/* ==============================================
   MARINE TECH PRO — Freedom Boat Club
   Design system + component styles
   ============================================== */

:root {
    /* Brand */
    --fbc-navy:        #0B2240;
    --fbc-navy-2:      #14315F;
    --fbc-navy-3:      #1C4484;
    --fbc-red:         #E41E2B;
    --fbc-red-dark:    #B41220;
    --fbc-cyan:        #2AB7D1;
    --fbc-cyan-soft:   #E6F6FA;

    /* Neutrals */
    --ink:             #0F1B2D;
    --ink-2:           #2A3649;
    --muted:           #5B6B82;
    --muted-2:         #8A98AE;
    --hairline:        #E4E8EF;
    --surface:         #FFFFFF;
    --bg:              #F4F6FA;
    --bg-2:            #EEF1F7;

    /* Feedback */
    --ok:              #1A8F4A;
    --ok-soft:         #E4F5EA;
    --warn:            #E08E1F;
    --warn-soft:       #FDF0DA;
    --danger:          #D43339;
    --danger-soft:     #FBE4E6;
    --info:            #2B6FD1;
    --info-soft:       #E5EEFB;

    /* Shape */
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 22px;
    --r-pill: 999px;

    /* Elevation */
    --shadow-sm: 0 1px 2px rgba(11,34,64,.06), 0 1px 3px rgba(11,34,64,.04);
    --shadow-md: 0 4px 10px rgba(11,34,64,.08), 0 2px 4px rgba(11,34,64,.04);
    --shadow-lg: 0 14px 40px rgba(11,34,64,.16), 0 4px 10px rgba(11,34,64,.06);

    /* Type */
    --font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, system-ui, sans-serif;
    --font-mono: 'SF Mono', ui-monospace, Menlo, Consolas, monospace;

    /* Gradients */
    --grad-hero: linear-gradient(135deg, var(--fbc-navy) 0%, var(--fbc-navy-2) 55%, var(--fbc-navy-3) 100%);
    --grad-accent: linear-gradient(135deg, var(--fbc-red) 0%, var(--fbc-red-dark) 100%);
}

/* --- RESET --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }

/* --- ICON HELPER --- */
.icon { width: 22px; height: 22px; flex-shrink: 0; stroke: currentColor; fill: none; }
.icon-lg { width: 28px; height: 28px; }
.icon-xl { width: 40px; height: 40px; }
.icon-sm { width: 18px; height: 18px; }

/* --- APP TOP BAR (used on diagnose/fault/specs pages) --- */
.top-bar {
    background: var(--grad-hero);
    color: #fff;
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.top-bar h1 {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -.01em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-bar .brand-dot {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: #fff;
    display: flex; align-items: center; justify-content: center;
    color: var(--fbc-navy);
    box-shadow: inset 0 0 0 2px rgba(255,255,255,.6);
}

.back-link {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    opacity: .92;
}
.back-link:active { background: rgba(255,255,255,.12); opacity: 1; }

/* --- HOME HERO HEADER --- */
.home-header {
    background: var(--grad-hero);
    color: #fff;
    padding: 32px 22px 58px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.home-header::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(1200px 400px at 50% -30%, rgba(42,183,209,.25), transparent 60%);
    pointer-events: none;
}
.home-header .brand-mark {
    width: 78px; height: 78px;
    border-radius: 50%;
    background: #fff;
    margin: 0 auto 14px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,.25), inset 0 0 0 3px rgba(255,255,255,.8);
    overflow: hidden;
    position: relative;
}
.home-header .brand-mark img {
    width: 100%; height: 100%; object-fit: cover;
}
.home-header h1 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: 4px;
    position: relative;
}
.home-header p {
    font-size: 13.5px;
    opacity: .85;
    font-weight: 500;
    position: relative;
}
.home-header .ai-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 5px 12px;
    border-radius: var(--r-pill);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.25);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    position: relative;
    color: #fff;
}
.home-header .ai-chip .icon { width: 14px; height: 14px; }

/* --- HOME MAIN (pulled up over hero) --- */
.home-main {
    padding: 0 14px 40px;
    margin-top: -30px;
    position: relative;
    z-index: 2;
}

