/*
 * Black and White Theme for Gol ya Pooch
 * Final, Responsive, Bilingual (RTL/LTR) Version with All Fixes
 * by Gemini
*/

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --text-color-light: #6c757d;
  --border-color: #dee2e6;
  --container-bg: #f8f9fa;
  --hover-bg: #e9ecef;
  --primary-accent-bg: #000000;
  --primary-accent-text: #ffffff;
  --primary-accent-hover: #343a40;
  --notification-color: #d90429;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
  font-family: "Playpen Sans Arabic", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: 80px;
}
html[dir="rtl"] { text-align: right; }
html[dir="ltr"] { text-align: left; }

/* Typography & Links */
h1, h2, h3 { font-weight: 600; color: var(--text-color); line-height: 1.3; margin-bottom: 1rem; text-align: center; }
a { color: var(--text-color); text-decoration: none; font-weight: 600; border-bottom: 1px solid transparent; transition: all 0.2s ease; }
a:hover { color: var(--text-color-light); border-bottom-color: var(--text-color-light); }

/* Containers */
.container, .main-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.main-container, .auth-container, .game-area, .question-row, table {
  max-width: 700px;
  margin: 6rem auto;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  background: var(--card-color);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  text-align: center;
}
.chat-container {
    max-width: 700px;
    margin: 2rem auto;
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* Base Navbar Styles */
.navbar {
  background: var(--bg-color); /* <<<< تغییر اصلی اینجا بود: استفاده از متغیر صحیح برای رنگ سفید */
  padding: 0.8rem 1rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08); /* <<<< این خط برای ایجاد سایه و عمق اضافه شد */
}
.navbar a { border-bottom: none; }
.nav-brand { font-weight: 700; font-size: 1.2rem; color: var(--text-color); }

/* Mobile Navigation (< 992px) */
.navbar-desktop-container { display: none; }
.hamburger-btn { display: flex; flex-direction: column; justify-content: space-around; width: 1.75rem; height: 1.75rem; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 1011; }
html[dir="rtl"] .hamburger-btn { margin-left: auto; }
html[dir="ltr"] .hamburger-btn { margin-right: auto; }
.hamburger-btn span { width: 1.75rem; height: 0.2rem; background: var(--text-color); border-radius: 10px; transition: all 0.3s linear; position: relative; transform-origin: 1px; }
#onlineNavBox { display: flex; align-items: center; gap: 0.5rem; color: var(--text-color-light); font-size: 0.9rem; }
#onlineIndicatorNav { width: 10px; height: 10px; background: var(--primary-accent-bg); border-radius: 50%; animation: blink-black 1.2s ease-in-out infinite; }
@keyframes blink-black { 0% { opacity: 1; } 50% { opacity: 0.2; } 100% { opacity: 1; } }
#onlineCountNav { font-weight: 700; color: var(--text-color); }
.mobile-nav-panel { display: flex; flex-direction: column; justify-content: center; background: var(--card-color); height: 100vh; width: 280px; padding: 2rem; position: fixed; top: 0; z-index: 1010; transition: transform 0.3s ease-in-out; }
html[dir="rtl"] .mobile-nav-panel { right: 0; transform: translateX(100%); text-align: right;}
html[dir="ltr"] .mobile-nav-panel { left: 0; transform: translateX(-100%); text-align: left;}
body.nav-is-open .mobile-nav-panel { transform: translateX(0); }
.mobile-nav-panel ul { list-style: none; padding: 0; }
.mobile-nav-panel li { margin-bottom: 1.5rem; }
.mobile-nav-panel a { font-size: 1.3rem; font-weight: 700; color: var(--text-color); }
.nav-separator { display: block; height: 1px; background-color: var(--border-color); margin: 1.5rem 0; }
.lang-switcher-mobile { border-top: 1px solid var(--border-color); padding-top: 1.5rem; }
.nav-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 1009; }
body.nav-is-open .nav-overlay { display: block; }
body.nav-is-open .hamburger-btn span:first-child { transform: rotate(45deg); }
body.nav-is-open .hamburger-btn span:nth-child(2) { opacity: 0; transform: translateX(20px); }
body.nav-is-open .hamburger-btn span:last-child { transform: rotate(-45deg); }

