/* ====================================
   StreamVault – Login Page Styles
   ==================================== */

/* Full page layout */
.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

/* ---- Left: Background Mosaic ---- */
.login-backdrop {
  position: relative;
  overflow: hidden;
}

.login-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 4px;
  height: 100%;
  transform: skewX(-3deg) scale(1.1);
  opacity: 0.5;
}

.login-mosaic-item {
  overflow: hidden;
  background: var(--bg-card);
}

.login-mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease;
}

.login-mosaic-item:hover img {
  transform: scale(1.1);
}

/* Gradient overlay on backdrop */
.login-backdrop-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(8,8,15,0.3) 0%,
    rgba(8,8,15,0.6) 70%,
    rgba(8,8,15,0.95) 100%
  );
}

/* Decorative gradient orbs */
.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.login-orb-1 {
  width: 400px; height: 400px;
  background: rgba(123,47,247,0.2);
  top: -100px; right: -100px;
}
.login-orb-2 {
  width: 300px; height: 300px;
  background: rgba(192,38,211,0.15);
  bottom: -80px; left: 30%;
}

/* ---- Right: Form Panel ---- */
.login-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 60px;
  position: relative;
  z-index: 2;
  background: rgba(8,8,15,0.7);
  backdrop-filter: blur(10px);
}

/* Logo in panel */
.login-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -1px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 48px;
  display: inline-block;
}

/* Card container */
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
  animation: scaleIn 0.5s ease both;
}

/* ---- Tabs ---- */
.login-tabs {
  display: flex;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 30px;
  gap: 4px;
}

.login-tab {
  flex: 1;
  padding: 9px;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--text-secondary);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--ease-fast);
  border: none;
}
.login-tab.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 12px rgba(123,47,247,0.3);
}

/* ---- Form ---- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--ease-fast);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: rgba(157,78,221,0.5);
  background: rgba(0,0,0,0.4);
  box-shadow: 0 0 0 3px rgba(157,78,221,0.1);
}
.form-input.error { border-color: rgba(248,113,113,0.5); }

/* Password input wrapper */
.input-wrapper {
  position: relative;
}
.input-wrapper .form-input {
  padding-right: 44px;
}
.input-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: color var(--ease-fast);
  user-select: none;
}
.input-toggle:hover { color: var(--text-secondary); }

/* Error message */
.form-error {
  font-size: 0.78rem;
  color: #f87171;
  min-height: 18px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---- Remember me / Forgot ---- */
.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-secondary);
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent-purple);
  cursor: pointer;
}

.form-link {
  color: var(--accent-purple);
  font-weight: 500;
  font-size: 0.82rem;
  transition: color var(--ease-fast);
}
.form-link:hover { color: var(--accent-pink); }

/* ---- Submit button ---- */
.btn-login {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  color: white;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--ease-smooth);
  box-shadow: 0 4px 20px rgba(123,47,247,0.3);
  position: relative;
  overflow: hidden;
}
.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(123,47,247,0.45);
}
.btn-login:active { transform: translateY(0); }
.btn-login:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Loading spinner in button */
.btn-login .spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.btn-login.loading .spinner { display: inline-block; }
.btn-login.loading .btn-text { display: none; }

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

/* ---- Divider ---- */
.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 4px 0;
}
.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

/* ---- Terms ---- */
.login-terms {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
  line-height: 1.6;
}
.login-terms a { color: var(--accent-purple); }

/* ---- Form panel animation ---- */
.login-form-pane {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.login-form-pane.hidden {
  display: none;
}

/* Slide animation for tab switching */
@keyframes slideRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.slide-in { animation: slideRight 0.3s ease both; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .login-page { grid-template-columns: 1fr; }
  .login-backdrop { display: none; }
  .login-panel {
    padding: 48px 24px;
    background: var(--bg-primary);
    min-height: 100vh;
  }
  .login-card { max-width: 100%; }
}

/* Decorative floating particles */
.particle {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  animation: float linear infinite;
  opacity: 0;
}
@keyframes float {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}