/* ============================================================
   تحدي الحروف — Design System Pro
   Version 1.2.29
   تحسين بصري شامل للواجهات دون تغيير منطق التطبيق.
   الاتجاه: RTL | Mobile First
   ============================================================ */

:root {
    --pro-primary: #2563eb;
    --pro-primary-dark: #1d4ed8;
    --pro-primary-soft: #eff6ff;
    --pro-text: #172033;
    --pro-muted: #64748b;
    --pro-border: #e2e8f0;
    --pro-surface: #ffffff;
    --pro-surface-soft: #f8fafc;
    --pro-radius: 18px;
    --pro-radius-sm: 12px;
    --pro-shadow: 0 10px 30px rgba(15, 23, 42, .07);
    --pro-shadow-hover: 0 16px 38px rgba(15, 23, 42, .11);
}

html { scroll-behavior: smooth; }
body {
    color: var(--pro-text);
    background: #f6f8fc;
    font-family: "Cairo", system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
}

/* ---------- Barre de navigation ---------- */
.main-navbar {
    min-height: 74px !important;
    background: rgba(255,255,255,.96) !important;
    border-bottom: 1px solid rgba(226,232,240,.95) !important;
    box-shadow: 0 5px 22px rgba(15,23,42,.07) !important;
    backdrop-filter: blur(10px);
}
.nav-container {
    max-width: 1320px !important;
    padding: 8px 18px !important;
    gap: 12px !important;
}
.nav-logo {
    gap: 9px !important;
    font-size: 22px !important;
}
.nav-logo-image {
    width: 54px !important;
    height: 54px !important;
    object-fit: contain;
}
.nav-links {
    gap: 6px !important;
    align-items: stretch !important;
}
.nav-item,
.nav-language-menu {
    min-height: 54px !important;
}
.nav-item {
    padding: 7px 12px !important;
    border: 1px solid transparent;
    border-radius: 13px !important;
    font-size: 15px !important;
    font-weight: 800 !important;
    transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.nav-item:hover,
.nav-item.active {
    background: var(--pro-primary-soft) !important;
    color: var(--pro-primary) !important;
    border-color: #dbeafe !important;
}
.nav-icon {
    line-height: 1 !important;
}
.nav-language-menu {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0 !important;
    padding: 0 2px !important;
    border: 1px solid var(--pro-border);
    border-radius: 13px;
    background: #fff;
}
.nav-language-select {
    min-height: 44px !important;
    width: auto !important;
    min-width: 86px;
    max-width: 120px;
    padding: 7px 25px 7px 8px !important;
    border: 0 !important;
    border-radius: 10px !important;
    background: transparent !important;
    box-shadow: none !important;
    font-weight: 800 !important;
}
.nav-leave-group {
    border-radius: 13px !important;
    min-height: 54px !important;
    padding: 7px 12px !important;
}

/* ---------- Cadre général ---------- */
#main-content {
    min-height: calc(100vh - 74px);
}
.container,
.info-page,
.legal-page,
.ranking-container,
.rooms-page,
.form-page,
.tournament-shell,
.result-page,
.game-page {
    width: min(1180px, calc(100% - 28px));
    margin-inline: auto;
}

/* ---------- Titres et en-têtes ---------- */
.info-hero,
.legal-hero,
.ranking-hero,
.rooms-hero,
.tournament-hero,
.game-header,
.result-header {
    border-radius: 22px !important;
    box-shadow: var(--pro-shadow) !important;
}
.info-hero-copy,
.ranking-hero,
.rooms-hero,
.tournament-hero,
.game-header,
.result-header {
    text-align: center;
}
.info-kicker,
.ranking-kicker,
.section-kicker,
.home-player-label {
    letter-spacing: .01em;
    font-weight: 800 !important;
}

/* ---------- Cartes : langage visuel commun ---------- */
.info-card,
.legal-card,
.auth-card,
.form-shell,
.rooms-shell,
.room-mode-card,
.tournament-card,
.tournament-option,
.ranking-panel,
.my-ranking-table-card,
.stat-card,
.feature-card,
.step-card,
.category-card,
.contact-form-card,
.contact-side-card,
.room-chat-card,
.room-audio-card,
.friend-invite-panel,
.player-identity-panel,
.game-rules,
.game-start-panel {
    background: var(--pro-surface);
    border: 1px solid rgba(226,232,240,.95) !important;
    border-radius: var(--pro-radius) !important;
    box-shadow: var(--pro-shadow) !important;
}

.info-card:hover,
.legal-card:hover,
.room-mode-card:hover,
.tournament-option:hover,
.stat-card:hover,
.feature-card:hover,
.step-card:hover,
.category-card:hover {
    box-shadow: var(--pro-shadow-hover) !important;
}

