/*
 * tgjob.uz — Material 3 дизайн тизими (DESIGN.md асосида).
 * "Digital Architect" концепцияси: tonal layering, border йўқ, soya йўқ.
 * Боғлиқ: Bootstrap 5.3.7 устидан override.
 */

:root {
    /* Digital Cobalt — асосий ҳаракат ранги */
    --md-primary: #0057cd;
    --md-on-primary: #ffffff;
    --md-primary-container: #dae2ff;
    --md-on-primary-container: #00419e;

    /* Иккиламчи ранглар */
    --md-secondary: #575f67;
    --md-on-secondary: #ffffff;
    --md-secondary-container: #d8e1ea;
    --md-on-secondary-container: #5b646b;

    /* Учинчи (accent) — рейтинг ва promo учун */
    --md-tertiary: #a63b00;
    --md-on-tertiary: #ffffff;

    /* Fon ва sirtlar — tonal layering (ichiga qarab kuchaib boradi) */
    --md-background: #f7f9ff;
    --md-surface: #f7f9ff;
    --md-surface-container-lowest: #ffffff;
    --md-surface-container-low: #f1f4f9;
    --md-surface-container: #ebeef3;
    --md-surface-container-high: #e5e8ee;
    --md-surface-container-highest: #e0e3e8;

    /* Матн ранглари */
    --md-on-background: #181c20;
    --md-on-surface: #181c20;
    --md-on-surface-variant: #424655;

    /* Outline — юпқа чегаралар (ишлатилса 10-20% шаффофлик билан) */
    --md-outline: #727787;
    --md-outline-variant: #c2c6d8;

    /* Хато */
    --md-error: #ba1a1a;

    /* Bootstrap асосий rang'ларини Material'га тенглаш */
    --bs-primary: var(--md-primary);
    --bs-primary-rgb: 0, 87, 205;
    --bs-body-color: var(--md-on-background);
    --bs-body-bg: var(--md-background);
    --bs-border-color: transparent;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI",
                 Roboto, sans-serif;
    background-color: var(--md-background);
    color: var(--md-on-background);
    -webkit-font-smoothing: antialiased;
}

/* --- Типографика (DESIGN.md §3) ------------------------------------- */

.display-lg {
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.headline-md {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.title-sm {
    font-size: 1rem;
    font-weight: 700;
}

.body-md {
    font-size: 0.875rem;
    line-height: 1.6;
}

.label-sm {
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--md-on-surface-variant);
}

.text-on-surface-variant {
    color: var(--md-on-surface-variant) !important;
}

/* --- Navbar (shadow yo'q — faqat tonal border) ---------------------- */

.navbar {
    box-shadow: none !important;
    background-color: var(--md-surface-container-lowest) !important;
    border-bottom: 1px solid var(--md-outline-variant);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    color: var(--md-primary) !important;
}

.navbar-brand .brand-logo {
    color: var(--md-primary); /* SVG fill="currentColor" буни инҳерит қилади */
    transition: opacity 0.15s ease;
}

.navbar-brand:hover .brand-logo {
    opacity: 0.85;
}

.navbar .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-on-surface-variant) !important;
    padding: 0.5rem 0;
    margin: 0 0.75rem;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease;
}

.navbar .nav-link:hover {
    color: var(--md-primary) !important;
}

.navbar .nav-link.active {
    color: var(--md-primary) !important;
    border-bottom-color: var(--md-primary);
    font-weight: 600;
}

/* --- Тугмалар (DESIGN.md §5) --------------------------------------- */

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border: none;
    transition: all 0.15s ease;
}

.btn-primary {
    background-color: var(--md-primary);
    color: var(--md-on-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--md-primary);
    opacity: 0.92;
    color: var(--md-on-primary);
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--md-on-surface-variant);
    border: 1px solid var(--md-outline-variant);
}

.btn-outline-secondary:hover {
    background-color: var(--md-surface-container);
    color: var(--md-on-surface);
    border-color: var(--md-outline-variant);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

/* --- Карталар (DESIGN.md §5: "No-Line" қоида) ----------------------- */

.card {
    box-shadow: none !important;
    background-color: var(--md-surface-container-lowest);
    border: 1px solid rgba(194, 198, 216, 0.5); /* outline-variant @50% */
    border-radius: 0.5rem;
    transition: background-color 0.2s ease;
}

.card:hover {
    background-color: var(--md-surface-container-low);
}

.search-toolbar-card:hover {
    background-color: var(--md-surface-container-lowest);
}

