:root {
    --green:       #4eca5a;
    --green-light: rgba(78,202,90,0.13);
    --green-mid:   #3db34d;
    --gray:        rgba(255,255,255,0.45);
    --gray-light:  rgba(255,255,255,0.07);
    --text:        #ffffff;
    --border:      rgba(255,255,255,0.1);
    --white:       #162a1a;    /* dark card surface */
    --card-deep:   #0f1f12;    /* deeper card/input bg */
    --warning:     #fbbf24;
    --danger:      #f87171;
    --success:     #4eca5a;
    --page-bg:     #0b1a0e;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background:
      radial-gradient(ellipse at 82% 4%,  #1d4d25 0%, transparent 42%),
      radial-gradient(ellipse at 12% 92%, #243b16 0%, transparent 42%),
      var(--page-bg);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
  }

  /* ─── Light mode: active app (post-login) ─── */
  body.logged-in {
    --green:       #2a9640;
    --green-light: rgba(42,150,64,0.1);
    --green-mid:   #217832;
    --gray:        rgba(0,0,0,0.48);
    --gray-light:  rgba(0,0,0,0.04);
    --text:        #152219;
    --border:      rgba(0,0,0,0.1);
    --white:       #ffffff;
    --card-deep:   #f4f7f4;
    --warning:     #b45309;
    --danger:      #c62828;
    --success:     #2a9640;
    --page-bg:     #f2f5f2;
    background:
      radial-gradient(ellipse at 82% 4%,  rgba(42,150,64,0.07) 0%, transparent 42%),
      radial-gradient(ellipse at 12% 92%, rgba(42,150,64,0.05) 0%, transparent 42%),
      #f2f5f2 !important;
    background-attachment: fixed !important;
  }
  /* Fix hardcoded white-based opacities for light mode */
  body.logged-in .option-btn {
    background: rgba(0,0,0,0.03);
    border-color: rgba(0,0,0,0.12);
    color: var(--text);
  }
  /* Restore interactive states — body.logged-in .option-btn has higher specificity
     than .option-btn.selected etc., so we must re-declare them here */
  body.logged-in .option-btn:hover:not(:disabled) {
    border-color: var(--green);
    background: var(--green-light);
  }
  body.logged-in .option-btn.selected {
    border-color: var(--green);
    background: var(--green-light);
  }
  body.logged-in .option-btn.correct {
    border-color: var(--success);
    background: rgba(42,150,64,0.15);
    color: var(--green);
    font-weight: 600;
  }
  body.logged-in .option-btn.incorrect {
    border-color: var(--danger);
    background: rgba(198,40,40,0.12);
    color: var(--danger);
  }
  body.logged-in .option-btn.show-correct {
    border-color: var(--success);
    background: rgba(42,150,64,0.1);
  }
  body.logged-in .btn-gray {
    background: rgba(0,0,0,0.05);
    color: rgba(0,0,0,0.5);
    border-color: rgba(0,0,0,0.1);
  }
  body.logged-in .badge-gray {
    background: rgba(0,0,0,0.07);
    color: rgba(0,0,0,0.5);
  }
  body.logged-in .role-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.1), 0 0 0 1px rgba(42,150,64,0.3);
  }
  body.logged-in .form-input {
    background: #fff;
    border-color: rgba(0,0,0,0.15);
    color: var(--text);
  }
  /* Badges — all need darker text on white */
  body.logged-in .badge-blue   { background: rgba(37,99,235,0.09);  color: #1d4ed8; }
  body.logged-in .badge-orange { background: rgba(194,65,12,0.09);  color: #c2410c; }
  body.logged-in .badge-purple { background: rgba(109,40,217,0.09); color: #6d28d9; }
  body.logged-in .badge-red    { background: rgba(185,28,28,0.09);  color: #b91c1c; }
  /* yellow → orange per design intent */
  body.logged-in .badge-yellow { background: rgba(192,86,0,0.09);   color: #c05600; }
  /* green buttons are dark enough for white text */
  body.logged-in .btn-primary,
  body.logged-in .btn-login    { color: #ffffff; }
  /* block notes — was white text */
  body.logged-in .block-notes  { color: rgba(0,0,0,0.72); }
  /* no-link warning box — was yellow text */
  body.logged-in .no-link-box {
    background: rgba(180,83,9,0.07);
    border-color: rgba(180,83,9,0.25);
    color: #b45309;
  }
  body.logged-in .block-guidance-blurb {
    background: rgba(37,99,235,0.07);
    border-color: rgba(37,99,235,0.25);
    color: #1d4ed8;
  }