.info-card,
.legal-card,
.form-shell,
.rooms-shell,
.tournament-card,
.ranking-panel,
.my-ranking-table-card {
    padding: clamp(20px, 3vw, 30px) !important;
}

/* ---------- Statistiques ---------- */
.stats-container,
.ranking-stats {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px !important;
}
.stat-card {
    min-height: 118px;
    padding: 18px !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.stat-label {
    color: var(--pro-muted);
    font-size: 13px !important;
    font-weight: 800 !important;
    line-height: 1.5 !important;
}
.stat-value {
    margin-top: 5px;
    color: var(--pro-text);
    font-size: clamp(25px, 4vw, 36px) !important;
    font-weight: 900 !important;
    line-height: 1.15 !important;
}

/* ---------- Tableaux et listes de données ---------- */
.ranking-list,
.available-players-table-wrap {
    border: 1px solid var(--pro-border);
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}
.ranking-list-head,
.ranking-list-row,
.available-players-table-head,
.available-player-row {
    min-height: 58px;
}
.ranking-list-head {
    background: #f8fafc !important;
    color: #475569 !important;
    font-size: 13px !important;
    font-weight: 900 !important;
}
.ranking-list-row {
    border-top: 1px solid #edf2f7 !important;
    transition: background .18s ease;
}
.ranking-list-row:hover {
    background: #f8fbff !important;
}
.ranking-list-row.current-player {
    background: #eff6ff !important;
    box-shadow: inset 4px 0 0 var(--pro-primary);
}
table th {
    background: #f8fafc;
    color: #334155;
    font-weight: 900;
}
table th,
table td {
    padding: 13px 12px !important;
    border-bottom: 1px solid #edf2f7;
}
table tr:last-child td { border-bottom: 0; }

/* ---------- Formulaires ---------- */
.auth-page,
.form-page,
.contact-form-card {
    padding-block: clamp(24px, 5vw, 50px);
}
.auth-card,
.form-shell {
    width: min(620px, 100%);
    margin-inline: auto;
}
.auth-heading,
.page-title,
.page-heading {
    font-weight: 900 !important;
}
.auth-field,
.form-field {
    margin-bottom: 16px !important;
}
.auth-field label,
.form-field label {
    display: block;
    margin-bottom: 7px;
    color: #334155;
    font-weight: 800;
}
.auth-form input,
.auth-form select,
.contact-form input,
.contact-form select,
.contact-form textarea,
.form-shell input,
.form-shell select,
.form-shell textarea {
    width: 100%;
}

/* ---------- Salles / modes de jeu ---------- */
.rooms-grid {
    gap: 16px !important;
}
.room-mode-card {
    position: relative;
    overflow: hidden;
    padding: clamp(20px, 3vw, 28px) !important;
}
.room-mode-icon {
    width: 58px !important;
    height: 58px !important;
    margin-inline: auto;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pro-primary-soft);
}

/* ---------- Tournoi ---------- */
.tournament-options {
    gap: 14px !important;
}
.tournament-option {
    padding: 20px !important;
}
.tournament-btn,
.tournament-option button {
    min-height: 50px !important;
    border-radius: 12px !important;
    font-weight: 900 !important;
}
.status-pill,
.intro-badge,
.mode-label,
.my-ranking-badge,
.you-badge {
    border-radius: 999px !important;
    font-weight: 800 !important;
}
.tournament-code-box,
.room-code-box {
    border-radius: 18px !important;
    border: 1px solid #dbeafe !important;
    background: #f8fbff !important;
}

/* ---------- Jeu ---------- */
.game-board {
    border-radius: 22px !important;
    box-shadow: var(--pro-shadow) !important;
}
.letter-box,
.timer-box,
.score-box {
    border-radius: 16px !important;
}
.category-grid {
    gap: 12px !important;
}
.category-card {
    padding: 15px !important;
}
.category-input {
    min-height: 50px !important;
}

/* ---------- Accueil ---------- */
.home-page .hero {
    padding-block: clamp(45px, 7vw, 76px) !important;
    min-height: 500px !important;
}
.home-page .home-logo {
    max-width: 180px;
    max-height: 180px;
    object-fit: contain;
}
.home-page .hero h1 {
    font-size: clamp(38px, 6vw, 58px) !important;
    font-weight: 900 !important;
}
.home-page .hero p {
    font-size: clamp(17px, 2.2vw, 22px) !important;
    line-height: 1.9 !important;
}
.home-player-card {
    width: min(980px, 100%);
    margin: 30px auto 0;
    border: 1px solid rgba(226,232,240,.95) !important;
    border-radius: 22px !important;
    box-shadow: var(--pro-shadow) !important;
}
.home-page .features,
.home-page .how-to-play {
    padding-block: clamp(48px, 7vw, 78px) !important;
}
.home-page .feature-list,
.home-page .steps-list {
    gap: 16px !important;
}