/* --- STATUS BAR --- */
.status-bar {
    background: var(--surface);
    border-radius: var(--r-lg);
    padding: 14px 14px;
    margin: 0 0 14px;
    display: flex;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--hairline);
}

.status-item {
    flex: 1;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--muted);
}

.status-item .icon { color: var(--fbc-navy-2); }

.status-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: .01em;
}

.status-divider {
    width: 1px;
    background: var(--hairline);
    margin: 2px 6px;
}

/* --- MENU CARDS (home & diagnose menu) --- */
.menu-card {
    display: flex;
    align-items: center;
    background: var(--surface);
    border-radius: var(--r-lg);
    padding: 16px 14px;
    margin: 0 0 10px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--hairline);
    min-height: 72px;
    cursor: pointer;
    transition: transform .08s ease, box-shadow .15s ease, border-color .15s ease;
}

.menu-card:hover { box-shadow: var(--shadow-md); border-color: #D9E0EC; }
.menu-card:active { transform: scale(.99); }

.menu-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--bg-2);
    color: var(--fbc-navy);
}
.menu-icon .icon { width: 24px; height: 24px; }

.menu-icon.navy   { background: var(--fbc-navy);     color: #fff; }
.menu-icon.red    { background: var(--fbc-red);      color: #fff; }
.menu-icon.redSoft{ background: var(--danger-soft);  color: var(--danger); }
.menu-icon.orange { background: var(--warn-soft);    color: var(--warn); }
.menu-icon.blue   { background: var(--info-soft);    color: var(--info); }
.menu-icon.cyan   { background: var(--fbc-cyan-soft); color: var(--fbc-cyan); }
.menu-icon.green  { background: var(--ok-soft);      color: var(--ok); }
.menu-icon.purple { background: #F1E8FB;             color: #7A3DBE; }
.menu-icon.slate  { background: var(--bg-2);         color: var(--ink-2); }

.menu-text {
    flex: 1;
    margin-left: 14px;
    min-width: 0;
}

.menu-title {
    font-size: 16.5px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -.01em;
}

.menu-subtitle {
    font-size: 12.5px;
    color: var(--muted);
    margin-top: 3px;
    line-height: 1.4;
}

.menu-arrow {
    color: var(--muted-2);
    flex-shrink: 0;
    display: flex; align-items: center;
}
.menu-arrow .icon { width: 20px; height: 20px; }

/* --- SAFETY BANNER --- */
.safety-banner {
    background: var(--warn-soft);
    border-left: 4px solid var(--warn);
    border-radius: var(--r-md);
    padding: 14px 16px;
    margin: 16px 0 0;
    font-size: 13px;
    line-height: 1.55;
    color: #6B4A10;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.safety-banner .icon { color: var(--warn); flex-shrink: 0; margin-top: 2px; }
.safety-banner strong { color: #5A3B08; }

/* --- SECTION HEADERS --- */
.page-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--fbc-navy);
    margin: 18px 16px 4px;
    letter-spacing: -.01em;
}

.page-subtitle {
    font-size: 13.5px;
    color: var(--muted);
    margin: 0 16px 16px;
}

.category-header {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--muted-2);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin: 20px 16px 8px 20px;
}

/* --- DIAGNOSTIC SCREEN --- */
.diag-wrap { padding: 16px; padding-bottom: 96px; }

.step-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.step-back-btn {
    background: none;
    border: 1.5px solid var(--fbc-navy);
    color: var(--fbc-navy);
    padding: 8px 14px;
    border-radius: var(--r-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    min-height: 44px;
    display: inline-flex; align-items: center; gap: 6px;
}
.step-back-btn:disabled { opacity: .3; border-color: var(--muted-2); color: var(--muted-2); }

.step-number {
    font-size: 13px;
    color: var(--muted);
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.step-reset-btn {
    background: none;
    border: none;
    color: var(--danger);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px;
    min-height: 44px;
}

.diag-card {
    background: var(--surface);
    border-radius: var(--r-xl);
    padding: 24px 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--hairline);
}
.diag-card.resolution          { border-top: 4px solid var(--ok); }
.diag-card.resolution-critical { border-top: 4px solid var(--danger); }
.diag-card.resolution-high     { border-top: 4px solid #E0671F; }
.diag-card.resolution-medium   { border-top: 4px solid var(--warn); }

