/* Andarikosam Styles - Modern, Family-Friendly Design */

/* Root variables for themes */
:root {
  /* Brand Colors: only deep navy and warm gold */
  --brand-navy: #0f172a;
  --brand-gold: #C6A664;
  --brand-gold-rgb: 198,166,100;

  /* Primary colors */
  --primary-color: var(--brand-navy);
  --secondary-color: var(--brand-gold);

  /* Text colors */
  --text-primary: var(--brand-gold);
  --text-secondary: rgba(var(--brand-gold-rgb), 0.85);

  /* Backgrounds */
  --background-color: linear-gradient(135deg, var(--brand-navy), var(--brand-gold));
  --card-bg: rgba(15, 23, 42, 0.9);
  --border-color: rgba(var(--brand-gold-rgb), 0.12);
  --shadow: 0 2px 10px rgba(0,0,0,0.08);
}

[data-theme="dark"] {
  --background-color: var(--brand-navy);
  --text-color: #f7f6f3;
  --card-bg: #213544; /* slightly lighter than brand-navy */
  --border-color: rgba(255,255,255,0.05);
  --shadow: 0 2px 12px rgba(0,0,0,0.4);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--background-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

/* Header */
header {
  background: var(--card-bg);
  padding: 1rem 2rem;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  margin: 0;
  color: var(--primary-color);
  font-size: 1.8rem;
}

/* Header brand (logo + name) */
.header-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.site-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
}
.brand-name { font-size: 1.2rem; color: var(--brand-gold); font-weight: 700; }

/* Gold gradient box (useful for banners or CTA) */
.gold-gradient-box {
  background: linear-gradient(135deg, var(--brand-gold), var(--brand-navy));
  color: var(--brand-navy);
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

/* Login page specific tweaks */
.login-card .primary-btn {
  background: linear-gradient(90deg, var(--brand-navy), var(--brand-gold));
  border: none;
  color: var(--brand-navy);
  padding: 0.9rem;
  border-radius: 10px;
  font-weight: 600;
}

.login-card .secondary {
  background: transparent;
  color: var(--text-color);
  border: 2px solid var(--border-color);
}

/* Primary button spinner + loading */
.primary-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.primary-btn .btn-text { display: inline-block; }
.primary-btn .spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(var(--brand-gold-rgb),0.25); border-top-color: var(--brand-navy); border-radius: 50%; animation: spin 0.8s linear infinite; }
.primary-btn.btn-loading .btn-text { visibility: hidden; }
.primary-btn.btn-loading .spinner { display: inline-block; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Shake animation for errors */
.shake { animation: shake 0.42s cubic-bezier(.36,.07,.19,.97) both; }
@keyframes shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}

/* Better visible focus styles for accessibility */
:focus { outline: none; }
button:focus-visible, input:focus-visible, .input-field:focus-visible {
  box-shadow: 0 0 0 4px rgba(var(--brand-gold-rgb),0.12);
  border-color: var(--brand-gold);
}

/* Improve floating label contrast slightly */
.floating-label { color: rgba(var(--brand-gold-rgb), 0.72); }

/* Password toggle styling */
.password-toggle { background: transparent; border: none; padding: 4px; }

/* Responsive: smaller card on narrow widths */
@media (max-width: 420px) {
  .login-card { width: 92%; padding: 1.25rem; border-radius: 14px; }
  .primary-btn { padding: 0.85rem; }
}
.oauth-btn { padding: 0.9rem 1rem; border-radius: 10px; border: none; cursor: pointer; font-weight: 600; }
.oauth-btn.google { background: var(--brand-gold); color: var(--brand-navy); }
.oauth-btn.github { background: var(--brand-navy); color: var(--brand-gold); }

header nav {
  display: flex;
  gap: 1rem;
}

header a {
  color: var(--text-color);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: background 0.3s;
}

header a:hover {
  background: var(--primary-color);
  color: white;
}

#theme-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: background 0.3s;
}

#theme-toggle:hover {
  background: var(--border-color);
}

/* Main content */
main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Forms */
.login-box, .post-box {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

textarea, input[type="text"], input[type="email"], input[type="password"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 1rem;
  margin-bottom: 1rem;
  background: var(--card-bg);
  color: var(--text-color);
}

/* Input group (icon + floating label) */
.input-group { position: relative; }
.input-icon { position: absolute; left: 12px; top: 12px; font-size: 18px; pointer-events: none; opacity: 0.85; }
.input-field { padding-left: 44px; }
.password-toggle { position: absolute; right: 10px; top: 10px; border: none; background: transparent; cursor: pointer; font-size: 18px; }
.floating-label {
  position: absolute;
  left: 44px;
  top: 13px;
  color: var(--text-secondary);
  transition: transform 0.18s ease, top 0.18s ease, color 0.18s ease;
  pointer-events: none;
  background: transparent;
  padding: 0 6px;
  border-radius: 4px;
  transform-origin: left top;
}
.input-field:focus + .floating-label,
.input-field:not(:placeholder-shown) + .floating-label {
  top: -8px;
  font-size: 0.78rem;
  background: var(--card-bg);
  color: var(--brand-navy);
}

/* Hide visual placeholder to avoid duplicated visible text with the floating label */
.login-card input::placeholder { color: transparent; }
}

button {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

button:hover {
  background: var(--brand-teal);
}

button.secondary {
  background: var(--secondary-color);
}

button.secondary:hover {
  background: var(--brand-bronze);
}

/* Feed */
#feed {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.post {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.post:hover {
  transform: translateY(-2px);
}

.post-content {
  margin-bottom: 1rem;
}

.post-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.like-btn, .comment-btn {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: 5px;
  transition: background 0.3s;
}

.like-btn:hover, .comment-btn:hover {
  background: var(--border-color);
}

.like-btn.liked {
  color: var(--brand-gold);
}

.comments {
  margin-top: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.comment {
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  background: var(--background-color);
  border-radius: 5px;
}

.comment-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.comment-form input {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--card-bg);
  color: var(--text-color);
}

/* Footer */
footer {
  background: var(--card-bg);
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  color: var(--text-color);
}

/* Responsive */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 1rem;
  }

  main {
    margin: 1rem auto;
    padding: 0 0.5rem;
  }

  .login-box, .post-box {
    padding: 1rem;
  }

  .post-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}