/* ============================================
   Word Game — Unified Styles
   Color Scheme: Dark + Gold/Amber
   ============================================ */

/* --- CSS Variables --- */
:root {
    --bg: #1a1520;
    --bg-card: #2a2035;
    --bg-navbar: #120e18;
    --primary: #f5a623;
    --primary-hover: #e6951a;
    --primary-glow: rgba(245, 166, 35, 0.3);
    --secondary: #e74c3c;
    --text: #f0e6d3;
    --text-muted: #a89b8c;
    --text-dark: #1a1520;
    --border: #3d3248;
    --success: #27ae60;
    --error: #e74c3c;
    --radius: 8px;
    --radius-lg: 12px;
}

/* --- Reset --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ol, ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* --- Base --- */
html, body {
    min-height: 100vh;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text);
}

body {
    display: flex;
    flex-direction: column;
}

body.rtl {
    direction: rtl;
}

.hidden { display: none !important; }

.highlight { color: var(--primary); }

/* --- Navbar --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 5%;
    background: var(--bg-navbar);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    background: var(--primary);
    color: var(--text-dark);
    padding: 0.4rem 0.7rem;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: color 0.3s;
    padding-bottom: 2px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

/* --- Buttons --- */
.btn {
    padding: 0.8rem 1.8rem;
    font-size: 1rem;
    color: var(--text-dark);
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.btn:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 15px var(--primary-glow);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--primary);
    color: var(--text-dark);
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-select {
    background: var(--success);
    color: #fff;
}

.btn-select:hover {
    background: #219a52;
    box-shadow: 0 0 15px rgba(39, 174, 96, 0.3);
}

.lang-btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s;
}

.lang-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.lang-btn.active-language {
    background: var(--primary);
    color: var(--text-dark);
    border-color: var(--primary);
    font-weight: 600;
}

/* --- Inputs --- */
input[type="text"],
input[type="number"],
select {
    font-size: 1rem;
    border-radius: var(--radius);
    border: 2px solid var(--border);
    background: var(--bg-card);
    padding: 0.7rem 1rem;
    color: var(--text);
    transition: border-color 0.3s;
    width: 100%;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 8px var(--primary-glow);
}

select {
    appearance: none;
    cursor: pointer;
}

label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
    display: block;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

/* --- Footer --- */
.site-footer {
    background: var(--bg-navbar);
    border-top: 1px solid var(--border);
    margin-top: auto;
    padding: 2rem 1.5rem 0;
}

.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.footer-nav {
    display: flex;
    gap: 1.25rem;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--primary);
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 50%;
    transition: all 0.25s;
}

.footer-socials a:hover {
    color: var(--bg-navbar);
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 1rem 0;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--primary);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* --- Status Messages --- */
.status-message {
    text-align: center;
    padding: 0.6rem 1rem;
    border-radius: var(--radius);
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 1.5rem;
}

.status-message.success {
    background: rgba(39, 174, 96, 0.15);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-message.error {
    background: rgba(231, 76, 60, 0.15);
    color: var(--error);
    border: 1px solid var(--error);
}

/* ============================================
   HOME PAGE
   ============================================ */
.container {
    position: relative;
    flex: 1;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

.home-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    padding: 4rem 5%;
    min-height: calc(100vh - 120px);
}

.intro {
    max-width: 500px;
}

.intro h1 {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.intro p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.home-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.image-container img {
    max-width: 350px;
    border-radius: var(--radius-lg);
}

/* ============================================
   WORDS PAGE
   ============================================ */
.wordsPageContainer {
    flex: 1;
    padding: 1.5rem 5%;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.topPageInput {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}

.topPageInput .input-group {
    flex: 1;
    min-width: 150px;
}

.lang-buttons {
    display: flex;
    gap: 0.5rem;
    align-self: flex-end;
}

/* Difficulty Selector */
.difficulty-selector {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.2rem 1.5rem;
    margin-bottom: 1.5rem;
}

.difficulty-selector h3 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.difficulty-inputs {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.diff-input {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.diff-input label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.diff-input input[type="number"] {
    width: 70px;
    text-align: center;
    font-size: 1.2rem;
    padding: 0.5rem;
}

/* Word List */
.word-list {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    min-height: 300px;
    max-height: 450px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.word-list p {
    color: var(--text-muted);
    font-size: 1rem;
}

