/* ==========================================================================
   Ishga tayyorgarlik testlari — modul uslublari
   Ranglar BKM dizayn tizimidan olingan (style.css): #1967d2, #17171d, #f0f6fe.
   Barcha klasslar `ax-` prefiksi bilan — saytning mavjud uslublariga tegmaydi.
   ========================================================================== */
.ax {
    --ax-primary: #1967d2;
    --ax-primary-dark: #13509f;
    --ax-primary-soft: #f0f6fe;
    --ax-primary-line: #cfe0f8;
    --ax-ink: #17171d;
    --ax-muted: #6b7280;
    --ax-line: #e5e7eb;
    --ax-bg: #ffffff;
    --ax-success: #2db346;
    --ax-success-soft: #eaf8ee;
    --ax-warning: #d68910;
    --ax-warning-soft: #fdf6e7;
    --ax-danger: #c0392b;
    --ax-danger-soft: #fdf0ee;
    --ax-radius: 10px;
    --ax-shadow: 0 1px 2px rgba(23, 23, 29, .06), 0 4px 16px rgba(23, 23, 29, .06);

    color: var(--ax-ink);
}

.ax *,
.ax *::before,
.ax *::after { box-sizing: border-box; }

/* --- Tipografiya --------------------------------------------------------- */
.ax-title { font-size: 26px; font-weight: 700; margin: 0 0 6px; }
.ax-lead { color: var(--ax-muted); margin: 0 0 24px; max-width: 70ch; }
.ax-section { margin-top: 36px; }
.ax-section__head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.ax-section__title { font-size: 18px; font-weight: 700; margin: 0; }
.ax-section__note { color: var(--ax-muted); font-size: 13px; margin: 0; }

/* --- Tugmalar ------------------------------------------------------------ */
.ax-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 18px; border-radius: var(--ax-radius); border: 1px solid transparent;
    font-size: 14px; font-weight: 600; line-height: 1.2; cursor: pointer;
    text-decoration: none; transition: background-color .15s, border-color .15s, color .15s;
}
.ax-btn:focus-visible { outline: 3px solid var(--ax-primary-line); outline-offset: 2px; }
.ax-btn--primary { background: var(--ax-primary); color: #fff; }
.ax-btn--primary:hover { background: var(--ax-primary-dark); color: #fff; }
.ax-btn--ghost { background: #fff; color: var(--ax-primary); border-color: var(--ax-primary-line); }
.ax-btn--ghost:hover { background: var(--ax-primary-soft); color: var(--ax-primary-dark); }
.ax-btn--quiet { background: #fff; color: var(--ax-ink); border-color: var(--ax-line); }
.ax-btn--quiet:hover { background: #f8fafc; }
.ax-btn--danger { background: var(--ax-danger); color: #fff; }
.ax-btn--danger:hover { background: #a53024; color: #fff; }
.ax-btn--sm { padding: 7px 13px; font-size: 13px; }
.ax-btn--block { width: 100%; }
.ax-btn[disabled], .ax-btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

/* --- Nishonlar ----------------------------------------------------------- */
.ax-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
    background: var(--ax-primary-soft); color: var(--ax-primary-dark);
}
.ax-badge--success { background: var(--ax-success-soft); color: #1d7a30; }
.ax-badge--warning { background: var(--ax-warning-soft); color: #9a6408; }
.ax-badge--danger { background: var(--ax-danger-soft); color: var(--ax-danger); }
.ax-badge--quiet { background: #f3f4f6; color: var(--ax-muted); }