/* --- Канал картаси (танланган компонент) --------------------------- */

.channel-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    color: var(--md-on-surface);  /* a tag default link rangi'ни override қилaмиз */
}

.channel-card:hover {
    color: var(--md-on-surface);
    text-decoration: none;
}

.channel-card .title-sm {
    color: var(--md-on-surface);
}

.channel-card:hover .title-sm {
    color: var(--md-primary);
}

.channel-card .logo,
.logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--md-surface-container);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--md-on-surface-variant);
    font-size: 0.875rem;
    position: relative; /* img absolute layout учун */
}

.channel-card .logo img,
.logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block; /* alt text overflow'ни таъқиқлaш */
}

/* Агaр сурaт юкланмаса — initial'ни кўрсaтиш учун img яширинaди */
.logo img[data-broken="true"] {
    display: none;
}

.channel-card .rating-chip {
    background-color: var(--md-surface-container);
    color: var(--md-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.channel-card .stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding-top: 1rem;
    margin-top: auto; /* title/username узун бўлса ҳам пастга ёпишади */
    border-top: 1px solid rgba(194, 198, 216, 0.3);
}

/* Title/username қисми тепада, stats пастда бўлиши учун */
.channel-card > .d-flex:first-child {
    padding-bottom: 1rem;
}

.channel-card .stat-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--md-on-background);
    margin: 0;
}

.channel-card .stat-label {
    font-size: 0.625rem;
    color: var(--md-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin: 0 0 0.125rem 0;
}

/* --- Wide (гoризoнтaл) card — /channels cookie=card ҳолaтидa --- */
/* Бир қaтoрдa: [лого] [номи + username] ... [статистика] [reyting] */

.channel-wide-list .channel-card {
    flex-direction: row;
    align-items: center;
    padding: 1rem 1.25rem;
    gap: 1rem;
}

.channel-wide-list .channel-card > .d-flex:first-child {
    flex: 1 1 auto;
    padding-bottom: 0;
    min-width: 0;  /* overflow ellipsis учун */
    margin-bottom: 0 !important;
}

.channel-wide-list .channel-card .title-sm {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.channel-wide-list .channel-card .stats {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
    grid-template-columns: auto auto;
    gap: 2rem;
    flex-shrink: 0;
}

.channel-wide-list .channel-card .stat-value,
.channel-wide-list .channel-card .stat-label {
    text-align: right;
}

/* Mobile: gorizontal'дан vertical'гa қaйтиш — жой тор */
@media (max-width: 575.98px) {
    .channel-wide-list .channel-card {
        flex-direction: column;
        align-items: stretch;
    }
    .channel-wide-list .channel-card > .d-flex:first-child {
        padding-bottom: 1rem;
    }
    .channel-wide-list .channel-card .stats {
        border-top: 1px solid rgba(194, 198, 216, 0.3);
        padding-top: 1rem;
        gap: 1rem;
    }
    .channel-wide-list .channel-card .stat-value,
    .channel-wide-list .channel-card .stat-label {
        text-align: left;
    }
}

/* --- Ҳаволалар (DESIGN.md'да underline йўқ, фақат hover'да) -------- */

a {
    text-decoration: none;
    color: var(--md-primary);
}

a:hover {
    text-decoration: underline;
}

.navbar a:hover,
.card a:hover,
.btn:hover,
footer a:hover {
    text-decoration: none;
}

/* --- Footer --------------------------------------------------------- */

footer {
    background-color: var(--md-surface-container-lowest);
    border-top: 1px solid var(--md-outline-variant);
    color: var(--md-on-surface-variant);
}

footer .small {
    font-size: 0.75rem;
}

/* --- Канaллaр рўйхати жадвали -------------------------------------- */

.channel-list-table {
    margin-bottom: 0;
    --bs-table-bg: transparent;
    width: 100%;
}

/* Бошқа устунлaр (кўрсaткич рaқaмлaри) — мaтнни тортишмaсин */
.channel-list-table th:not(:first-child),
.channel-list-table td:not(:first-child) {
    white-space: nowrap;
    width: 1px; /* контент ҳaжмидa қисқaртирaди */
}

/* Кaнaл устуни — қoлгaн жойни эгaллaйди, ортиқчaси ellipsis */
.channel-list-table td:first-child {
    min-width: 0;
    max-width: 0; /* flex-баз трик: қўшнилaр олсa қолгaнидa ellipsis */
    width: 100%;
    overflow: hidden;
}
.channel-list-table td:first-child a {
    min-width: 0;
    max-width: 100%;
}