.diag-main-text {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--ink);
    margin-bottom: 16px;
}

.severity-banner {
    color: #fff;
    padding: 10px 16px;
    border-radius: var(--r-md);
    margin-bottom: 16px;
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.severity-banner.low      { background: var(--ok); }
.severity-banner.medium   { background: var(--warn); }
.severity-banner.high     { background: #E0671F; }
.severity-banner.critical { background: var(--danger); }

.resolution-name {
    font-size: 21px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -.01em;
}

.help-box {
    background: var(--info-soft);
    border-radius: var(--r-sm);
    padding: 12px 14px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #174A93;
    line-height: 1.6;
}

.warning-box {
    background: var(--danger-soft);
    border-left: 4px solid var(--danger);
    border-radius: var(--r-sm);
    padding: 14px 16px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #8A1B20;
    line-height: 1.6;
    font-weight: 500;
}

/* Checklists */
.checklist-title {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--fbc-navy);
    margin-bottom: 10px;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid var(--hairline);
    min-height: 44px;
    cursor: pointer;
}
.checklist-item:last-child { border-bottom: none; }

.check-box {
    width: 24px; height: 24px;
    border: 2px solid #C9D1DE;
    border-radius: 6px;
    margin-right: 12px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
}
.check-box.checked { background: var(--ok); border-color: var(--ok); }
.check-label { font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }
.check-label.checked { text-decoration: line-through; color: var(--muted-2); }

/* Measurement input */
.measure-box {
    background: var(--info-soft);
    border: 2px solid var(--info);
    border-radius: var(--r-md);
    padding: 16px;
    margin-bottom: 16px;
}
.measure-label { font-size: 15px; font-weight: 700; color: var(--fbc-navy); margin-bottom: 4px; }
.measure-expected { font-size: 12.5px; color: var(--muted); margin-bottom: 12px; }
.measure-row { display: flex; gap: 8px; }
.measure-input {
    flex: 1; padding: 12px;
    border: 2px solid #D1D9E6;
    border-radius: var(--r-sm);
    font-size: 18px; font-weight: 600; min-height: 48px;
}
.measure-input:focus { outline: none; border-color: var(--info); }
.measure-save-btn {
    background: var(--info); color: #fff; border: none;
    border-radius: var(--r-sm); padding: 12px 20px;
    font-size: 15px; font-weight: 600; cursor: pointer; min-height: 48px;
}

/* Action / parts */
.action-box {
    background: var(--ok-soft);
    border-radius: var(--r-sm);
    padding: 14px 16px;
    margin-bottom: 12px;
}
.action-heading { font-weight: 700; font-size: 14.5px; color: #0F5A2B; margin-bottom: 6px; }
.action-body { font-size: 14.5px; line-height: 1.6; color: var(--ink-2); }

.parts-box {
    background: #F5F7FC;
    border-radius: var(--r-sm);
    padding: 14px 16px;
    margin-bottom: 12px;
    border: 1px solid var(--hairline);
}
.parts-heading { font-weight: 700; font-size: 14.5px; color: var(--fbc-navy); margin-bottom: 8px; }
.parts-line { font-size: 13.5px; padding: 3px 0; color: var(--ink-2); }

.time-estimate { font-size: 13px; color: var(--muted); font-weight: 600; margin-bottom: 16px; }

/* Option buttons */
.options-wrap { margin-bottom: 20px; }
.options-heading { font-size: 15.5px; font-weight: 700; color: var(--fbc-navy); margin-bottom: 12px; }
.option-btn {
    display: block;
    width: 100%;
    background: var(--surface);
    border: 2px solid var(--hairline);
    border-radius: var(--r-md);
    padding: 16px 18px;
    margin-bottom: 10px;
    font-size: 15.5px;
    font-weight: 500;
    color: var(--ink-2);
    text-align: left;
    cursor: pointer;
    min-height: 56px;
    line-height: 1.4;
    transition: background .1s, border-color .1s, color .1s;
}
.option-btn:hover { border-color: var(--fbc-navy-3); }
.option-btn:active { background: var(--fbc-navy); color: #fff; border-color: var(--fbc-navy); }