/* --- Kartochka setkasi --------------------------------------------------- */
.ax-grid {
    display: grid; gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.ax-card {
    display: flex; flex-direction: column;
    background: var(--ax-bg); border: 1px solid var(--ax-line);
    border-radius: var(--ax-radius); box-shadow: var(--ax-shadow);
    padding: 18px; height: 100%;
}
.ax-card--recommended { border-color: var(--ax-primary-line); }
.ax-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.ax-card__title { font-size: 16px; font-weight: 700; margin: 0 0 8px; line-height: 1.35; }
.ax-card__title a { color: var(--ax-ink); text-decoration: none; }
.ax-card__title a:hover { color: var(--ax-primary); }
.ax-card__desc {
    color: var(--ax-muted); font-size: 13.5px; margin: 0 0 12px; line-height: 1.5;
}
.ax-card__meta {
    display: flex; flex-wrap: wrap; gap: 6px 14px;
    list-style: none; padding: 0; margin: 0 0 12px;
    font-size: 12.5px; color: var(--ax-muted);
}
.ax-card__meta li { display: flex; align-items: center; gap: 5px; }
.ax-card__reason { font-size: 12.5px; color: #1d7a30; margin: 0 0 12px; }
.ax-card__prev {
    font-size: 12.5px; color: var(--ax-muted); margin: 0 0 12px;
    padding: 8px 10px; background: #f8fafc; border-radius: 8px;
}
.ax-card__foot { margin-top: auto; }

/* --- Filtr paneli -------------------------------------------------------- */
.ax-filters {
    display: grid; gap: 10px; align-items: end; margin-bottom: 18px;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    padding: 16px; background: var(--ax-primary-soft);
    border: 1px solid var(--ax-primary-line); border-radius: var(--ax-radius);
}
.ax-field { display: flex; flex-direction: column; gap: 5px; }
.ax-field label { font-size: 12.5px; font-weight: 600; color: var(--ax-ink); }
.ax-field input, .ax-field select {
    width: 100%; padding: 9px 11px; font-size: 14px;
    border: 1px solid var(--ax-line); border-radius: 8px; background: #fff;
    color: var(--ax-ink);
}
.ax-field input:focus, .ax-field select:focus {
    outline: none; border-color: var(--ax-primary); box-shadow: 0 0 0 3px var(--ax-primary-line);
}

/* --- Holatlar (empty / error / loading) ---------------------------------- */
.ax-state {
    text-align: center; padding: 40px 20px; border: 1px dashed var(--ax-line);
    border-radius: var(--ax-radius); color: var(--ax-muted); background: #fbfcfe;
}
.ax-state__title { font-weight: 700; color: var(--ax-ink); margin: 0 0 6px; }
.ax-state p { margin: 0; font-size: 14px; }
.ax-notice {
    padding: 12px 16px; border-radius: var(--ax-radius); font-size: 14px;
    border: 1px solid var(--ax-primary-line); background: var(--ax-primary-soft);
    color: var(--ax-primary-dark); margin-bottom: 16px;
}
.ax-notice--warning {
    border-color: #f3dfb6; background: var(--ax-warning-soft); color: #8a5a06;
}
.ax-notice--danger {
    border-color: #f4cec8; background: var(--ax-danger-soft); color: var(--ax-danger);
}
.ax-notice--success {
    border-color: #c7ecd1; background: var(--ax-success-soft); color: #1d7a30;
}
.ax-spinner {
    width: 18px; height: 18px; border-radius: 50%; display: inline-block;
    border: 2px solid var(--ax-primary-line); border-top-color: var(--ax-primary);
    animation: ax-spin .8s linear infinite;
}
@keyframes ax-spin { to { transform: rotate(360deg); } }

/* --- Test tafsilotlari sahifasi ------------------------------------------ */
.ax-detail { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr) 320px; }
.ax-panel {
    background: #fff; border: 1px solid var(--ax-line);
    border-radius: var(--ax-radius); padding: 20px; box-shadow: var(--ax-shadow);
}
.ax-panel + .ax-panel { margin-top: 16px; }
.ax-panel__title { font-size: 16px; font-weight: 700; margin: 0 0 12px; }
.ax-specs { display: grid; gap: 10px; margin: 0; }
.ax-specs div { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.ax-specs dt { color: var(--ax-muted); margin: 0; }
.ax-specs dd { margin: 0; font-weight: 600; text-align: right; }
.ax-rules { padding-left: 18px; margin: 0; color: var(--ax-muted); font-size: 14px; }
.ax-rules li { margin-bottom: 6px; }