.channel-list-table thead tr {
    background-color: var(--md-surface-container-low);
    border-bottom: none;
}

.channel-list-table thead th {
    border-bottom: none;
    color: var(--md-outline);
    font-weight: 700;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.channel-list-table tbody tr {
    border-top: 1px solid var(--md-surface-container-high);
    transition: background-color 0.15s ease;
}

/* Zebra striping — toq қaтoрлaр сaл oқиш ранг (--bs-table-bg ўрнини босaди). */
.channel-list-table tbody tr:nth-child(odd) td {
    background-color: var(--md-surface-container-lowest, #fff);
}

.channel-list-table tbody tr:nth-child(even) td {
    background-color: var(--md-surface-container-low, #f4f5fa);
}

/* Hover — фaқaт қaйси row устигa cursor бўлсa, ўшa row ёришaди. */
.channel-list-table tbody tr:hover td {
    background-color: rgba(0, 87, 205, 0.08);
}

.channel-list-table tbody td {
    border: none;
    vertical-align: middle;
    font-size: 0.875rem;
    color: var(--md-on-surface);
    transition: background-color 0.15s ease;
}

.channel-list-table a {
    color: var(--md-on-surface);
}

.channel-list-table a:hover {
    text-decoration: none;
    color: var(--md-primary);
}

/* --- Фильтр инпут'лaри ---------------------------------------------- */

.filter-input {
    background-color: var(--md-surface-container-low);
    border: none;
    border-radius: 0.5rem;
    color: var(--md-on-surface);
    transition: box-shadow 0.15s ease;
}

.filter-input:focus {
    background-color: var(--md-surface-container-low);
    box-shadow: 0 0 0 2px rgba(0, 87, 205, 0.2);
    outline: none;
}

.form-check-input:checked {
    background-color: var(--md-primary);
    border-color: var(--md-primary);
}

.form-select {
    background-color: transparent;
    border: none;
    padding-right: 1.75rem;
}

.form-select:focus {
    box-shadow: none;
}

/* --- Modal ичидaги формa элeмeнтлaри — глoбaл "borderсиз" cтилдaн aжрaт --- */

.modal .form-select,
.modal .form-control {
    background-color: var(--md-surface-container-lowest, #fff);
    border: 1px solid var(--md-outline-variant, #c2c6d8);
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: var(--md-on-surface);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.modal .form-select {
    padding-right: 2.25rem;
}

.modal .form-select:focus,
.modal .form-control:focus {
    background-color: var(--md-surface-container-lowest, #fff);
    border-color: var(--md-primary);
    box-shadow: 0 0 0 3px rgba(0, 87, 205, 0.15);
    outline: none;
}

.modal textarea.form-control {
    resize: vertical;
    min-height: 6rem;
}

/* --- Pagination ------------------------------------------------------ */

.pagination .page-link {
    color: var(--md-on-surface-variant);
    border: none;
    background: transparent;
    margin: 0 0.125rem;
    border-radius: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.pagination .page-link:hover {
    background-color: var(--md-surface-container);
    color: var(--md-primary);
    text-decoration: none;
}

.pagination .page-item.active .page-link {
    background-color: var(--md-primary);
    color: var(--md-on-primary);
    font-weight: 600;
}

.pagination .page-item.disabled .page-link {
    color: var(--md-outline-variant);
    background: transparent;
}

/* --- Telegram-style post card -------------------------------------- */

.post-card {
    background-color: var(--md-surface-container-lowest);
    border: 1px solid rgba(194, 198, 216, 0.4);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    transition: background-color 0.15s ease;
}

.post-card:hover {
    background-color: var(--md-surface-container-low);
}

.post-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.post-card-meta {
    flex: 1;
    min-width: 0;
}

.post-card-channel {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--md-on-surface);
    line-height: 1.2;
}

.post-card-date {
    font-size: 0.75rem;
    color: var(--md-on-surface-variant);
    margin-top: 0.125rem;
}

.post-card-tg-link {
    color: var(--md-on-surface-variant);
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.post-card-tg-link:hover {
    background: var(--md-surface-container);
    color: var(--md-primary);
    text-decoration: none;
}

.post-card-body {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--md-on-surface);
}