/* --- FAULT CODE PAGE --- */
.search-wrap { padding: 16px; }
.search-input {
    width: 100%;
    padding: 14px 44px 14px 18px;
    border: 2px solid var(--hairline);
    border-radius: var(--r-md);
    font-size: 16px;
    margin-bottom: 12px;
    min-height: 52px;
    background: var(--surface);
}
.search-input:focus { outline: none; border-color: var(--info); }

.filter-row { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-btn {
    flex: 1; min-width: 72px;
    padding: 10px 8px;
    border: 2px solid var(--hairline);
    border-radius: var(--r-sm);
    background: var(--surface);
    font-size: 13.5px; font-weight: 600;
    text-align: center; cursor: pointer;
    min-height: 44px; color: var(--ink-2);
}
.filter-btn.active { background: var(--fbc-navy); color: #fff; border-color: var(--fbc-navy); }

.fault-card {
    background: var(--surface);
    border-radius: var(--r-md);
    padding: 18px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--hairline);
}

.fault-top-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.fault-code-label { font-size: 17px; font-weight: 800; color: var(--fbc-navy); letter-spacing: -.01em; }
.fault-severity-badge {
    font-size: 10.5px; font-weight: 800;
    padding: 4px 10px; border-radius: var(--r-pill);
    color: #fff; text-transform: uppercase; letter-spacing: .06em;
}
.fault-severity-badge.warning  { background: var(--warn); }
.fault-severity-badge.alarm    { background: #E0671F; }
.fault-severity-badge.shutdown { background: var(--danger); }

.fault-system-label {
    font-size: 11px; color: var(--muted);
    text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; font-weight: 600;
}
.fault-desc { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 12px; line-height: 1.45; }
.fault-toggle-btn {
    background: var(--bg-2); border: none;
    border-radius: var(--r-sm); padding: 10px 16px;
    font-size: 13.5px; font-weight: 600; color: var(--fbc-navy);
    cursor: pointer; width: 100%; text-align: center; min-height: 44px;
}
.fault-toggle-btn:hover { background: #E4E9F3; }

.fault-detail-section { display: none; margin-top: 12px; }
.fault-detail-section.show { display: block; }

.fault-section-heading {
    font-size: 12px; font-weight: 700; color: var(--fbc-navy);
    margin-top: 12px; margin-bottom: 6px;
    text-transform: uppercase; letter-spacing: .06em;
}
.fault-section-body { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }

/* --- ENGINE SPEC PAGE --- */
.spec-card {
    background: var(--surface);
    border-radius: var(--r-md);
    padding: 20px;
    margin: 0 16px 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--hairline);
}
.spec-engine-name { font-size: 19px; font-weight: 800; color: var(--fbc-navy); margin-bottom: 2px; letter-spacing: -.01em; }
.spec-years { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table td { padding: 10px 8px; border-bottom: 1px solid var(--hairline); font-size: 13.5px; vertical-align: top; }
.spec-table td:first-child { font-weight: 600; color: var(--fbc-navy); width: 40%; }
.spec-divider {
    font-size: 15px; font-weight: 700; color: var(--fbc-navy);
    margin-top: 20px; margin-bottom: 10px; padding-top: 16px;
    border-top: 2px solid var(--hairline);
}

.engine-pick-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px; }
.engine-pick-btn {
    padding: 10px 16px;
    border: 2px solid var(--hairline);
    border-radius: var(--r-sm);
    background: var(--surface);
    font-size: 13px; font-weight: 600;
    cursor: pointer; min-height: 44px; color: var(--ink-2);
}
.engine-pick-btn.active { background: var(--fbc-navy); color: #fff; border-color: var(--fbc-navy); }