/* --- Test ishlash sahifasi ----------------------------------------------- */
.ax-runner { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr) 260px; }
.ax-runner__bar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap; padding: 12px 16px; margin-bottom: 18px;
    background: #fff; border: 1px solid var(--ax-line);
    border-radius: var(--ax-radius); box-shadow: var(--ax-shadow);
}
.ax-runner__name { font-weight: 700; font-size: 15px; margin: 0; }
.ax-timer {
    display: inline-flex; align-items: center; gap: 7px;
    font-variant-numeric: tabular-nums; font-weight: 700; font-size: 17px;
    padding: 6px 12px; border-radius: 8px;
    background: var(--ax-primary-soft); color: var(--ax-primary-dark);
}
.ax-timer--warning { background: var(--ax-warning-soft); color: #8a5a06; }
.ax-timer--danger { background: var(--ax-danger-soft); color: var(--ax-danger); }

.ax-progress { height: 8px; border-radius: 999px; background: #eef1f5; overflow: hidden; }
.ax-progress__fill {
    height: 100%; width: 0; background: var(--ax-primary);
    transition: width .25s ease;
}
.ax-progress__label { font-size: 12.5px; color: var(--ax-muted); margin: 6px 0 0; }

.ax-question__num { font-size: 13px; color: var(--ax-muted); margin: 0 0 6px; }
.ax-question__text {
    font-size: 17px; font-weight: 600; line-height: 1.5; margin: 0 0 16px;
    white-space: pre-line;
}
.ax-question__image { max-width: 100%; border-radius: 8px; margin-bottom: 16px; }

.ax-options { display: grid; gap: 10px; margin: 0 0 18px; }
.ax-option {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 13px 15px; border: 1px solid var(--ax-line); border-radius: var(--ax-radius);
    cursor: pointer; background: #fff; transition: border-color .15s, background-color .15s;
}
.ax-option:hover { border-color: var(--ax-primary-line); background: #fbfdff; }
.ax-option:focus-within { border-color: var(--ax-primary); box-shadow: 0 0 0 3px var(--ax-primary-line); }
.ax-option input { margin-top: 3px; flex: 0 0 auto; width: 17px; height: 17px; accent-color: var(--ax-primary); }
.ax-option__letter { font-weight: 700; color: var(--ax-muted); flex: 0 0 auto; }
.ax-option__text { flex: 1 1 auto; font-size: 14.5px; line-height: 1.45; }
.ax-option--selected { border-color: var(--ax-primary); background: var(--ax-primary-soft); }
.ax-option--correct { border-color: var(--ax-success); background: var(--ax-success-soft); }
.ax-option--wrong { border-color: var(--ax-danger); background: var(--ax-danger-soft); }
.ax-option--locked { cursor: default; }

.ax-feedback { padding: 14px 16px; border-radius: var(--ax-radius); margin-bottom: 18px; font-size: 14px; }
.ax-feedback--correct { background: var(--ax-success-soft); border: 1px solid #c7ecd1; color: #1d7a30; }
.ax-feedback--wrong { background: var(--ax-danger-soft); border: 1px solid #f4cec8; color: var(--ax-danger); }
.ax-feedback__title { font-weight: 700; margin: 0 0 4px; }
.ax-feedback p { margin: 0; }

.ax-runner__nav {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; flex-wrap: wrap; margin-top: 18px;
    padding-top: 16px; border-top: 1px solid var(--ax-line);
}