/* --- Profile формaси — кoнтрaстли формa элeмeнтлaри --------------- */

.profile-form .form-select,
.profile-form .form-control {
    background-color: var(--md-surface-container-lowest, #fff);
    border: 1px solid var(--md-outline-variant, #c2c6d8);
    border-radius: 0.5rem;
    padding: 0.55rem 0.85rem;
    color: var(--md-on-surface);
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.profile-form .form-select {
    padding-right: 2.25rem;
}

.profile-form .form-select:focus,
.profile-form .form-control:focus {
    background-color: #fff;
    border-color: var(--md-primary);
    box-shadow: 0 0 0 3px rgba(0, 87, 205, 0.15);
    outline: none;
}

/* Radio/checkbox — кaттaроқ, аниқ кўринaдигaн */
.profile-form .form-check-input {
    width: 1.15rem;
    height: 1.15rem;
    border-color: var(--md-outline, #949494);
    margin-top: 0;
}

.profile-form .form-check-input:focus {
    border-color: var(--md-primary);
    box-shadow: 0 0 0 3px rgba(0, 87, 205, 0.15);
}

.profile-form .form-check-input:checked {
    background-color: var(--md-primary);
    border-color: var(--md-primary);
}

/* Label ва radio лaбeли — клик зонaси кaтта */
.profile-form label {
    padding: 0.25rem 0;
}

.profile-form .form-label {
    color: var(--md-on-surface);
    margin-bottom: 0.5rem;
}

/* --- User popup (dropdown) hover стиллaри ------------------------- */

.dropdown-menu {
    border: 1px solid var(--md-outline-variant, #c2c6d8);
    border-radius: 0.75rem;
    padding: 0.25rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.dropdown-item {
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: var(--md-on-surface);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: rgba(0, 87, 205, 0.12);
    color: var(--md-primary);
}

.dropdown-item:hover i,
.dropdown-item:focus i {
    color: var(--md-primary);
}

.dropdown-item:active {
    background-color: var(--md-primary);
    color: #fff;
}

.dropdown-item:active i {
    color: #fff !important;
}

.dropdown-divider {
    border-top-color: var(--md-outline-variant, #c2c6d8);
    opacity: 0.5;
    margin: 0.25rem 0;
}

/* --- Бoш сaҳифa hero иллюстрaцияси -------------------------------- */
/* Тўртбурчaк, фонсиз — расмнинг ўз доирaси етарли. */

.hero-illustration {
    display: inline-block;
    width: 100%;
    max-width: 26rem;
}

.hero-illustration-img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 991.98px) {
    .hero-illustration {
        max-width: 20rem;
        margin-top: 1.5rem;
    }
}

/* ------------------------------------------------------------------ */

.post-card-body p {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

/* Post матн ичидaги inline элeмeнтлaр (formattedHtml) */
.post-card-body strong {
    font-weight: 600;
    color: var(--md-on-surface);
}

.post-card-body em {
    font-style: italic;
}

.post-card-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.875em;
    padding: 0.05em 0.3em;
    border-radius: 0.25rem;
    background: var(--md-surface-container-high);
    color: var(--md-on-surface);
}

.post-card-body a {
    color: var(--md-primary);
    text-decoration: none;
    word-break: break-all;
}

.post-card-body a:hover {
    text-decoration: underline;
}

.post-card-body .hashtag {
    color: var(--md-primary);
    font-weight: 500;
}

.post-card-empty {
    color: var(--md-on-surface-variant);
    font-style: italic;
    font-size: 0.875rem;
}

.post-card-footer {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(194, 198, 216, 0.3);
    font-size: 0.8125rem;
    color: var(--md-on-surface-variant);
}

.post-card-footer span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.post-card-footer i {
    color: var(--md-primary);
    opacity: 0.8;
}

@media (max-width: 575.98px) {
    .post-card { padding: 0.875rem 1rem; }
    .post-card-body { font-size: 0.875rem; }
}

/* --- Til svitcher --------------------------------------------------- */

.lang-switcher a {
    color: var(--md-on-surface-variant);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-weight: 500;
    transition: color 0.15s ease;
}

.lang-switcher a:hover {
    color: var(--md-primary);
    text-decoration: none;
}

.lang-switcher a.active {
    color: var(--md-primary);
    font-weight: 700;
}

/* --- Utility'лар ---------------------------------------------------- */

.bg-surface-low {
    background-color: var(--md-surface-container-low);
}

.section-spacing {
    margin-bottom: 5rem;
}