/* --- LOGIN --- */
.login-wrap {
    min-height: 100vh;
    background: var(--grad-hero);
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
    position: relative; overflow: hidden;
}
.login-wrap::before {
    content: "";
    position: absolute; inset: 0;
    background:
      radial-gradient(500px 300px at 20% 20%, rgba(42,183,209,.28), transparent 60%),
      radial-gradient(500px 300px at 80% 100%, rgba(228,30,43,.22), transparent 60%);
    pointer-events: none;
}
.login-card {
    position: relative;
    background: var(--surface);
    border-radius: var(--r-xl);
    padding: 32px 28px 28px;
    width: 100%; max-width: 380px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}
.login-card .brand-mark {
    width: 72px; height: 72px; border-radius: 50%;
    margin: 0 auto 18px;
    background: var(--fbc-navy);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; box-shadow: 0 10px 30px rgba(11,34,64,.25);
}
.login-card .brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.login-card h1 { font-size: 22px; font-weight: 800; color: var(--fbc-navy); letter-spacing: -.02em; }
.login-card .tagline { font-size: 13px; color: var(--muted); margin-top: 4px; margin-bottom: 22px; }
.login-card .field {
    position: relative; margin-bottom: 12px;
}
.login-card input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--hairline);
    border-radius: var(--r-md);
    font-size: 17px; font-weight: 600;
    letter-spacing: .05em;
    text-align: center;
    min-height: 52px;
    color: var(--ink);
    background: var(--surface);
}
.login-card input:focus { outline: none; border-color: var(--fbc-navy-3); }
.login-card .btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--fbc-navy);
    color: #fff; border: none;
    border-radius: var(--r-md);
    font-size: 16px; font-weight: 700;
    cursor: pointer; min-height: 52px;
    letter-spacing: .01em;
    transition: background .15s;
}
.login-card .btn-primary:hover { background: var(--fbc-navy-2); }
.login-card .btn-primary:active { background: var(--fbc-navy-3); }
.login-card .error-msg {
    color: var(--danger);
    font-size: 13px; font-weight: 600;
    margin-top: 10px; min-height: 18px;
}
.login-card .fine {
    font-size: 11.5px; color: var(--muted-2);
    margin-top: 22px;
    display: flex; align-items: center; justify-content: center; gap: 6px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 16px;
    background: var(--surface);
    border: 1.5px solid var(--hairline);
    border-radius: var(--r-sm);
    font-size: 14px; font-weight: 600;
    color: var(--ink-2);
    cursor: pointer;
    min-height: 44px;
    transition: background .1s, border-color .1s;
}
.btn:hover { border-color: var(--muted-2); }
.btn-ghost-dark {
    background: none; border: 1px solid var(--hairline);
    color: var(--muted); font-size: 13px;
}
.btn-ghost-dark:hover { color: var(--ink-2); border-color: var(--muted-2); }
.btn-primary {
    background: var(--fbc-navy); color: #fff; border: none;
}
.btn-primary:hover { background: var(--fbc-navy-2); }
.btn-accent { background: var(--fbc-red); color: #fff; border: none; }
.btn-accent:hover { background: var(--fbc-red-dark); }

/* --- UTILITY --- */
.hidden { display: none !important; }
.row { display: flex; align-items: center; gap: 8px; }
.spacer { flex: 1; }

/* --- ASK-A-TECH FLOATING WIDGET --- */
#ask-fab {
    position: fixed;
    bottom: 20px; right: 20px;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: var(--grad-hero);
    color: #fff; border: none;
    box-shadow: 0 10px 24px rgba(11,34,64,.35), 0 2px 6px rgba(11,34,64,.2);
    cursor: pointer;
    z-index: 9998;
    display: flex; align-items: center; justify-content: center;
    transition: transform .1s;
}
#ask-fab:active { transform: scale(.95); }
#ask-fab .icon { width: 28px; height: 28px; color: #fff; }
#ask-fab::after {
    content: "AI";
    position: absolute;
    top: -4px; right: -4px;
    background: var(--fbc-red);
    color: #fff;
    font-size: 9.5px; font-weight: 800;
    padding: 2px 6px;
    border-radius: var(--r-pill);
    letter-spacing: .08em;
    box-shadow: 0 2px 6px rgba(0,0,0,.25);
}

#ask-overlay {
    position: fixed; inset: 0;
    background: rgba(11,27,45,.55);
    backdrop-filter: blur(3px);
    z-index: 9999; display: none;
    align-items: flex-end; justify-content: center;
}
#ask-overlay.open { display: flex; }