.ax-navigator__legend {
    display: flex; flex-wrap: wrap; gap: 10px;
    font-size: 12px; color: var(--ax-muted); margin: 12px 0 0;
}
.ax-navigator__legend span { display: inline-flex; align-items: center; gap: 5px; }
.ax-dot { width: 12px; height: 12px; border-radius: 4px; border: 1px solid var(--ax-line); display: inline-block; }
.ax-dot--answered { background: var(--ax-primary); border-color: var(--ax-primary); }
.ax-dot--flagged { background: var(--ax-warning); border-color: var(--ax-warning); }
.ax-dot--current { background: #fff; border: 2px solid var(--ax-ink); }

.ax-navigator__grid {
    display: grid; gap: 6px;
    grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
}
.ax-navigator__btn {
    aspect-ratio: 1; min-height: 38px; border-radius: 8px; cursor: pointer;
    border: 1px solid var(--ax-line); background: #fff; color: var(--ax-ink);
    font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums;
    display: flex; align-items: center; justify-content: center;
    transition: background-color .12s, border-color .12s;
}
.ax-navigator__btn:hover { border-color: var(--ax-primary); }
.ax-navigator__btn:focus-visible { outline: 3px solid var(--ax-primary-line); outline-offset: 1px; }
.ax-navigator__btn.is-answered { background: var(--ax-primary); border-color: var(--ax-primary); color: #fff; }
.ax-navigator__btn.is-flagged { background: var(--ax-warning); border-color: var(--ax-warning); color: #fff; }
.ax-navigator__btn.is-current { border: 2px solid var(--ax-ink); }

.ax-save-state { font-size: 12.5px; color: var(--ax-muted); display: inline-flex; align-items: center; gap: 6px; }
.ax-save-state--error { color: var(--ax-danger); font-weight: 600; }
.ax-save-state--ok { color: #1d7a30; }

/* --- Modal --------------------------------------------------------------- */
.ax-modal {
    position: fixed; inset: 0; z-index: 1050; display: none;
    align-items: center; justify-content: center; padding: 20px;
    background: rgba(23, 23, 29, .5);
}
.ax-modal.is-open { display: flex; }
.ax-modal__box {
    background: #fff; border-radius: 14px; padding: 24px; max-width: 460px; width: 100%;
    box-shadow: 0 20px 48px rgba(0, 0, 0, .25);
}
.ax-modal__title { font-size: 18px; font-weight: 700; margin: 0 0 10px; }
.ax-modal__body { color: var(--ax-muted); font-size: 14px; margin: 0 0 20px; }
.ax-modal__actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* --- Natija sahifasi ----------------------------------------------------- */
.ax-score {
    display: grid; gap: 18px; align-items: center;
    grid-template-columns: 180px minmax(0, 1fr);
}
.ax-score__ring { position: relative; width: 180px; height: 180px; }
.ax-score__value {
    position: absolute; inset: 0; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 2px;
}
.ax-score__percent { font-size: 32px; font-weight: 800; line-height: 1; }
.ax-score__caption { font-size: 12.5px; color: var(--ax-muted); }

.ax-stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.ax-stat {
    padding: 14px; border: 1px solid var(--ax-line); border-radius: var(--ax-radius);
    text-align: center; background: #fff;
}
.ax-stat__num { font-size: 22px; font-weight: 800; line-height: 1.1; }
.ax-stat__label { font-size: 12.5px; color: var(--ax-muted); margin-top: 3px; }
.ax-stat--good .ax-stat__num { color: #1d7a30; }
.ax-stat--bad .ax-stat__num { color: var(--ax-danger); }
.ax-stat--muted .ax-stat__num { color: var(--ax-muted); }

.ax-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ax-table th, .ax-table td { padding: 10px 12px; border-bottom: 1px solid var(--ax-line); text-align: left; }
.ax-table th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--ax-muted); font-weight: 700; }
.ax-table tbody tr:last-child td { border-bottom: 0; }
.ax-bar { height: 7px; border-radius: 999px; background: #eef1f5; overflow: hidden; min-width: 70px; }
.ax-bar__fill { height: 100%; background: var(--ax-primary); }
.ax-bar__fill--weak { background: var(--ax-danger); }
.ax-bar__fill--mid { background: var(--ax-warning); }
.ax-bar__fill--strong { background: var(--ax-success); }

