/* ═══════════════════════════════════════════════════════════
   BR Table & Reusable Dark-Theme Components
   Drop .br-table / .br-panel / .br-btn on any page.
   ═══════════════════════════════════════════════════════════ */

/* ── Page wrapper ─────────────────────────────────────── */

.br-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px 60px;
    color: #ffffff;
}

/* ── Panel ────────────────────────────────────────────── */

.br-panel {
    background: rgba(11, 61, 79, 0.6);
    border: 1px solid rgba(28, 194, 235, 0.2);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
}
.br-panel-title {
    font-family: "proxima-nova-extra-condensed", sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.br-panel-title .icon {
    color: rgba(255, 255, 255, 0.35);
    font-size: 16px;
}

/* ── Page Header ──────────────────────────────────────── */

.br-page-header {
    display: flex;
    align-items: center;
    gap: 20px;
}
.br-page-header-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid rgba(28, 194, 235, 0.4);
    object-fit: cover;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}
.br-page-title {
    font-family: "proxima-nova-extra-condensed", sans-serif;
    font-size: 32px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #ffffff;
    margin: 0;
    line-height: 1;
}
.br-page-subtitle {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

/* ── Table ────────────────────────────────────────────── */

.br-table {
    width: 100%;
    border-collapse: collapse;
    color: #ffffff;
}
.br-table thead th,
.br-table thead td {
    font-family: "proxima-nova-extra-condensed", sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.5);
    padding: 12px 14px;
    border-bottom: 1px solid rgba(28, 194, 235, 0.15);
    text-align: left;
}
.br-table tbody tr {
    transition: background 0.15s;
}
.br-table tbody tr:hover {
    background: rgba(28, 194, 235, 0.06);
}
.br-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    vertical-align: middle;
}
.br-table .text-center { text-align: center; }
.br-table .text-right  { text-align: right; }
.br-table a {
    color: #1cc2eb;
    text-decoration: none;
    transition: color 0.15s;
}
.br-table a:hover { color: #ffffff; }

/* Expandable detail row (challenge answers, etc.) */
.br-table .br-detail-row td {
    padding: 10px 14px 18px;
    border-bottom: 1px solid rgba(28, 194, 235, 0.08);
    background: rgba(4, 22, 30, 0.35);
}
.br-table .br-detail-row:hover {
    background: none;
}

/* ── Badges ───────────────────────────────────────────── */

.br-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.br-badge-green  { background: rgba(36, 218, 152, 0.15); color: #24da98; }
.br-badge-red    { background: rgba(244, 67, 54, 0.15);  color: #f44336; }
.br-badge-blue   { background: rgba(28, 194, 235, 0.15); color: #1cc2eb; }
.br-badge-amber  { background: rgba(255, 193, 7, 0.15);  color: #ffc107; }
.br-badge-purple { background: rgba(159, 64, 226, 0.15); color: #9f40e2; }
.br-badge-teal   { background: rgba(0, 188, 212, 0.15);  color: #00bcd4; }

/* ── Buttons ──────────────────────────────────────────── */

.br-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border: 1px solid rgba(28, 194, 235, 0.25);
    border-radius: 6px;
    background: rgba(28, 194, 235, 0.08);
    color: #1cc2eb;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    line-height: 1.4;
    font-family: inherit;
}
.br-btn:hover {
    background: rgba(28, 194, 235, 0.18);
    border-color: rgba(28, 194, 235, 0.4);
    color: #ffffff;
}
.br-btn .icon { font-size: 13px; }
.br-btn-green {
    border-color: rgba(36, 218, 152, 0.25);
    background: rgba(36, 218, 152, 0.08);
    color: #24da98;
}
.br-btn-green:hover {
    background: rgba(36, 218, 152, 0.18);
    border-color: rgba(36, 218, 152, 0.4);
    color: #ffffff;
}
.br-btn-red {
    border-color: rgba(244, 67, 54, 0.25);
    background: rgba(244, 67, 54, 0.08);
    color: #f44336;
}
.br-btn-red:hover {
    background: rgba(244, 67, 54, 0.18);
    border-color: rgba(244, 67, 54, 0.4);
    color: #ffffff;
}
.br-btn-amber {
    border-color: rgba(255, 193, 7, 0.25);
    background: rgba(255, 193, 7, 0.08);
    color: #ffc107;
}
.br-btn-amber:hover {
    background: rgba(255, 193, 7, 0.18);
    border-color: rgba(255, 193, 7, 0.4);
    color: #ffffff;
}