#ask-panel {
    background: var(--surface);
    width: 100%; max-width: 600px;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    padding: 18px 16px 14px;
    max-height: 85vh;
    display: flex; flex-direction: column;
    box-shadow: 0 -20px 50px rgba(0,0,0,.35);
}
#ask-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
#ask-title {
    font-size: 16px; font-weight: 800; color: var(--fbc-navy);
    display: flex; align-items: center; gap: 8px; letter-spacing: -.01em;
}
#ask-title .icon { color: var(--fbc-cyan); }
#ask-close {
    background: none; border: none;
    color: var(--muted); cursor: pointer; padding: 4px;
    display: flex; align-items: center; justify-content: center;
}
#ask-close .icon { width: 22px; height: 22px; }

#ask-conversation { flex: 1; overflow-y: auto; padding: 4px 0; margin-bottom: 10px; min-height: 120px; }
.ask-msg {
    margin-bottom: 10px; padding: 11px 13px;
    border-radius: var(--r-md);
    font-size: 14px; line-height: 1.5;
    white-space: pre-wrap; word-wrap: break-word;
}
.ask-msg.user  { background: var(--info-soft); color: var(--fbc-navy); }
.ask-msg.ai    { background: var(--bg-2); color: var(--ink-2); }
.ask-msg.error { background: var(--danger-soft); color: #8A1B20; }
.ask-msg.thinking { background: var(--bg-2); color: var(--muted); font-style: italic; }

#ask-input-row { display: flex; gap: 8px; align-items: flex-end; }
#ask-input {
    flex: 1; padding: 12px;
    border: 1.5px solid var(--hairline);
    border-radius: var(--r-md);
    font-size: 15px; font-family: inherit;
    resize: none; max-height: 100px;
    -webkit-appearance: none;
}
#ask-input:focus { outline: none; border-color: var(--fbc-navy-3); }
#ask-send, #ask-mic {
    padding: 10px;
    border: none; border-radius: var(--r-md);
    cursor: pointer; min-width: 48px; min-height: 48px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
}
#ask-send { background: var(--fbc-navy); }
#ask-send:hover { background: var(--fbc-navy-2); }
#ask-send:disabled { background: var(--muted-2); cursor: not-allowed; }
#ask-send .icon { color: #fff; }
#ask-mic { background: var(--ink-2); }
#ask-mic:hover { background: var(--fbc-navy); }
#ask-mic.listening { background: var(--fbc-red); animation: pulse 1.2s infinite; }
#ask-mic .icon { color: #fff; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .6; } }

#ask-hint { font-size: 11px; color: var(--muted-2); margin-top: 8px; text-align: center; }

#ask-header-actions {
    display: flex; align-items: center; gap: 4px;
}
#ask-voice-settings {
    background: none; border: none;
    color: var(--muted); cursor: pointer;
    padding: 4px; border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
}
#ask-voice-settings:hover { color: var(--fbc-navy); background: var(--bg-2); }
#ask-voice-settings .icon { width: 20px; height: 20px; }

#ask-voice-panel {
    background: var(--bg-2);
    border-radius: var(--r-md);
    padding: 12px;
    margin-bottom: 10px;
    display: grid;
    gap: 10px;
    font-size: 12.5px;
    color: var(--ink-2);
}
#ask-voice-panel label {
    display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 8px;
    font-weight: 600;
}
#ask-voice-panel select {
    padding: 6px 8px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    background: var(--surface);
    font-size: 12.5px; font-family: inherit;
    width: 100%;
}
#ask-voice-panel input[type="range"] { width: 100%; }
#ask-voice-panel #ask-voice-rate-val {
    font-family: var(--font-mono); font-size: 12px; color: var(--muted); min-width: 48px; text-align: right;
}
#ask-voice-panel #ask-voice-test {
    justify-self: end;
    background: var(--fbc-navy); color: #fff; border: none;
    padding: 6px 14px; border-radius: var(--r-sm);
    font-size: 12.5px; font-weight: 600; cursor: pointer;
}