/* ---------- Messages et états ---------- */
.alert,
.rooms-alert,
.tournament-alert,
.auth-alert,
.info-note,
.ranking-note,
.game-message,
.friend-invite-status {
    border-radius: 14px !important;
    border: 1px solid rgba(226,232,240,.95);
    padding: 13px 16px !important;
    line-height: 1.75 !important;
}

/* ---------- Footer ---------- */
.main-footer {
    margin-top: 44px !important;
    border-top: 1px solid var(--pro-border) !important;
}
.footer-container {
    width: min(1180px, calc(100% - 28px)) !important;
}
.footer-section {
    border-radius: 16px;
}
.footer-live-stats {
    gap: 8px !important;
}
.footer-live-pill {
    border-radius: 999px !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 1050px) {
    .nav-container { max-width: 100%; }
    .nav-logo-text { display: none; }
    .nav-links { gap: 4px !important; }
    .nav-item { padding-inline: 9px !important; }
    .nav-label { font-size: 14px !important; }
}

@media (max-width: 820px) {
    .stats-container,
    .ranking-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .main-navbar {
        min-height: 62px !important;
        position: sticky;
    }
    .nav-container {
        padding: 7px 10px !important;
    }
    .nav-logo-image {
        width: 48px !important;
        height: 48px !important;
    }
    .nav-links {
        gap: 6px !important;
    }
    .nav-item,
    .nav-leave-group {
        min-height: 48px !important;
        border-radius: 12px !important;
    }
    .nav-language-menu {
        min-height: 48px !important;
    }
    .nav-language-select {
        min-height: 42px !important;
    }
    .container,
    .info-page,
    .legal-page,
    .ranking-container,
    .rooms-page,
    .form-page,
    .tournament-shell,
    .result-page,
    .game-page {
        width: min(100% - 18px, 700px);
    }
    .stats-container,
    .ranking-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .stats-container,
    .ranking-stats {
        grid-template-columns: 1fr 1fr;
        gap: 9px !important;
    }
    .stat-card {
        min-height: 102px;
        padding: 13px !important;
    }
    .stat-value {
        font-size: 27px !important;
    }
    table th,
    table td {
        padding: 10px 8px !important;
        font-size: 13px !important;
    }
    .home-page .hero {
        min-height: 430px !important;
        padding-inline: 14px !important;
    }
    .home-page .home-logo {
        max-width: 145px;
        max-height: 145px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ============================================================
   V1.2.29 — PRO DATA PRESENTATION
   تحسين عرض المعلومات والنتائج والبطاقات على جميع الشاشات.
   لا يغيّر منطق التطبيق أو البيانات.
   ============================================================ */
.page-title,
.page-heading,
.section-title,
.card-title {
    color: var(--pro-text) !important;
    letter-spacing: -.01em;
}

.section-title,
.card-title {
    line-height: 1.45 !important;
}

/* حاويات البيانات */
.data-card,
.data-panel,
.results-card,
.players-card,
.score-card,
.info-panel,
.empty-state,
.success-state,
.error-state {
    background: var(--pro-surface) !important;
    border: 1px solid var(--pro-border) !important;
    border-radius: var(--pro-radius) !important;
    box-shadow: var(--pro-shadow) !important;
}

.data-card,
.data-panel,
.results-card,
.players-card,
.score-card,
.info-panel {
    overflow: hidden;
}

/* رؤوس البطاقات */
.card-header,
.panel-header,
.data-header,
.results-header,
.players-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 58px;
    padding: 14px 18px !important;
    border-bottom: 1px solid var(--pro-border) !important;
    background: var(--pro-surface-soft) !important;
}

.card-header h2,
.card-header h3,
.panel-header h2,
.panel-header h3,
.data-header h2,
.data-header h3,
.results-header h2,
.results-header h3,
.players-header h2,
.players-header h3 {
    margin: 0 !important;
    font-weight: 900 !important;
}

/* عناصر البيانات */
.data-grid,
.info-grid,
.player-stats-grid,
.result-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.data-item,
.info-item,
.player-stat,
.result-stat {
    min-width: 0;
    padding: 14px 16px !important;
    border: 1px solid #edf2f7 !important;
    border-radius: 14px !important;
    background: #fbfcfe !important;
}

.data-label,
.info-label,
.player-stat-label,
.result-stat-label {
    display: block;
    margin-bottom: 5px;
    color: var(--pro-muted) !important;
    font-size: 12px !important;
    font-weight: 800 !important;
    line-height: 1.5 !important;
}