.word-list .loading {
    color: var(--primary);
    font-style: italic;
}

.word-list .error-text {
    color: var(--error);
}

.word {
    padding: 0.6rem 1rem;
    margin-bottom: 0.4rem;
    border-radius: var(--radius);
    font-size: 1.15rem;
    border-left: 4px solid var(--border);
    transition: background 0.2s;
}

.word:hover {
    background: rgba(245, 166, 35, 0.05);
}

.word.difficulty-easy {
    border-left-color: var(--success);
}

.word.difficulty-moderate {
    border-left-color: var(--primary);
}

.word.difficulty-hard {
    border-left-color: var(--secondary);
}

.buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   SESSION PAGE
   ============================================ */
.session-container {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 5%;
}

.session-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 100%;
    max-width: 380px;
}

.session-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.session-card .input-group {
    margin-bottom: 1rem;
}

/* Room Code Display */
.room-code-display {
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.room-code-display h2 {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.room-code {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 0.8rem;
    color: var(--primary);
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px var(--primary-glow);
}

.room-hint {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* Player List */
.player-list-section {
    text-align: left;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.player-list-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.player-list {
    list-style: none;
}

.player-item {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.player-item:last-child {
    border-bottom: none;
}

.player-name {
    font-weight: 600;
}

.player-status {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============================================
   TIMER PAGE
   ============================================ */
.timer-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    padding: 3rem 5%;
}

.timer-presets {
    text-align: center;
}

.timer-presets h2 {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.preset-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.countdown-number {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.2rem 2rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text);
}

.countdown-number:hover {
    border-color: var(--primary);
    background: rgba(245, 166, 35, 0.08);
}

.countdown-number.active-preset {
    border-color: var(--primary);
    background: rgba(245, 166, 35, 0.15);
    box-shadow: 0 0 15px var(--primary-glow);
}

.preset-time {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.preset-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.timer-display {
    text-align: center;
}

#countdown-display {
    font-family: 'Lobster', cursive;
    font-size: 12rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 2rem;
    text-shadow: 0 0 40px var(--primary-glow);
    transition: color 0.3s, text-shadow 0.3s;
}

#countdown-display.timer-done {
    color: var(--secondary);
    text-shadow: 0 0 40px rgba(231, 76, 60, 0.4);
    animation: pulse 0.5s ease-in-out 3;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ============================================
   RULES PAGE
   ============================================ */
.rules-container {
    flex: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 5%;
}

.rules-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.rules-content h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.rule-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
}

.rule-section h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.rule-section ul {
    padding-left: 1.2rem;
}

.rule-section ul li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: var(--text);
    line-height: 1.6;
}

.rule-section p {
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.round-details {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.round-timer {
    background: var(--primary);
    color: var(--text-dark);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.round-skips {
    background: var(--border);
    color: var(--text);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.round-1 { border-left: 4px solid var(--success); }
.round-2 { border-left: 4px solid var(--primary); }
.round-3 { border-left: 4px solid var(--secondary); }

/* RTL support for Farsi rules */
[dir="rtl"] .rule-section ul {
    padding-left: 0;
    padding-right: 1.2rem;
}

[dir="rtl"] .round-1,
[dir="rtl"] .round-2,
[dir="rtl"] .round-3 {
    border-left: none;
}

[dir="rtl"] .round-1 { border-right: 4px solid var(--success); }
[dir="rtl"] .round-2 { border-right: 4px solid var(--primary); }
[dir="rtl"] .round-3 { border-right: 4px solid var(--secondary); }

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .home-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 2rem 5%;
    }

    .intro h1 {
        font-size: 2rem;
    }

    .home-buttons {
        justify-content: center;
    }

    .image-container img {
        max-width: 250px;
    }

    .timer-container {
        flex-direction: column;
        gap: 2rem;
    }

    .preset-buttons {
        flex-direction: row;
    }

    #countdown-display {
        font-size: 8rem;
    }

    .topPageInput {
        flex-direction: column;
    }

    .room-code {
        font-size: 2.5rem;
        letter-spacing: 0.5rem;
    }

    .nav-links {
        gap: 0.8rem;
    }

    .nav-links a {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.6rem 3%;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .nav-links a {
        font-size: 0.7rem;
    }

    #countdown-display {
        font-size: 5rem;
    }

    .intro h1 {
        font-size: 1.6rem;
    }

    .session-card {
        padding: 1.5rem;
    }

    .difficulty-inputs {
        justify-content: center;
    }

    .buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
    }
}