#ask-speaking-bar {
    display: flex; justify-content: space-between; align-items: center;
    background: var(--info-soft);
    border-radius: var(--r-sm);
    padding: 8px 12px;
    margin-bottom: 8px;
    font-size: 12.5px; font-weight: 600;
    color: #174A93;
}
#ask-speaking-bar .speaking-dot {
    display: inline-block;
    width: 8px; height: 8px;
    background: var(--fbc-cyan);
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: 1px;
    animation: pulse 1.1s infinite;
}
#ask-stop-speak {
    background: var(--danger); color: #fff; border: none;
    padding: 4px 12px; border-radius: var(--r-pill);
    font-size: 11.5px; font-weight: 700; cursor: pointer;
    letter-spacing: .04em; text-transform: uppercase;
}

.ask-read-btn {
    margin-top: 8px;
    background: none;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    padding: 6px 10px;
    font-size: 12.5px; font-weight: 600;
    color: var(--fbc-navy);
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px;
    font-family: inherit;
}
.ask-read-btn:hover { background: var(--bg-2); border-color: var(--muted-2); }
.ask-read-btn .icon { color: var(--fbc-cyan); }

/* --- FEEDBACK FLOATING WIDGET --- */
#fb-fab {
    position: fixed;
    bottom: 20px; right: 92px;
    width: 50px; height: 50px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--fbc-navy); border: 1px solid var(--hairline);
    box-shadow: 0 8px 20px rgba(11,34,64,.22), 0 2px 6px rgba(11,34,64,.12);
    cursor: pointer;
    z-index: 9998;
    display: flex; align-items: center; justify-content: center;
    transition: transform .1s, box-shadow .15s;
}
#fb-fab:hover { box-shadow: 0 10px 24px rgba(11,34,64,.3), 0 2px 6px rgba(11,34,64,.15); }
#fb-fab:active { transform: scale(.94); }
#fb-fab .icon { width: 22px; height: 22px; color: var(--fbc-navy-3); }

#fb-overlay {
    position: fixed; inset: 0;
    background: rgba(11,27,45,.55);
    backdrop-filter: blur(3px);
    z-index: 9999; display: none;
    align-items: flex-end; justify-content: center;
}
#fb-overlay.open { display: flex; }

#fb-panel {
    background: var(--surface);
    width: 100%; max-width: 520px;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    padding: 18px 18px 16px;
    max-height: 85vh;
    display: flex; flex-direction: column;
    box-shadow: 0 -20px 50px rgba(0,0,0,.35);
}
#fb-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 12px;
}
#fb-title {
    font-size: 16px; font-weight: 800; color: var(--fbc-navy);
    display: flex; align-items: center; gap: 8px; letter-spacing: -.01em;
}
#fb-title .icon { color: var(--warn); }
#fb-close {
    background: none; border: none;
    color: var(--muted); cursor: pointer; padding: 4px;
}
#fb-close .icon { width: 20px; height: 20px; }

#fb-body { display: flex; flex-direction: column; gap: 8px; }
.fb-label {
    font-size: 11px; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: .08em;
    margin-top: 4px;
}
#fb-cat-row { display: flex; gap: 6px; flex-wrap: wrap; }
.fb-cat {
    background: var(--bg-2);
    border: 1px solid var(--hairline);
    color: var(--ink-2);
    border-radius: var(--r-pill);
    padding: 6px 14px;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}
.fb-cat:hover { background: var(--bg); }
.fb-cat.active {
    background: var(--fbc-navy);
    color: #fff;
    border-color: var(--fbc-navy);
}
#fb-msg {
    width: 100%;
    border: 1px solid var(--hairline);
    border-radius: var(--r-md);
    padding: 10px 12px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--ink);
    resize: vertical;
    min-height: 100px;
    background: var(--surface);
}
#fb-msg:focus { outline: none; border-color: var(--fbc-navy-3); }
#fb-meta {
    font-size: 11.5px; color: var(--muted-2);
    font-family: var(--font-mono);
    word-break: break-all;
}
#fb-status { font-size: 13px; min-height: 18px; color: var(--muted); }
#fb-status.ok  { color: var(--ok); font-weight: 600; }
#fb-status.err { color: var(--danger); font-weight: 600; }
#fb-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.fb-btn {
    background: var(--bg-2);
    border: 1px solid var(--hairline);
    color: var(--ink-2);
    border-radius: var(--r-md);
    padding: 8px 16px;
    font-size: 13.5px; font-weight: 700;
    cursor: pointer;
    font-family: inherit;
}
.fb-btn:hover { background: var(--bg); }
.fb-btn.primary {
    background: var(--fbc-navy);
    color: #fff;
    border-color: var(--fbc-navy);
}
.fb-btn.primary:hover { background: var(--fbc-navy-2); }
.fb-btn:disabled { opacity: .6; cursor: not-allowed; }