  /* ── Header ── */
  /* ── App header: sticky wrapper ── */
  #appHeader {
    background: rgba(11, 26, 14, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(78, 202, 90, 0.18);
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(0,0,0,0.4);
    /* display:flex set by JS; flex-direction defaults to row on desktop */
    align-items: center;
  }
  /* Main bar — logo + name only */
  .header-main {
    flex: 1;
    display: flex;
    align-items: center;
    height: 60px;
    padding: 0 24px;
  }
  .header-logo { display: flex; align-items: center; gap: 10px; }
  .header-logo img { height: 28px; width: auto; display: block; }
  /* Controls bar — right of main bar on desktop, second thin row on mobile */
  .header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 24px 0 0;
    height: 60px;
  }
  /* Back + Sign Out stay grouped together in both layouts */
  .header-btn-group {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  /* ── Shared nav element sizing ── */
  .header-back,
  .header-stage,
  .header-btn {
    height: 32px;
    box-sizing: border-box;
    display: none; /* JS shows these as inline-flex */
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 6px;
  }
  .header-back {
    background: rgba(78,202,90,0.12);
    border: 1px solid rgba(78,202,90,0.3);
    color: var(--green); padding: 0 14px;
    cursor: pointer;
    appearance: none; -webkit-appearance: none;
  }
  .header-back:hover { background: rgba(78,202,90,0.22); }
  .header-user {
    font-size: 13px; opacity: 0.65; display: none; color: #fff;
    height: 32px; line-height: 32px;
    margin-left: auto; /* push to right end of .header-main */
  }
  .header-stage {
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
    font-size: 11px;
    padding: 0 10px; border-radius: 20px;
    background: rgba(78,202,90,0.15); color: var(--green); border: 1px solid rgba(78,202,90,0.3);
  }
  .header-btn {
    background: rgba(78,202,90,0.1);
    border: 1px solid rgba(78,202,90,0.25);
    color: var(--green); padding: 0 12px;
    cursor: pointer;
    appearance: none; -webkit-appearance: none;
  }
  .header-btn:hover { background: rgba(78,202,90,0.2); }

  /* ── Login ── */
  .login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
  }
  .login-card {
    background: rgba(22, 42, 26, 0.95);
    border: 1px solid rgba(78,202,90,0.2);
    border-radius: 16px;
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(78,202,90,0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .login-logo { margin-bottom: 12px; text-align: center; }
  .login-logo img { height: 44px; width: auto; display: inline-block; }
  .login-sub { font-size: 14px; color: var(--gray); margin-bottom: 28px; text-align: center; }
  .login-platform {
    margin-top: 28px; padding-top: 18px;
    border-top: 1px solid var(--border);
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; color: rgba(255,255,255,0.2); text-align: center;
  }
  .forgot-link {
    display: block; text-align: center; margin-top: 14px;
    font-size: 12px; color: rgba(255,255,255,0.45); cursor: pointer;
    background: none; border: none; padding: 0;
  }
  .forgot-link:hover { color: var(--green); text-decoration: underline; }
  .forgot-success {
    background: rgba(78,202,90,0.1); border: 1px solid rgba(78,202,90,0.35);
    border-radius: 8px; padding: 10px 14px;
    font-size: 13px; color: #4eca5a;
    margin-bottom: 14px; display: none; text-align: center;
  }
  .forgot-success.show { display: block; }
  .form-group { margin-bottom: 16px; }
  .form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
  .form-input {
    width: 100%; padding: 10px 14px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 8px; font-size: 14px; outline: none;
    background: rgba(0,0,0,0.3);
    color: var(--text);
    transition: border-color 0.15s;
  }
  .form-input::placeholder { color: rgba(255,255,255,0.3); }
  .form-input:focus { border-color: var(--green); background: rgba(78,202,90,0.05); }
  .login-error {
    background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.35);
    border-radius: 8px; padding: 10px 14px;
    font-size: 13px; color: var(--danger);
    margin-bottom: 14px; display: none;
  }
  .login-error.show { display: block; }
  .btn-login {
    width: 100%; padding: 12px;
    background: var(--green); color: #0b1a0e;
    border: none; border-radius: 8px;
    font-size: 15px; font-weight: 700;
    cursor: pointer; transition: background 0.15s, box-shadow 0.15s;
    letter-spacing: 0.3px;
  }
  .btn-login:hover { background: #5dd96a; box-shadow: 0 0 20px rgba(78,202,90,0.35); }
  .btn-login:disabled { opacity: 0.5; cursor: not-allowed; }