.ax-plan { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ax-plan li {
    padding: 14px 16px; border-radius: var(--ax-radius); background: #fbfcfe;
    border: 1px solid var(--ax-line); border-left-width: 4px;
}
.ax-plan li[data-priority="high"] { border-left-color: var(--ax-danger); }
.ax-plan li[data-priority="medium"] { border-left-color: var(--ax-warning); }
.ax-plan li[data-priority="low"] { border-left-color: var(--ax-primary); }
.ax-plan__title { font-weight: 700; margin: 0 0 4px; font-size: 14.5px; }
.ax-plan__detail { margin: 0; color: var(--ax-muted); font-size: 13.5px; line-height: 1.5; }

.ax-chart { position: relative; height: 260px; }

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 991px) {
    .ax-detail, .ax-runner { grid-template-columns: minmax(0, 1fr); }
    .ax-runner__side { order: -1; }
}
@media (max-width: 575px) {
    .ax-title { font-size: 22px; }
    .ax-grid { grid-template-columns: 1fr; }
    .ax-score { grid-template-columns: 1fr; justify-items: center; }
    .ax-runner__bar { position: static; }
    .ax-runner__nav .ax-btn { flex: 1 1 auto; }
    .ax-navigator__grid { grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)); }
}

/* --- Accessibility ------------------------------------------------------- */
.ax-sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
@media (prefers-reduced-motion: reduce) {
    .ax *, .ax *::before, .ax *::after {
        animation-duration: .01ms !important; transition-duration: .01ms !important;
    }
}

/* --- Kabinet ------------------------------------------------------------- */
.ax-tabs {
    display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 24px;
    border-bottom: 1px solid var(--ax-line); padding-bottom: 0;
}
.ax-tab {
    padding: 10px 16px; font-size: 14px; font-weight: 600; text-decoration: none;
    color: var(--ax-muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.ax-tab:hover { color: var(--ax-primary); }
.ax-tab.is-active { color: var(--ax-primary); border-bottom-color: var(--ax-primary); }
.ax-tab:focus-visible { outline: 3px solid var(--ax-primary-line); outline-offset: -3px; }

.ax-achievements {
    display: grid; gap: 14px;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.ax-achievement {
    display: flex; gap: 14px; align-items: flex-start; padding: 16px;
    border: 1px solid var(--ax-line); border-radius: var(--ax-radius); background: #fbfcfe;
}
.ax-achievement.is-earned { background: var(--ax-success-soft); border-color: #c7ecd1; }
.ax-achievement__icon {
    flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: #eef1f5; color: var(--ax-muted); font-size: 16px;
}
.ax-achievement.is-earned .ax-achievement__icon { background: var(--ax-success); color: #fff; }
.ax-achievement__title { font-weight: 700; font-size: 14.5px; margin: 0 0 2px; }
.ax-achievement__detail { font-size: 12.5px; color: var(--ax-muted); margin: 0 0 8px; }
.ax-achievement__progress { font-size: 12px; color: var(--ax-muted); margin: 6px 0 0; }

.ax-certificate {
    border: 2px solid var(--ax-primary-line); border-radius: 14px; padding: 36px;
    text-align: center; background: linear-gradient(180deg, #fff 0%, var(--ax-primary-soft) 100%);
}
.ax-certificate__serial {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px; color: var(--ax-muted); letter-spacing: .05em;
}
.ax-certificate__name { font-size: 26px; font-weight: 800; margin: 18px 0 8px; }
.ax-certificate__body { font-size: 15px; color: var(--ax-ink); line-height: 1.7; margin: 0 auto; max-width: 52ch; }

@media print {
    .ax-tabs, .ax-btn, header, footer, #ai-chat-widget, .scroltop { display: none !important; }
    .ax-certificate { border-color: #999; background: #fff; }
}