/* Desktop Navigation (>= 992px) */
@media (min-width: 992px) {
  .hamburger-btn, .mobile-nav-panel, .nav-overlay { display: none !important; }
  .navbar { justify-content: space-between; }
  .navbar-desktop-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
  .navbar-links, .navbar-user { display: flex; align-items: center; gap: 0.5rem; }
  .navbar a { color: var(--text-color-light); font-size: 1rem; font-weight: 500; padding: 0.4rem 0.8rem; border-radius: 6px; }
  .navbar a:hover { background-color: var(--container-bg); color: var(--text-color); }
  .nav-username { color: var(--text-color); font-weight: 500; padding: 0.4rem 0.8rem; white-space: nowrap; }
  .nav-username strong { font-weight: 700; }
  #onlineNavBox { margin-inline-start: 1rem; }
  .lang-switcher-container { margin-left: 0.5rem; padding-left: 0.5rem; border-left: 1px solid var(--border-color); }
  html[dir="rtl"] .lang-switcher-container { margin-left: 0; margin-right: 0.5rem; padding-left: 0; padding-right: 0.5rem; border-left: none; border-right: 1px solid var(--border-color); }
}

/* Other Component Styles */
.auth-container, .game-area { text-align: center; }
.form-footer { margin-top: 1.5rem; font-size: 0.9rem; color: var(--text-color-light); }
.form-footer a { border-bottom-style: solid; }
.input-auth, .code-input { width: 100%; padding: 1rem; margin-bottom: 1rem; border: 1px solid var(--border-color); border-radius: 6px; font-size: 1rem; background: var(--container-bg); color: var(--text-color); text-align: center; }
.input-auth:focus, .code-input:focus { border-color: var(--text-color); outline: none; }
.code-input { font-size: 1.4rem; letter-spacing: 0.5rem; }
.btn-auth, .btn-link, #startSearchBtn { width: 100%; padding: 0.9rem; background: var(--primary-accent-bg); color: var(--primary-accent-text); border: 1px solid var(--primary-accent-bg); border-radius: 6px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.2s ease; border-bottom: none; }
.btn-auth:hover, .btn-link:hover, #startSearchBtn:hover { background: var(--primary-accent-hover); border-color: var(--primary-accent-hover); transform: translateY(-2px); color: var(--primary-accent-text); }
.btn-auth:disabled, #startSearchBtn:disabled { background: #cccccc; color: #888888; cursor: not-allowed; transform: none; border-color: #cccccc; }
.error-message, .success-message { color: var(--text-color); background: var(--container-bg); padding: 1rem; border-radius: 6px; margin-bottom: 1rem; border: 1px solid var(--border-color); }
html[dir="rtl"] .error-message, html[dir="rtl"] .success-message { text-align: right; border-right: 5px solid var(--primary-accent-hover); }
html[dir="ltr"] .error-message, html[dir="ltr"] .success-message { text-align: left; border-left: 5px solid var(--primary-accent-hover); }
#resultArea { margin: 1.5rem 0; padding: 1.5rem; background: var(--container-bg); border-radius: 8px; border: 1px solid var(--border-color); min-height: 100px; text-align: center; }
.player-found-container { display: flex; justify-content: space-between; align-items: center; font-size: 1.2rem; }
.question-row > div { display: flex; flex-direction: row; align-items: center; gap: 1rem; justify-content: center; margin-top: 3rem; width: 100%; }
.hand-btn { width: auto; flex-grow: 1; max-width: 250px; padding: 0.9rem; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.2s ease; border-radius: 6px; border-bottom: none; background: var(--card-color); color: var(--text-color); border: 1px solid var(--text-color); }
.hand-btn:hover { background: var(--primary-accent-bg); color: var(--primary-accent-text); border-color: var(--primary-accent-bg); transform: translateY(-2px); }
.hand-btn:disabled { background: #cccccc; color: #888888; cursor: not-allowed; transform: none; border-color: #cccccc; }
.game-status-bar { display: flex; justify-content: space-between; align-items: center; width: 100%; margin-top: 1rem; padding: 0.5rem 0; font-size: 1.1rem; font-weight: 500; }
.timer-box { font-weight: 700; }
.score-box-my, .score-box-opponent { flex-basis: 33%; }
html[dir="rtl"] .score-box-my { text-align: right; }
html[dir="rtl"] .score-box-opponent { text-align: left; }
html[dir="ltr"] .score-box-my { text-align: left; }
html[dir="ltr"] .score-box-opponent { text-align: right; }
.chat-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; cursor: pointer; user-select: none; background-color: var(--container-bg); position: relative; }
.chat-header h3 { margin: 0; }
.chat-header.new-message::before { content: ''; position: absolute; top: 50%; right: 10px; transform: translateY(-50%); width: 10px; height: 10px; background-color: var(--notification-color); border-radius: 50%; animation: pulsate-red 1.5s infinite; }