  /* ── Screens ── */
  .screen { display: none; max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
  .screen.active { display: block; }
  .page-title { font-size: 26px; font-weight: 700; margin-bottom: 6px; }
  .page-sub { color: var(--gray); font-size: 15px; margin-bottom: 28px; }

  /* ── Course overview ── */
  .course-header {
    background: var(--white); border-radius: 12px;
    border: 1px solid var(--border); padding: 24px; margin-bottom: 20px;
  }
  .course-role-name { font-size: 22px; font-weight: 700; }
  .course-meta { display: flex; gap: 20px; margin-top: 10px; flex-wrap: wrap; }
  .course-meta-item { font-size: 13px; color: var(--gray); }
  .course-meta-item strong { color: var(--text); }
  .progress-bar-wrap { margin-top: 16px; }
  .progress-bar-label { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
  .progress-bar { height: 8px; background: var(--border); border-radius: 99px; overflow: hidden; }
  .progress-bar-fill { height: 100%; background: var(--green); border-radius: 99px; transition: width 0.4s ease; }
  .module-list { display: flex; flex-direction: column; gap: 8px; }
  /* Shown at top of module list when a fully-completed role is opened for review */
  .completion-notice {
    display: flex; align-items: flex-start; gap: 10px;
    background: rgba(78,202,90,0.1); border: 1px solid rgba(78,202,90,0.3);
    border-radius: 10px; padding: 12px 16px;
    font-size: 13px; color: var(--success); font-weight: 500;
  }
  .completion-notice-icon { font-size: 18px; flex-shrink: 0; line-height: 1.4; }
  .module-item {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 10px; padding: 14px 18px;
    display: flex; align-items: center; gap: 14px;
    cursor: pointer; transition: all 0.15s;
  }
  .module-item:hover { border-color: var(--green); box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 0 1px rgba(78,202,90,0.12); }
  .module-item.locked { opacity: 0.5; cursor: not-allowed; }
  .module-item.locked:hover { border-color: var(--border); box-shadow: none; }
  .module-item.completed { border-color: rgba(78,202,90,0.35); background: rgba(78,202,90,0.07); }
  .module-item.current { border-color: var(--green); border-width: 2px; background: rgba(78,202,90,0.06); }
  .module-item.overdue { border-color: rgba(248,113,113,0.4); border-width: 2px; background: rgba(248,113,113,0.06); }
  .module-num {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--gray-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 600; color: var(--gray); flex-shrink: 0;
  }
  .module-item.completed .module-num { background: var(--success); color: white; }
  .module-item.current .module-num { background: var(--green); color: white; }
  .module-item.overdue .module-num { background: var(--danger); color: white; }
  .module-info { flex: 1; }
  .module-name { font-weight: 600; font-size: 14px; }
  .module-type { font-size: 12px; color: var(--gray); margin-top: 2px; }
  .module-status { font-size: 12px; font-weight: 600; }
  .module-item.completed .module-status { color: var(--success); }
  .module-item.current .module-status { color: var(--green); }
  .module-item.locked .module-status { color: var(--gray); }
  .module-item.overdue .module-status { color: var(--danger); }

