/* =============================================================
   modals.css — LOGIN / GOOGLE AUTH MODAL
   ============================================================= */

/* ── Overlay ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);

  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Dialog ── */
.modal-dialog {
  background: var(--modal-bg);
  border: 1px solid var(--modal-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(8px);
  transition: transform var(--transition-slow);
}

.modal-overlay.is-open .modal-dialog {
  transform: scale(1) translateY(0);
}

/* ── Header ── */
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  background: none;
  border: none;
}

.modal-close:hover { color: var(--text); background: var(--bg-card-hover); }

/* ── Body ── */
.modal-body {
  padding: 24px;
}

/* ── Google sign-in button ── */
.google-signin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: 1px solid var(--border);
  font-size: var(--size-base);
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.google-signin-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.google-signin-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ── Divider ── */
.modal-divider {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 20px 0;
  color: var(--text-faint);
  font-size: var(--size-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.modal-divider::before,
.modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Form elements ── */
.field-group { margin-bottom: 16px; }

.field-label {
  display: block;
  font-size: var(--size-sm);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.field-input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--size-base);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}

.field-input::placeholder { color: var(--text-faint); }

.field-input:focus {
  border-color: var(--input-focus);
  background: var(--bg-card-hover);
}

.field-input:focus { outline: none; }

/* ── Submit button ── */
.modal-submit {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: none;
  font-family: var(--font);
  font-size: var(--size-base);
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.modal-submit:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ── Messages ── */
.modal-msg {
  display: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--size-sm);
  font-weight: 500;
  margin-bottom: 16px;
}

.modal-msg.success {
  display: block;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #22c55e;
}

.modal-msg.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #ef4444;
}

/* ── Loading ── */
.modal-loading {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md);
  gap: var(--space-sm);
}

.modal-loading.show { display: flex; }

.modal-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--text-muted);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.modal-loading-text {
  font-size: var(--size-sm);
  color: var(--text-muted);
}