/* Shared status pills (used by feedback widget and admin) */
.pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--r-pill);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    background: var(--bg-2);
    color: var(--muted);
}
.pill.ok    { background: var(--ok-soft);     color: #0F5A2B; }
.pill.fail  { background: var(--danger-soft); color: #8A1B20; }
.pill.warn  { background: var(--warn-soft);   color: #6B4A10; }
.pill.ai    { background: var(--info-soft);   color: #174A93; }
.pill.muted { background: var(--bg-2);        color: var(--muted); }

/* --- FEEDBACK WIDGET: TABS + LISTS --- */
#fb-tabs {
    display: flex; gap: 4px;
    border-bottom: 1px solid var(--hairline);
    margin-bottom: 10px;
}
.fb-tab {
    background: none; border: none;
    padding: 8px 12px;
    font-size: 13px; font-weight: 700;
    color: var(--muted);
    cursor: pointer; font-family: inherit;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.fb-tab:hover { color: var(--ink-2); }
.fb-tab.active {
    color: var(--fbc-navy);
    border-bottom-color: var(--fbc-navy);
}
.fb-tabpane { display: none; flex-direction: column; gap: 8px; }
.fb-tabpane.active { display: flex; }

.fb-list {
    display: flex; flex-direction: column; gap: 10px;
    overflow-y: auto;
    max-height: 58vh;
    padding-right: 2px;
}
.fb-empty {
    color: var(--muted); font-size: 13.5px;
    padding: 16px 4px; text-align: center;
}
.fb-item {
    background: var(--bg);
    border: 1px solid var(--hairline);
    border-radius: var(--r-md);
    padding: 10px 12px;
}
.fb-item-head {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    margin-bottom: 6px;
}
.fb-item-cat {
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--muted);
}
.fb-item-ts {
    font-size: 11.5px; color: var(--muted-2);
    margin-left: auto;
}
.fb-item-msg {
    font-size: 13.5px; color: var(--ink);
    line-height: 1.4; white-space: pre-wrap;
}
.fb-item-ctx {
    margin-top: 6px;
    font-family: var(--font-mono);
    font-size: 11.5px; color: var(--muted-2);
    word-break: break-all;
}
.fb-item-reply {
    margin-top: 8px;
    border-left: 3px solid var(--ok);
    background: var(--ok-soft);
    padding: 8px 10px;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.fb-item-reply-label {
    font-size: 11px; font-weight: 800;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--ok); margin-bottom: 2px;
}
.fb-item-reply-body {
    font-size: 13px; color: var(--ink);
    white-space: pre-wrap; line-height: 1.4;
}
.fb-item-reply-ts {
    margin-top: 4px; font-size: 11px; color: var(--muted-2);
}

/* --- ADMIN: inline note textarea + pin checkbox --- */
.fb-admin-note {
    width: 100%;
    margin-top: 6px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    padding: 6px 8px;
    font-size: 13px;
    font-family: inherit;
    resize: vertical;
    min-height: 36px;
    background: var(--surface);
}
.fb-admin-note:focus { outline: none; border-color: var(--fbc-navy-3); }
.fb-pin {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 12px; color: var(--muted);
    cursor: pointer;
    white-space: nowrap;
}

/* --- SMALL SCREENS --- */
@media (max-width: 380px) {
    .home-header { padding: 28px 18px 54px; }
    .home-header h1 { font-size: 23px; }
    .menu-title { font-size: 15.5px; }
    .menu-subtitle { font-size: 12px; }
    #fb-fab { right: 82px; width: 46px; height: 46px; }
}