  /* ── Block ── */
  .block-card {
    background: var(--white); border-radius: 12px;
    border: 1px solid var(--border); padding: 24px; margin-bottom: 16px;
  }
  .block-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
  .block-title { font-size: 20px; font-weight: 700; }
  .badge {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 11px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.5px; padding: 3px 10px; border-radius: 20px; white-space: nowrap;
  }
  .badge-green  { background: var(--green-light); color: var(--green); }
  .badge-blue   { background: rgba(59,130,246,0.15); color: #93c5fd; }
  .badge-orange { background: rgba(251,146,60,0.15); color: #fdba74; }
  .badge-purple { background: rgba(167,139,250,0.15); color: #c4b5fd; }
  .badge-gray   { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); }
  .badge-red    { background: rgba(248,113,113,0.15); color: #fca5a5; }
  .badge-yellow { background: rgba(251,191,36,0.15); color: #fcd34d; }
  .block-notes {
    font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.7);
    background: var(--gray-light); border-left: 3px solid var(--green);
    padding: 12px 16px; border-radius: 0 6px 6px 0; margin-bottom: 16px;
  }
  .block-policy { font-size: 12px; color: var(--gray); margin-bottom: 16px; }
  .btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 22px; border-radius: 8px; font-size: 14px;
    font-weight: 600; cursor: pointer; border: none; transition: all 0.15s;
  }
  .btn-primary { background: var(--green); color: #0b1a0e; font-weight: 700; }
  .btn-primary:hover { background: #5dd96a; box-shadow: 0 0 20px rgba(78,202,90,0.3); }
  .btn-outline { background: transparent; color: var(--green); border: 2px solid var(--green); }
  .btn-outline:hover { background: var(--green-light); }
  .btn-gray { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); border: 1px solid var(--border); }
  .btn-danger { background: var(--danger); color: white; }
  .btn-danger:hover { background: #dc2626; }
  .btn:disabled { opacity: 0.6; cursor: not-allowed; }
  .link-box {
    display: flex; align-items: center; gap: 12px;
    border: 2px dashed var(--green); background: var(--green-light);
    border-radius: 8px; padding: 14px 18px; margin-bottom: 16px;
  }
  .link-box-icon { font-size: 22px; }
  .link-box-text { flex: 1; }
  .link-box-label { font-size: 12px; color: var(--gray); }
  .link-box-url { font-size: 13px; font-weight: 600; color: var(--green); word-break: break-all; }
  .link-box a { color: var(--green); text-decoration: none; }
  .link-box a:hover { text-decoration: underline; }
  .link-preview-card {
    display: flex; align-items: stretch; gap: 0;
    border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
    background: var(--gray-light); text-decoration: none; color: var(--text);
    margin-bottom: 16px; transition: border-color 0.15s, box-shadow 0.15s;
  }
  .link-preview-card:hover { border-color: var(--green); box-shadow: 0 2px 10px rgba(0,0,0,0.10); }
  .link-preview-thumb { flex: 0 0 120px; background: #fff; }
  .link-preview-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .link-preview-text { padding: 10px 14px; display: flex; flex-direction: column; justify-content: center; gap: 4px; min-width: 0; }
  .link-preview-title {
    font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.3;
    overflow: hidden; text-overflow: ellipsis; display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  }
  .link-preview-site { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.3px; }
  .no-link-box {
    background: rgba(251,191,36,0.08); border: 1px solid rgba(251,191,36,0.25);
    border-radius: 8px; padding: 12px 16px; font-size: 13px; color: #fcd34d; margin-bottom: 16px;
  }
  .block-guidance-blurb {
    background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.25);
    border-radius: 8px; padding: 12px 16px; font-size: 13px; line-height: 1.6;
    color: #93c5fd; margin-bottom: 16px;
  }
  .viewed-confirm {
    background: rgba(78,202,90,0.08); border: 2px solid rgba(78,202,90,0.35);
    border-radius: 8px; padding: 16px; margin-bottom: 16px; display: none;
  }
  .viewed-confirm.show { display: block; }

