/* ═══════════════════════════════════════════════════
   Skritka – Base Styles, Typography & Auth
   ═══════════════════════════════════════════════════ */

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

/* ─── Body ─── */
body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-darkest);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Material Symbols ─── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  user-select: none;
}

/* ─── Form Elements ─── */
input, button, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ─── Links ─── */
a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  text-decoration: underline;
  color: var(--accent);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--bg-lighter);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--bg-hover);
}

/* ─── Selection ─── */
::selection {
  background: rgba(16, 185, 129, 0.3);
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════
   AUTH SCREEN
   ═══════════════════════════════════════════════════ */

.auth-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(16,185,129,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(56,189,248,0.04) 0%, transparent 50%),
    linear-gradient(160deg, #0a0c0f 0%, #0d1117 40%, #111520 100%);
}

.auth-container {
  background: var(--bg-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 420px;
  max-width: calc(100vw - 32px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid rgba(16,185,129,0.08);
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.shield-icon {
  margin-bottom: 8px;
}

.shield-icon .material-symbols-outlined {
  font-size: 48px;
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 48;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-logo h1 {
  font-size: 28px;
  font-weight: 700;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-tagline {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
  letter-spacing: 0.2px;
}

.auth-form h2 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.form-group input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-darkest);
  border: 1px solid var(--bg-lighter);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.form-error {
  color: var(--red);
  font-size: 13px;
  margin-bottom: 12px;
  min-height: 20px;
}

.form-hint {
  display: block;
  font-size: 11px;
  color: var(--yellow, #FEE75C);
  margin-top: 6px;
  line-height: 1.3;
}

/* Captcha */
.captcha-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.captcha-img {
  flex: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  line-height: 0;
  border: 1px solid var(--bg-lighter);
}

.captcha-img svg {
  width: 100%;
  height: auto;
}

.captcha-refresh {
  background: var(--bg-lighter);
  border: 1px solid var(--bg-lightest, #3a3a5c);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.captcha-refresh:hover {
  background: var(--accent);
  color: #fff;
}

.captcha-refresh .material-symbols-outlined {
  font-size: 20px;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 2px 12px rgba(16,185,129,0.25);
}

.btn-primary:active {
  background: var(--accent-dark);
}

.auth-switch {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}