/* ==============================
   Cyber Safety Toolkit - style.css
   FINAL: Dark Mode + Icons + Play/Stop Audio + CLEAN
   ============================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* Light Mode */
:root {
  --bg: #f4f7fb;
  --text: #333;
  --card: #fff;
  --primary: #004aad;
  --primary-hover: #0066ff;
  --border: #ccc;
  --shadow: rgba(0, 0, 0, 0.1);
  --input-bg: #fff;
  --footer-bg: #004aad;
  --footer-text: white;
  --chat-user: #004aad;
  --chat-bot: #eaeaea;
  --chat-bot-text: #333;
  --tip-footer-bg: #f0f0f0;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg: #1a1a1a;
  --text: #e0e0e0;
  --card: #2d2d2d;
  --primary: #4da6ff;
  --primary-hover: #66b3ff;
  --border: #444;
  --shadow: rgba(0, 0, 0, 0.3);
  --input-bg: #333;
  --footer-bg: #0d1b2a;
  --footer-text: #ccc;
  --chat-user: #4da6ff;
  --chat-bot: #3a3a3a;
  --chat-bot-text: #ddd;
  --tip-footer-bg: #333;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  text-align: center;
  transition: background-color 0.3s, color 0.3s;
}

header {
  padding: 40px 20px;
  position: relative;
}

.logo {
  width: 80px;
  height: auto;
}

h1 {
  font-size: 2em;
  margin-bottom: 5px;
  color: var(--primary);
}

p {
  font-size: 1em;
  color: #555;
}

/* ========================================
   DARK MODE TOGGLE - PERFECT WORKING
   ======================================== */
.theme-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 56px;
  height: 30px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 3px;
  transition: all 0.3s;
  overflow: hidden;
}

.toggle-slider {
  position: relative;
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 50%;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.icon-sun, .icon-moon {
  font-size: 14px;
  position: absolute;
  transition: opacity 0.3s;
}

.icon-sun { opacity: 1; }
.icon-moon { opacity: 0; }

[data-theme="dark"] .icon-sun { opacity: 0; }
[data-theme="dark"] .icon-moon { opacity: 1; }

[data-theme="dark"] .toggle-slider {
  transform: translateX(26px);
  background: #ffd700;
}

[data-theme="dark"] .theme-toggle {
  background: #333;
}

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  padding: 30px;
  max-width: 1000px;
  margin: auto;
}

.feature-card {
  background: var(--card);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 10px var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px var(--shadow);
}

.feature-card img {
  width: 60px;
  height: auto;
  margin-bottom: 15px;
}

/* Footer */
footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 15px 0;
  font-size: 0.9em;
  margin-top: 40px;
}

/* Checker Box */
.checker-box {
  background: var(--card);
  padding: 40px 20px;
  border-radius: 15px;
  max-width: 450px;
  margin: 50px auto;
  box-shadow: 0 4px 10px var(--shadow);
}

/* Inputs */
#urlInput,
#passwordInput,
.chat-input input,
.search-box input,
#searchInput {
  width: 80%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  margin-bottom: 15px;
  font-size: 1em;
}

/* Buttons */
#checkBtn,
#analyzeBtn,
.chat-input button,
.audio-btn {
  padding: 10px 20px;
  border: none;
  background-color: var(--primary);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
  transition: 0.2s;
  min-width: 100px;
}

#checkBtn:hover,
#analyzeBtn:hover,
.chat-input button:hover,
.audio-btn:hover {
  background-color: var(--primary-hover);
}

.audio-btn.playing {
  background-color: #dc3545;
}

/* Result */
#resultMessage {
  margin-top: 20px;
  font-weight: 600;
}

.safe { color: #3fb950; }
.unsafe { color: #f85149; }

#strengthBar {
  width: 80%;
  height: 10px;
  background-color: #444;
  border-radius: 5px;
  margin: 15px auto;
  overflow: hidden;
}

#strengthBar > div {
  height: 100%;
  border-radius: 5px;
  transition: width 0.3s ease;
}

#strengthText {
  font-weight: 600;
  margin-top: 10px;
}

#suggestionText {
  color: #aaa;
  font-size: 0.9em;
  margin-top: 5px;
}

/* Back Button */
.back-btn {
  display: inline-block;
  margin-top: 30px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
}

/* Search */
.search-box, .search-container {
  margin: 30px auto;
  max-width: 500px;
}

/* Tips */
.tips-container, .tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

.tip-card {
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 4px 10px var(--shadow);
  padding: 20px;
  text-align: left;
}

.tip-card h3 {
  color: var(--primary);
  margin-bottom: 10px;
}

.tip-footer {
  margin-top: 15px;
  text-align: right;
  background: var(--tip-footer-bg);
  padding: 8px;
  border-radius: 6px;
}

/* Audio Button - Play/Stop */
.audio-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.audio-btn::before {
  content: "▶ Play";
  font-size: 14px;
}

.audio-btn.playing::before {
  content: "⏹ Stop";
}

/* Chat */
.chat-container {
  max-width: 600px;
  margin: 40px auto;
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--shadow);
  display: flex;
  flex-direction: column;
  height: 70vh;
  overflow: hidden;
}

.chat-box {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  text-align: left;
}

.message {
  margin-bottom: 15px;
  padding: 10px 14px;
  border-radius: 12px;
  max-width: 80%;
  word-wrap: break-word;
}

.user {
  background: var(--chat-user);
  color: white;
  margin-left: auto;
}

.bot {
  background: var(--chat-bot);
  color: var(--chat-bot-text);
  margin-right: auto;
}

.chat-input {
  display: flex;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: #f9f9f9;
}

[data-theme="dark"] .chat-input {
  background: #2a2a2a;
}

/* Language Switcher */
.lang-switcher {
  margin-top: 15px;
  display: flex;
  gap: 8px;
  justify-content: center;
}

.lang-btn {
  padding: 6px 12px;
  border: 1px solid var(--primary);
  background: var(--card);
  color: var(--primary);
  border-radius: 6px;
  font-size: 0.9em;
  cursor: pointer;
  transition: all 0.2s;
}

.lang-btn.active {
  background: var(--primary);
  color: white;
}

.lang-btn:hover:not(.active) {
  background: #f0f7ff;
}

/* Responsive */
@media (max-width: 600px) {
  .features, .tips-container, .tips-grid {
    grid-template-columns: 1fr;
    padding: 15px;
  }
  
  #urlInput, #passwordInput, .chat-input input, .search-box input, #searchInput {
    width: 90%;
  }
  
  .theme-toggle {
    top: 15px;
    right: 15px;
    width: 50px;
    height: 28px;
  }
  
  .toggle-slider {
    width: 22px;
    height: 22px;
  }
  
  [data-theme="dark"] .toggle-slider {
    transform: translateX(22px);
  }
  
  .checker-box {
    padding: 20px 15px;
  }
}