  /* ── Quiz ── */
  .quiz-section { display: none; }
  .quiz-section.show { display: block; }
  .quiz-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
  .quiz-sub { font-size: 13px; color: var(--gray); margin-bottom: 20px; }
  .question-card { background: var(--gray-light); border-radius: 10px; padding: 18px; margin-bottom: 12px; }
  .question-text { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
  .option-list { display: flex; flex-direction: column; gap: 7px; }
  .option-btn {
    background: rgba(255,255,255,0.05); border: 2px solid var(--border);
    border-radius: 7px; padding: 10px 14px;
    font-size: 14px; text-align: left; cursor: pointer; transition: all 0.15s;
    color: var(--text);
  }
  .option-btn:hover:not(:disabled) { border-color: var(--green); background: var(--green-light); }
  .option-btn.selected { border-color: var(--green); background: var(--green-light); }
  .option-btn.correct { border-color: var(--success); background: rgba(78,202,90,0.15); color: var(--green); font-weight: 600; }
  .option-btn.incorrect { border-color: var(--danger); background: rgba(248,113,113,0.12); color: var(--danger); }
  .option-btn.show-correct { border-color: var(--success); background: rgba(78,202,90,0.1); }
  .option-btn:disabled { cursor: default; }
  .quiz-submit { margin-top: 20px; }
  .quiz-result { border-radius: 10px; padding: 20px; margin-top: 16px; display: none; }
  .quiz-result.show { display: block; }
  .quiz-result.pass { background: rgba(78,202,90,0.1); border: 2px solid rgba(78,202,90,0.4); }
  .quiz-result.fail { background: rgba(248,113,113,0.1); border: 2px solid rgba(248,113,113,0.4); }
  .quiz-result-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
  .quiz-result.pass .quiz-result-title { color: var(--green); }
  .quiz-result.fail .quiz-result-title { color: var(--danger); }
  .quiz-result-msg { font-size: 14px; margin-bottom: 14px; }

  /* ── Saving indicator ── */
  .saving-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--green-light); color: var(--green);
    font-size: 12px; font-weight: 600; padding: 4px 12px;
    border-radius: 20px; margin-left: 8px;
  }

  /* ── Completion ── */
  .completion-card {
    background: var(--white); border-radius: 16px;
    border: 1px solid var(--border); padding: 48px 32px; text-align: center;
  }
  .completion-icon { font-size: 64px; margin-bottom: 16px; }
  .completion-title { font-size: 28px; font-weight: 700; margin-bottom: 8px; color: var(--green); }
  .completion-sub { font-size: 16px; color: var(--gray); margin-bottom: 32px; }
  .completion-list { text-align: left; max-width: 400px; margin: 0 auto 32px; }
  .completion-item {
    display: flex; gap: 10px; font-size: 14px;
    padding: 6px 0; border-bottom: 1px solid var(--border);
  }
  .completion-item:last-child { border-bottom: none; }

  /* ── Step indicator ── */
  .step-indicator {
    display: flex; align-items: center; flex-wrap: wrap; gap: 2px 6px;
    font-size: 12px; color: var(--gray); margin-bottom: 20px;
  }
  .step-indicator .sep { opacity: 0.4; }
  .step-indicator .current-step { color: var(--text); font-weight: 600; }
  /* Name and module number never split across lines */
  #stepRoleName, #stepModuleNum { white-space: nowrap; }
  #stepRoleName { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
  /* Phones: "Name › Module 3" on the first line, the training title on its own line below */
  @media (max-width: 600px) {
    .step-indicator { font-size: 13px; row-gap: 4px; }
    .step-indicator .sep:nth-child(4) { display: none; }
    .step-indicator .current-step { flex-basis: 100%; font-size: 14px; line-height: 1.35; }
  }

  /* ── Loading / error states ── */
  .loading-screen {
    text-align: center; padding: 80px 24px;
  }
  .spinner {
    width: 40px; height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  .loading-text { font-size: 15px; color: var(--gray); }
  .toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: #1e293b; color: white;
    padding: 10px 20px; border-radius: 8px;
    font-size: 13px; font-weight: 500;
    opacity: 0; transition: opacity 0.3s;
    pointer-events: none; z-index: 999;
    white-space: nowrap;
  }
  .toast.show { opacity: 1; }

