/* ============================================================
   karakose.net — Theme Core (Dark + Light via data-theme)
   ============================================================ */

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

:root {
  /* Dark mode (default) */
  --bg:           #0d0f14;
  --bg-elev:      #13161d;
  --surface:      rgba(255,255,255,0.04);
  --surface-h:    rgba(255,255,255,0.08);
  --border:       rgba(255,255,255,0.08);
  --border-h:     rgba(255,255,255,0.18);
  --text:         #e8eaf0;
  --text-muted:   #7b8094;
  --accent:       #6C63FF;
  --error:        #ef4444;
  --success:      #22c55e;
  --shadow:       0 8px 32px rgba(0,0,0,0.5);
  --shadow-card:  0 12px 40px rgba(0,0,0,0.4);
  --aura1:        rgba(108,99,255,0.10);
  --aura2:        rgba(45,212,191,0.06);
  --radius:       14px;
  --radius-sm:    8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

html { font-size: 16px; }

[data-theme="light"] {
  --bg:           #f5f6fa;
  --bg-elev:      #ffffff;
  --surface:      rgba(255,255,255,0.95);
  --surface-h:    #ffffff;
  --border:       rgba(0,0,0,0.08);
  --border-h:     rgba(0,0,0,0.18);
  --text:         #1a1d27;
  --text-muted:   #6b7280;
  --shadow:       0 4px 24px rgba(0,0,0,0.10);
  --shadow-card:  0 12px 32px rgba(0,0,0,0.12);
  --aura1:        rgba(108,99,255,0.07);
  --aura2:        rgba(45,212,191,0.04);
}

html, body { height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s, color 0.3s;
}

a { color: inherit; text-decoration: none; }

/* ── Backgrounds ── */
.auth-bg {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, var(--aura1) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, var(--aura2) 0%, transparent 70%),
    var(--bg);
  padding: 24px;
}

.dashboard-bg {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 60% at 10% 10%, var(--aura1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 90%, var(--aura2) 0%, transparent 60%),
    var(--bg);
}

/* ── Glass Card ── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
[data-theme="light"] .glass-card { box-shadow: var(--shadow); }

/* ── Auth sayfası tema toggle (sağ üst köşe) ── */
.auth-theme-toggle {
  position: fixed; top: 20px; right: 20px; z-index: 50;
}

/* ── Auth Card ── */
.auth-card { width: 100%; max-width: 420px; padding: 40px 36px; box-shadow: var(--shadow); }
.auth-logo { text-align: center; margin-bottom: 28px; }
.logo-text { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; color: var(--text); }
.logo-dot  { color: var(--accent); }

.auth-title { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 6px; }
.auth-sub   { font-size: 14px; color: var(--text-muted); text-align: center; margin-bottom: 28px; }

/* ── Form ── */
.auth-form  { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
label { font-size: 13px; font-weight: 500; color: var(--text-muted); }

.form-input {
  width: 100%; padding: 11px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: 15px; font-family: inherit;
  outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
[data-theme="dark"] .form-input { background: rgba(255,255,255,0.05); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.input-wrapper { position: relative; }
.input-wrapper .form-input { padding-right: 42px; }
.toggle-pw {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--text-muted);
  display: flex; padding: 4px; transition: color 0.2s;
}
.toggle-pw:hover { color: var(--text); }
.eye-icon { width: 18px; height: 18px; }

/* ── Remember Me Checkbox ── */
.remember-me {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-muted);
  cursor: pointer; user-select: none;
  padding: 4px 0; margin-top: -4px;
}
.remember-me input { position: absolute; opacity: 0; pointer-events: none; }
.remember-me .checkbox-box {
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-h);
  border-radius: 5px;
  background: var(--bg-elev);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.remember-me .check-icon {
  color: #fff; font-size: 12px; font-weight: 800;
  opacity: 0; transform: scale(0.5);
  transition: all 0.15s;
}
.remember-me input:checked ~ .checkbox-box {
  background: var(--accent); border-color: var(--accent);
}
.remember-me input:checked ~ .checkbox-box .check-icon {
  opacity: 1; transform: scale(1);
}
.remember-me:hover .checkbox-box { border-color: var(--accent); }
.remember-me input:focus-visible ~ .checkbox-box {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

/* ── Lockout info ── */
.lockout-info {
  margin-top: 16px; padding: 10px 14px;
  background: color-mix(in srgb, var(--error) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--error) 25%, transparent);
  border-radius: var(--radius-sm);
  font-size: 12px; text-align: center; color: var(--text-muted);
}

/* ── Disabled inputs/buttons ── */
.form-input:disabled, .btn-primary:disabled {
  opacity: 0.5; cursor: not-allowed;
}

/* ── Buttons ── */
.btn-primary {
  width: 100%; padding: 12px;
  background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; font-family: inherit;
  cursor: pointer; margin-top: 4px;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-primary:hover  { opacity: 0.9; }
.btn-primary:active { transform: scale(0.98); }

.btn-logout {
  padding: 7px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-muted);
  background: transparent; cursor: pointer; font-family: inherit;
  transition: all 0.2s;
}
.btn-logout:hover {
  border-color: var(--error); color: var(--error);
  background: color-mix(in srgb, var(--error) 8%, transparent);
}

.theme-toggle {
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: 50%;
  background: var(--surface);
  color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s;
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-h); transform: rotate(15deg); }
.theme-toggle svg { width: 18px; height: 18px; }
[data-theme="dark"]  .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"]  .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ── Alerts ── */
.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 4px; }
.alert-error   { background: color-mix(in srgb, var(--error) 12%, transparent);
                 border: 1px solid color-mix(in srgb, var(--error) 30%, transparent);
                 color: color-mix(in srgb, var(--error) 80%, var(--text)); }
.alert-success { background: color-mix(in srgb, var(--success) 12%, transparent);
                 border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
                 color: color-mix(in srgb, var(--success) 80%, var(--text)); }

/* ── Header (shared by all designs) ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.header-nav  { display: flex; align-items: center; gap: 12px; }
.header-user { font-size: 13px; color: var(--text-muted); margin-right: 4px; }

/* ── Design Switcher (sağ alt köşe, preview için) ── */
.design-switcher {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; gap: 4px;
  background: var(--surface); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: 100px;
  padding: 4px; z-index: 200;
  box-shadow: var(--shadow);
}
.design-switcher a {
  padding: 7px 14px; font-size: 12px; font-weight: 500;
  color: var(--text-muted); border-radius: 100px;
  transition: all 0.2s;
}
.design-switcher a:hover  { color: var(--text); background: var(--surface-h); }
.design-switcher a.active { background: var(--accent); color: #fff; }

/* ── Utilities ── */
.text-muted { color: var(--text-muted); }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.p-8 { padding: 32px; }
.w-full { width: 100%; }

@media (max-width: 600px) {
  .auth-card     { padding: 28px 20px; }
  .header-user   { display: none; }
  .design-switcher { font-size: 11px; }
  .design-switcher a { padding: 6px 10px; font-size: 11px; }
}