOC THUMBNAILS ── */
  .doc-thumb { width: 60px; height: 78px; }

  /* ── PRACTICE SIMULATOR — mobile layout ── */
  /* Chat container: remove fixed max-height, let it fill screen properly */
  #practice-msgs {
    min-height: 220px !important;
    max-height: 38vh !important;
  }
  /* Options panel: smaller padding, text wraps */
  #practice-options button {
    font-size: 12px !important;
    padding: 8px 10px !important;
  }
  /* Load info banner: stack on mobile */
  #main-body [style*="display:flex;align-items:flex-start;justify-content:space-between"] {
    flex-direction: column !important;
    gap: 8px !important;
  }
  /* Practice scenario cards grid: single column on very small */
  #main-body [style*="grid-template-columns:repeat(auto-fill,minmax(280px"] {
    grid-template-columns: 1fr !important;
  }

  /* ── COURSE SELECTION CARDS — mobile ── */
  /* Course card grid: already uses auto-fill but ensure single col on tiny screens */
  .main-body > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  /* ── GENERAL INLINE STYLE OVERRIDES FOR MOBILE ── */
  /* Padding reduction for deeply nested inline-styled elements */
  .main-body [style*="padding:2.5rem"] { padding: 1rem !important; }
  .main-body [style*="padding: 2.5rem"] { padding: 1rem !important; }

  /* Large font headings inside main body */
  .main-body [style*="font-size:48px"],
  .main-body [style*="font-size:44px"],
  .main-body [style*="font-size:56px"] { font-size: 32px !important; }
  .main-body [style*="font-size:36px"] { font-size: 26px !important; }
  .main-body [style*="font-size:22px"] { font-size: 18px !important; }

  /* Welcome/home screen stat cards */
  .main-body [style*="display:grid;grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Broker practice simulator chat window height */
  [style*="height:calc(100vh - 120px)"] {
    height: calc(100dvh - 80px) !important;
    max-height: none !important;
  }

  /* Support form on mobile */
  #support-form { padding: 0 !important; }

  /* ── MODULE HERO topics pills — stack nicely ── */
  .module-hero [style*="flex-wrap:wrap"] {
    gap: 6px !important;
  }
  .module-hero [style*="display:flex;flex-wrap:wrap"] > div {
    width: calc(50% - 4px);
    box-sizing: border-box;
  }

  /* ── PAYWALL ── */
  .paywall-box { border-left: none; border-right: none; border-radius: 0; }
  .paywall-header { padding: 1.5rem 1.25rem 1rem; }
  .paywall-price { padding: 1rem 1.25rem; }
  .paywall-includes { padding: 1rem 1.25rem; }
  .paywall-actions { padding: 1rem 1.25rem 1.5rem; }

  /* ── DASHBOARD GIFT MODAL ── */
  #dash-gift-modal > div { padding: 24px 18px !important; }
}

@media (max-width: 480px) {
  .reg-grid-3 { grid-template-columns: 1fr; }
}