  /* ── Section headers ── */
  .section-header {
    display: flex; align-items: center; gap: 10px;
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.7px; padding: 8px 4px 6px;
    margin-top: 20px; margin-bottom: 4px;
    border-bottom: 2px solid var(--border);
  }
  .section-header:first-child { margin-top: 0; }
  .section-header.overdue { color: var(--danger); border-color: #fecaca; }
  .section-header.todo    { color: var(--gray);   border-color: var(--border); }
  .section-header.done    { color: var(--success); border-color: #bbf7d0; }
  /* Pipeline stage headers — primary grouping */
  .section-header.stage {
    margin-top: 28px;
    font-size: 14px; font-weight: 800; letter-spacing: 0; text-transform: none;
    color: var(--text);
    border-bottom: 2px solid rgba(78,202,90,0.35);
    padding-bottom: 10px;
  }
  .section-header.stage:first-child { margin-top: 0; }
  .section-header.stage .stage-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--green); color: #0b1a0e;
    font-size: 11px; font-weight: 800; flex-shrink: 0;
  }
  .section-header.stage .section-count {
    background: rgba(78,202,90,0.12); color: var(--green);
  }
  .section-count {
    margin-left: auto; font-size: 11px; font-weight: 500;
    background: var(--gray-light); padding: 2px 8px; border-radius: 20px;
  }
  .section-header.overdue .section-count { background: rgba(248,113,113,0.15); color: var(--danger); }
  .section-header.done    .section-count { background: rgba(78,202,90,0.15); color: var(--success); }
  /* ── Sync info bar ── */
  .sync-bar {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 8px; padding: 8px 14px;
    font-size: 12px; color: var(--gray);
    margin-bottom: 16px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .sync-bar button {
    background: none; border: none; color: var(--green);
    font-size: 12px; font-weight: 600; cursor: pointer; padding: 0;
    display: inline-flex; align-items: center; gap: 5px;
  }
  .sync-bar button:hover:not(:disabled) { text-decoration: underline; }
  .sync-bar button:disabled { opacity: 0.6; cursor: not-allowed; }
  .sync-spin {
    width: 11px; height: 11px;
    border: 2px solid rgba(42,150,64,0.25);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
  }
  .sync-bar button.syncing .sync-spin { display: inline-block; }

  /* ── Roles screen ── */
  .roles-page-header {
    padding: 24px 12px 24px;
  }
  .roles-title { font-size: 20px; font-weight: 700; color: var(--text); }
  .roles-subtitle { font-size: 13px; color: var(--gray); margin-top: 4px; }
  .roles-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 0px 32px;
  }
  .role-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 20px 16px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  }
  .role-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(78,202,90,0.2);
    border-color: var(--green);
  }
  .role-card-head {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 10px 12px; margin-bottom: 12px;
  }
  .role-card-name { font-size: 15px; font-weight: 700; color: var(--text); }
  .role-card-go { padding: 8px 14px; font-size: 13px; flex-shrink: 0; }
  .role-card-stats { display: flex; justify-content: space-between; font-size: 12px; color: var(--gray); margin-bottom: 8px; }
  .role-card-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
  .role-card-fill { height: 100%; background: var(--green); border-radius: 3px; transition: width 0.3s; }
  .role-card-overdue { font-size: 11px; color: var(--danger); margin-top: 6px; font-weight: 600; }

  /* ── General Resource documents inside a role card ── */
  .role-card-resources {
    margin-top: 16px; padding-top: 14px;
    border-top: 1px solid var(--border);
    cursor: default;
  }
  .role-card-resources-only { cursor: default; }
  .role-card-resources-only:hover { transform: none; box-shadow: none; border-color: var(--border); }
  .role-card-resources .materials-title { margin-bottom: 10px; }
  .resource-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
    gap: 10px;
  }
  .resource-tile { background: var(--white); }
  .resource-tile-label {
    padding: 8px 10px 10px; font-size: 12px; font-weight: 600; line-height: 1.35;
    color: var(--text); border-top: 1px solid var(--border);
    overflow-wrap: anywhere; flex: 1;
  }
  .resource-more-btn {
    margin-top: 10px; background: none; border: none; padding: 4px 0;
    font-size: 12px; font-weight: 600; color: var(--green); cursor: pointer; font-family: inherit;
  }
  .resource-more-btn:hover { text-decoration: underline; }