/* ── Inline action group ──────────────────────────────── */

.br-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

/* ── Answer pills (challenge review) ──────────────────── */

.br-answer-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    background: rgba(28, 194, 235, 0.1);
    color: rgba(255, 255, 255, 0.7);
    margin: 3px 6px 3px 0;
}
.br-answer-pill .icon { font-size: 12px; }
.br-answer-correct {
    background: rgba(36, 218, 152, 0.12);
    color: #24da98;
    border: 1px solid rgba(36, 218, 152, 0.2);
}
.br-answer-wrong {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.15);
}

/* ── Q&A block (challenge answer detail) ──────────────── */

.br-qa-block {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.br-qa-block:last-child { border-bottom: none; }
.br-qa-question {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 6px;
}
.br-qa-question::before {
    content: 'Q: ';
    font-weight: 700;
    color: rgba(255, 255, 255, 0.55);
}
.br-qa-answer { margin-top: 4px; }

/* ── Accordion ────────────────────────────────────────── */

.br-accordion-header {
    cursor: pointer;
    user-select: none;
}
.br-accordion-header:hover {
    background: rgba(28, 194, 235, 0.06);
}
.br-accordion-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 6px solid rgba(255, 255, 255, 0.3);
    margin-right: 10px;
    transition: transform 0.2s;
    vertical-align: middle;
}
.br-accordion-open .br-accordion-arrow {
    transform: rotate(90deg);
    border-left-color: #1cc2eb;
}
.br-accordion-body {
    display: none;
}
.br-accordion-body > td {
    padding: 14px 20px 18px !important;
    background: rgba(4, 22, 30, 0.35);
    border-bottom: 1px solid rgba(28, 194, 235, 0.08);
}
.br-accordion-body:hover {
    background: none !important;
}

/* ── Tabs ─────────────────────────────────────────────── */

.br-tabs {
    display: flex;
    gap: 4px;
    background: rgba(11, 61, 79, 0.4);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 24px;
    overflow-x: auto;
}
.br-tab-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: rgba(255, 255, 255, 0.4);
    font-family: "proxima-nova-extra-condensed", sans-serif;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.br-tab-btn:hover {
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.03);
}
.br-tab-btn.active {
    background: rgba(28, 194, 235, 0.12);
    color: #1cc2eb;
}
.br-tab-btn .icon { font-size: 14px; }

/* Sticky variant */
.br-tabs-sticky {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(4, 22, 30, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 0 0 10px 10px;
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 20px;
    padding-right: 20px;
}

/* Scroll sections (always visible, offset for sticky header) */
.br-scroll-section {
    scroll-margin-top: 70px;
}

/* ── Empty state ──────────────────────────────────────── */

.br-empty {
    text-align: center;
    padding: 48px 24px;
}
.br-empty > .icon {
    font-size: 40px;
    color: rgba(255, 255, 255, 0.12);
    display: block;
    margin-bottom: 14px;
}
.br-empty h3 {
    font-family: "proxima-nova-extra-condensed", sans-serif;
    font-size: 22px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.35);
    margin: 0 0 6px;
}
.br-empty p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.2);
    margin: 0;
}

/* ── Confirm-delete overlay (styled within dark theme) ── */

.br-confirm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    background: rgba(244, 67, 54, 0.12);
    border: 1px solid rgba(244, 67, 54, 0.25);
}
.br-confirm-label {
    font-size: 12px;
    font-weight: 700;
    color: #f44336;
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 768px) {
    .br-page-header {
        flex-direction: column;
        text-align: center;
    }
    .br-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    .br-table {
        display: block;
        overflow-x: auto;
    }
}
@media (max-width: 480px) {
    .br-page-title { font-size: 26px; }
    .br-tab-btn { font-size: 13px; padding: 8px 10px; }
}