.data-value,
.info-value,
.player-stat-value,
.result-stat-value {
    display: block;
    color: var(--pro-text) !important;
    font-size: 18px !important;
    font-weight: 900 !important;
    line-height: 1.5 !important;
    overflow-wrap: anywhere;
}

/* الحالات */
.status-pill,
.badge,
.status-badge {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-height: 30px;
    padding: 4px 10px !important;
    white-space: nowrap;
}

/* أزرار موحدة */
button,
.btn,
.tournament-btn,
.room-action,
.game-action,
.action-btn {
    font-family: inherit;
}

.btn,
.tournament-btn,
.room-action,
.game-action,
.action-btn {
    min-height: 46px;
    border-radius: 12px !important;
    font-weight: 900 !important;
}

/* حالة عدم وجود بيانات */
.empty-state,
.success-state,
.error-state {
    margin-block: 16px;
    padding: 28px 20px !important;
    text-align: center;
    line-height: 1.8;
}

.empty-state-icon,
.success-state-icon,
.error-state-icon {
    display: block;
    margin-bottom: 8px;
    font-size: 32px;
}

.empty-state-title,
.success-state-title,
.error-state-title {
    margin: 0 0 5px !important;
    font-size: 18px !important;
    font-weight: 900 !important;
}

/* تحسين عرض صفوف اللاعبين والنتائج */
.player-row,
.result-row,
.match-row,
.data-row {
    min-height: 58px;
    border-bottom: 1px solid #edf2f7 !important;
    transition: background .16s ease;
}

.player-row:last-child,
.result-row:last-child,
.match-row:last-child,
.data-row:last-child {
    border-bottom: 0 !important;
}

.player-row:hover,
.result-row:hover,
.match-row:hover,
.data-row:hover {
    background: #f8fbff !important;
}

/* منع النصوص الطويلة من كسر البطاقات */
.card-title,
.data-value,
.info-value,
.player-name,
.result-name,
.match-player-name {
    overflow-wrap: anywhere;
    word-break: normal;
}

/* الجداول: تمرير أفقي أنيق بدل ضغط الأعمدة */
.table-responsive,
.table-wrap,
.ranking-table-wrap,
.results-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 16px;
}

.table-responsive table,
.table-wrap table,
.ranking-table-wrap table,
.results-table-wrap table {
    min-width: 620px;
}

/* تحسين التركيز ولوحة المفاتيح */
.nav-item:focus-visible,
.nav-subitem:focus-visible,
.btn:focus-visible,
button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(37,99,235,.28) !important;
    outline-offset: 2px !important;
}

@media (max-width: 820px) {
    .data-grid,
    .info-grid,
    .player-stats-grid,
    .result-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card-header,
    .panel-header,
    .data-header,
    .results-header,
    .players-header {
        min-height: 54px;
        padding: 12px 15px !important;
    }
}

@media (max-width: 560px) {
    .data-grid,
    .info-grid,
    .player-stats-grid,
    .result-stats-grid {
        grid-template-columns: 1fr;
    }

    .data-item,
    .info-item,
    .player-stat,
    .result-stat {
        padding: 12px 14px !important;
    }

    .data-value,
    .info-value,
    .player-stat-value,
    .result-stat-value {
        font-size: 17px !important;
    }

    .card-header,
    .panel-header,
    .data-header,
    .results-header,
    .players-header {
        flex-wrap: wrap;
    }
}

/* V1.2.98 — Final mobile answer/help layout override. Loaded after page CSS. */
@media (max-width: 760px) {
    .game-page .category-answer-row,
    #room-game-form .room-answer-row {
        display: grid !important;
        grid-template-columns: 10% 90% !important;
        grid-template-rows: 48px !important;
        gap: 0 !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        direction: ltr !important;
        overflow: visible !important;
        align-items: center !important;
    }

    .game-page .category-answer-row .category-input,
    #room-game-form .room-answer-row .room-category-input {
        grid-column: 2 !important;
        grid-row: 1 !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        height: 48px !important;
        min-height: 48px !important;
        max-height: 48px !important;
        box-sizing: border-box !important;
        margin: 0 !important;
        flex: none !important;
    }

    .game-page .category-answer-row .help-button,
    #room-game-form .room-answer-row .room-help-button {
        grid-column: 1 !important;
        grid-row: 1 !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        height: 40px !important;
        min-height: 40px !important;
        max-height: 40px !important;
        box-sizing: border-box !important;
        margin: 0 !important;
        padding: 0 !important;
        flex: none !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: clamp(7px, 2.5vw, 11px) !important;
        line-height: 1 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: clip !important;
    }
}