  /* ── Training materials ── */
  .materials-section {
    margin-top: 20px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
  }
  .materials-title {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.5px; color: var(--gray); margin-bottom: 10px;
  }
  .material-group { margin-bottom: 12px; }
  .material-group-label {
    font-size: 11px; font-weight: 600; color: var(--gray);
    text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 6px;
  }
  .material-group-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 200px));
    gap: 10px;
  }
  .material-card {
    display: flex; flex-direction: column; min-width: 0;
    border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
    background: var(--gray-light); color: var(--text); text-decoration: none;
    transition: border-color 0.15s, box-shadow 0.15s;
  }
  .material-card:hover { border-color: var(--green); box-shadow: 0 2px 10px rgba(0,0,0,0.10); }
  .material-card-thumb {
    position: relative; width: 100%; aspect-ratio: 4 / 3;
    background: #fff; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .material-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .material-card-thumb canvas { position: absolute; top: 0; left: 0; width: 100%; height: auto; }
  .material-card-generic { background: var(--gray-light); }
  .material-card-icon { font-size: 32px; line-height: 1; }
  .material-card-ext-badge {
    position: absolute; top: 6px; right: 6px;
    background: rgba(0,0,0,0.65); color: #fff; font-size: 9px; font-weight: 700;
    letter-spacing: 0.3px; padding: 2px 6px; border-radius: 4px;
  }
  .material-card-hover {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.28) 50%, rgba(0,0,0,0) 78%);
    display: flex; align-items: flex-end; justify-content: center; padding-bottom: 14px;
    opacity: 0; transition: opacity 0.15s;
  }
  .material-card:hover .material-card-hover { opacity: 1; }
  .material-card-open-btn {
    background: #fff; color: var(--text); font-size: 12px; font-weight: 700;
    padding: 6px 14px; border-radius: 999px; letter-spacing: 0.2px;
  }
  .materials-loading { font-size: 13px; color: var(--gray); padding: 8px 0; }
  /* ── Video embeds ── */
  .video-embed-wrapper {
    position: relative; padding-bottom: 56.25%; /* 16:9 */
    height: 0; overflow: hidden; border-radius: 10px;
    background: #000; margin-bottom: 10px;
  }
  .video-embed {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%; border: none; border-radius: 10px;
  }
  .video-direct {
    width: 100%; border-radius: 10px; background: #000;
    margin-bottom: 10px; max-height: 360px;
  }
  .video-fallback-link {
    font-size: 12px; color: var(--gray); text-align: right; margin-bottom: 14px;
  }
  .video-fallback-link a { color: var(--green); text-decoration: none; }
  .video-fallback-link a:hover { text-decoration: underline; }
  /* ── Video popup (material attachment videos) ── */
  .material-card-clickable { cursor: pointer; }
  .video-modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.8);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; padding: 24px;
  }
  .video-modal { position: relative; width: 100%; max-width: 900px; }
  .video-modal-close {
    position: absolute; top: -40px; right: 0; background: none; border: none;
    color: #fff; font-size: 22px; line-height: 1; cursor: pointer; padding: 8px;
  }
  .video-modal-body .video-embed-wrapper,
  .video-modal-body .video-direct { margin-bottom: 0; }
  .video-modal-body .video-direct { width: 100%; max-height: 80vh; }

  /* ── Responsive ── */

  /* Mobile nav: logo + name on left, employee name on right · second thin bar for controls */
  @media (max-width: 600px) {
    #appHeader {
      flex-direction: column;
      align-items: stretch;
    }
    .header-main {
      height: 56px;
      padding: 10px 20px;
    }
    .header-controls {
      height: auto;
      padding: 10px 20px;
      border-top: 1px solid rgba(78,202,90,0.12);
      background: rgba(0,0,0,0.2);
      gap: 8px;
      align-items: center;
      justify-content: space-between; /* stage left · btn-group right */
    }
    .header-back,
    .header-stage,
    .header-btn { height: 30px; font-size: 12px; }
    .header-user { height: 30px; line-height: 30px; font-size: 13px; }
  }

  @media (max-width: 480px) {
    .course-meta { gap: 10px; }
    .block-header { flex-direction: column; }
    .login-card { padding: 28px 20px; }
  }

  /* ─── PWA Install Button ─── */
  #pwaInstallBtn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    padding: 0;
    cursor: pointer;
    background: transparent;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    /* Use visibility+opacity instead of display:none so Safari transitions work */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.18s ease, box-shadow 0.18s ease;
  }
  #pwaInstallBtn.pwa-visible {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
  #pwaInstallBtn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 22px rgba(0,0,0,0.45);
  }
  #pwaInstallBtn:active {
    transform: scale(0.96);
  }
  #pwaInstallBtn img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: block;
    pointer-events: none;
  }


