/* ============================================
   Feature 2 — Administrator Password
   Self-contained styles for the admin login modal
   and the subtle footer trigger button.
   ============================================ */

/* ----------------------------------------
   Footer Admin Login Button — Subtle, bottom of page
   Blends with footer typography. Visible but unobtrusive.
   ---------------------------------------- */
.admin-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    margin-top: var(--spacing-md);
    padding: 0;
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    color: rgba(253, 248, 244, 0.2);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
    -webkit-user-select: none;
    user-select: none;
}

.admin-login-btn:hover {
    color: rgba(253, 248, 244, 0.45);
}

.admin-login-btn i {
    font-size: 0.65rem;
}

/* ----------------------------------------
   Administrator Password Modal
   AWS Console Dark Mode theme — scoped token overrides
   give the login modal the admin environment look,
   signaling the user is entering a different zone.
   Child selectors use var() references, so overriding
   tokens here cascades automatically.
   ---------------------------------------- */
.admin-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);

    /* AWS Console Dark Mode — scoped to modal */
    --color-bg-primary: #0f1b2d;
    --color-bg-surface: #192534;
    --color-bg-alt: #0a1929;
    --color-bg-dark: #000716;
    --color-text-primary: #d1d5db;
    --color-text-secondary: #8d9baa;
    --color-text-tertiary: #5f6b7a;
    --color-gold: #ff9900;
    --color-gold-hover: #e88b00;
    --color-border: #414d5c;
    --color-border-gold: rgba(255, 153, 0, 0.4);
    --color-crimson: #d91515;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-lg: 0 8px 32px rgba(0, 7, 22, 0.5);
    --radius-sm: 8px;
}

.admin-modal[hidden] {
    display: none;
}

.admin-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 7, 22, 0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    animation: adminFadeIn 0.3s ease;
}

@keyframes adminFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.admin-modal-panel {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: adminSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes adminSlideUp {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.admin-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-md);
}

.admin-modal-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--fw-medium);
    color: var(--color-text-primary);
    line-height: 1.2;
}

.admin-modal-title i {
    color: var(--color-gold);
}

.admin-modal-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-xs);
}

.admin-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: var(--font-size-base);
    color: var(--color-text-tertiary);
    background: transparent;
    transition: background var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
}

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

.admin-modal-body {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
}

.admin-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.admin-label {
    font-size: var(--font-size-xs);
    font-weight: var(--fw-semibold);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.admin-input {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast);
}

.admin-input:focus {
    border-color: var(--color-gold);
}

.admin-input.shake {
    animation: adminShake 0.4s ease;
}

@keyframes adminShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}

.admin-error {
    font-size: var(--font-size-xs);
    color: var(--color-crimson);
    margin-top: var(--spacing-xs);
}

.admin-error[hidden] {
    display: none;
}

.admin-modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-xl);
}

.admin-submit-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-bg-dark);
    background: var(--color-gold);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.admin-submit-btn:hover {
    background: var(--color-gold-hover);
    transform: scale(1.03);
}

.admin-submit-btn:active {
    transform: scale(0.97);
}