/* ============================================
   Pixkom Tool-Deck — Shared Styles
   ============================================ */

/* --- Pixkom Brand Colors ---
   #456FB5  Dark Blue
   #4A9CD5  Medium Blue
   #23C2EC  Cyan / Light Blue
   -------------------------------- */

/* --- Theme Variables --- */
[data-theme="dark"] {
  --color-bg: #0b0b0f;
  --color-surface: #16161c;
  --color-surface-hover: #1e1e26;
  --color-border: #2a2a35;
  --color-text: #e5e5ea;
  --color-text-secondary: #8e8e93;
  --color-primary: #4A9CD5;
  --color-primary-hover: #23C2EC;
  --color-primary-text: #ffffff;
  --color-input-bg: #1e1e26;
  --color-shadow: rgba(0, 0, 0, 0.4);
  --color-focus-ring: rgba(74, 156, 213, 0.25);
}

[data-theme="light"] {
  --color-bg: #f2f2f7;
  --color-surface: #ffffff;
  --color-surface-hover: #f5f5f7;
  --color-border: #d1d1d6;
  --color-text: #1c1c1e;
  --color-text-secondary: #6e6e73;
  --color-primary: #456FB5;
  --color-primary-hover: #3a5d9a;
  --color-primary-text: #ffffff;
  --color-input-bg: #ffffff;
  --color-shadow: rgba(0, 0, 0, 0.08);
  --color-focus-ring: rgba(69, 111, 181, 0.15);
}

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

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
  transition: background 0.2s, color 0.2s;
}

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

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

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Page Header (for tools) --- */
.page-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 28px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: color 0.15s;
}

.back-link:hover {
  color: var(--color-text);
}

/* --- Cards --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--color-input-bg);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  font-size: 16px;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-focus-ring);
}

input::placeholder, textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-text);
}

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

.btn-full {
  width: 100%;
}

/* --- Theme Toggle --- */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color 0.15s, border-color 0.15s;
}

.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-secondary);
}

/* Sun icon hidden in dark mode, moon hidden in light mode */
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* --- Warning/Info --- */
.warning {
  background: rgba(255, 193, 7, 0.12);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #ffc107;
}