html[dir="ltr"] .chat-header.new-message::before { right: auto; left: 10px; }
@keyframes pulsate-red { 0% { box-shadow: 0 0 0 0 rgba(217, 4, 41, 0.7); } 70% { box-shadow: 0 0 0 10px rgba(217, 4, 41, 0); } 100% { box-shadow: 0 0 0 0 rgba(217, 4, 41, 0); } }
.chat-toggle-icon { font-size: 1.2rem; transition: transform 0.3s ease; }
.chat-container.collapsed .chat-toggle-icon { transform: rotate(-90deg); }
html[dir="ltr"] .chat-container.collapsed .chat-toggle-icon { transform: rotate(90deg); }
.chat-body { max-height: 500px; transition: max-height 0.4s ease-in-out, padding 0.4s ease; padding: 1.5rem; }
.chat-container.collapsed .chat-body { max-height: 0; padding-top: 0; padding-bottom: 0; overflow: hidden; }
#chatMessages { height: 250px; overflow-y: auto; padding: 10px; background: var(--bg-color); border-radius: 6px; margin-bottom: 1rem; border: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 0.75rem; }
.message { max-width: 80%; padding: 8px 14px; border-radius: 18px; line-height: 1.4; word-wrap: break-word; }
.message .username { display: block; font-weight: 700; font-size: 0.8rem; margin-bottom: 4px; opacity: 0.8; }
.message p { margin: 0; }
.message.my-message { background-color: var(--primary-accent-bg); color: var(--primary-accent-text); border-bottom-right-radius: 4px; align-self: flex-end; }
html[dir="rtl"] .message.my-message { text-align: right; }
html[dir="ltr"] .message.my-message { align-self: flex-start; text-align: left; border-bottom-right-radius: 18px; border-bottom-left-radius: 4px; }
.message.opponent-message { background-color: var(--hover-bg); color: var(--text-color); border-bottom-left-radius: 4px; align-self: flex-start; }
html[dir="rtl"] .message.opponent-message { text-align: right; }
html[dir="ltr"] .message.opponent-message { align-self: flex-end; text-align: left; border-bottom-left-radius: 18px; border-bottom-right-radius: 4px; }
.chat-input-area { display: flex; align-items: center; gap: 0.75rem; }
#chatInput { flex-grow: 1; border: 1px solid var(--border-color); border-radius: 8px; padding: 12px 15px; font-size: 1rem; }
html[dir="rtl"] #chatInput { text-align: right; }
html[dir="ltr"] #chatInput { text-align: left; }
#chatInput:focus { outline: none; border-color: var(--text-color); }
#sendChatBtn { width: 44px; height: 44px; padding: 0.5rem; flex-shrink: 0; border-radius: 50%; background: var(--container-bg); color: var(--text-color-light); border: 1px solid var(--border-color); }
#sendChatBtn:hover { background: var(--hover-bg); color: var(--text-color); }
#sendChatBtn i { font-size: 1.1rem; }
table { width: 100%; border-collapse: collapse; margin-top: 2rem; }
th, td { padding: 1rem; text-align: center; border-bottom: 1px solid var(--border-color); }
th { background: var(--container-bg); font-weight: 700; }
tr:last-child td { border-bottom: none; }
tr:hover { background: var(--container-bg); }
.user-rank-display { text-align: center; font-size: 1.2rem; margin-bottom: 1.5rem; padding: 0.5rem; background-color: var(--container-bg); border-radius: 6px; }
tr.highlight { animation: highlight-anim 2s ease-in-out 5; }
@keyframes highlight-anim { 0% { background-color: var(--card-color); } 50% { background-color: var(--hover-bg); transform: scale(1.01); } 100% { background-color: var(--card-color); } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; }
@media (max-width: 991px) {
  .navbar-desktop-container { display: none; }
  .hamburger-btn { display: flex; }
  .main-container, .auth-container, .game-area, .chat-container { margin: 2rem 1rem; }
  .question-row > div { flex-direction: column; }
}

/* =================================
   Custom Styles for Start Game Button
   ================================= */
#startSearchBtn {
    background: var(--bg-color); /* تغییر پس‌زمینه به سفید */
    color: var(--text-color);     /* تغییر رنگ متن به سیاه */
    border: 2px solid var(--text-color); /* اضافه کردن حاشیه سیاه برای زیبایی */
    font-weight: 700; /* کمی ضخیم‌تر کردن فونت */
    padding: 1rem;    /* کمی افزایش اندازه دکمه */
}

/* افکت حرکتی برای زیباتر شدن */
#startSearchBtn:hover {
    background: var(--primary-accent-bg); /* در زمان هاور، پس‌زمینه مشکی می‌شود */
    color: var(--primary-accent-text);     /* و متن سفید می‌شود */
    border-color: var(--primary-accent-bg); /* حاشیه هم برای یکدستی مشکی می‌شود */
    transform: translateY(-3px); /* کمی به بالا حرکت می‌کند */
    box-shadow: 0 4px 10px rgba(0,0,0,0.15); /* و یک سایه جذاب می‌گیرد */
}