  /* ─── Header profile button ─── */
  .header-profile-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    border-radius: 20px;
    padding: 5px 12px 5px 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.15s;
    white-space: nowrap;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .header-profile-btn:hover { background: rgba(255,255,255,0.2); }
  .header-profile-btn svg { flex-shrink: 0; opacity: 0.85; }

  /* ─── Profile screen ─── */
  .profile-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    max-width: 480px;
    margin: 0 auto;
    padding: 36px 32px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }
  .profile-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    flex-shrink: 0;
  }
  .profile-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    text-align: center;
  }
  .profile-email {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 8px;
    text-align: center;
  }
  .profile-section {
    width: 100%;
    margin-top: 24px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
  }
  .profile-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray);
    margin-bottom: 14px;
  }
  .profile-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
  }
  .profile-row:last-of-type { border-bottom: none; }
  .profile-label { color: var(--gray); flex-shrink: 0; }
  .profile-val { color: var(--text); font-weight: 500; text-align: right; }
  .profile-error {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--danger);
    margin-bottom: 14px;
    display: none;
  }
  .profile-error.show { display: block; }
  .profile-success {
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--success);
    margin-bottom: 14px;
    display: none;
    text-align: center;
  }
  .profile-success.show { display: block; }
  @media (max-width: 480px) {
    .profile-card { padding: 28px 20px; }
    .header-profile-btn span { display: none; }
    .header-profile-btn { padding: 6px 8px; border-radius: 50%; }
  }

  /* ── Document Signing ───────────────────────────── */
  #screenSign { padding: 16px; }
  .sign-header { margin-bottom: 20px; }
  .sign-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
  .sign-sub { font-size: 13px; color: var(--gray); }
  #signPdfContainer { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 24px; }
  .sign-page-wrapper { position: relative; display: inline-block; box-shadow: 0 2px 12px rgba(0,0,0,0.15); }
  .sign-page-wrapper canvas { display: block; }
  .sign-field-overlay { position: absolute; box-sizing: border-box; }
  .sign-field-overlay canvas { border: 1.5px dashed var(--green); border-radius: 3px; background: rgba(42,150,64,0.04); cursor: crosshair; display: block; width: 100%; height: 100%; }
  .sign-field-input { width: 100%; height: 100%; border: 1.5px dashed var(--green); border-radius: 3px; background: rgba(42,150,64,0.04); font-size: 13px; padding: 2px 6px; box-sizing: border-box; font-family: inherit; color: var(--text); }
  .sign-field-input:focus { outline: none; border-color: var(--green); background: rgba(42,150,64,0.08); }
  .sign-field-label { position: absolute; top: -18px; left: 0; font-size: 10px; color: var(--gray); font-weight: 500; white-space: nowrap; }
  /* "Take me to signatures" / "Next signature" bar — sticks just under the app header */
  .sign-nav { position: sticky; top: 60px; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 16px; padding: 10px 14px; background: var(--white); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.08); }
  .sign-nav-status { font-size: 13px; font-weight: 600; color: var(--text); }
  .sign-nav .btn { white-space: nowrap; }
  .sign-field-flash { animation: signFieldFlash 1.4s ease; }
  @keyframes signFieldFlash { 0%, 100% { box-shadow: 0 0 0 0 rgba(42,150,64,0); } 30% { box-shadow: 0 0 0 7px rgba(42,150,64,0.38); } }
  .sign-actions { display: flex; gap: 12px; justify-content: flex-end; margin-bottom: 16px; flex-wrap: wrap; }
  .sign-synthetic-page { background: #fff; width: 100%; max-width: 100%; padding: 40px 50px; box-sizing: border-box; font-family: inherit; box-shadow: 0 2px 12px rgba(0,0,0,0.15); }
  .sign-synthetic-page h2 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
  .sign-synthetic-page p { font-size: 12px; color: var(--gray); margin-bottom: 32px; }
  .sign-synthetic-field { margin-bottom: 28px; }
  .sign-synthetic-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text); margin-bottom: 4px; }