/**
 * Custom Login Page Styles
 * Page background, decorative elements, container layout.
 * Form controls inside .login-card are styled in login-animals.css.
 */

.fpa-login-page {
    min-height: calc(100vh - var(--header-full-height, 280px) - 65px);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(var(--space-lg), env(safe-area-inset-top)) var(--space-lg) max(var(--space-xl), env(safe-area-inset-bottom));
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

/* Decorative Background Elements */
.fpa-login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.fpa-login-page::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Main Container */
.fpa-login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    max-width: 520px;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* Spinner (used inside submit button) */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================================
   Animal Picker — ?animal=choose mode
   ============================================================ */
.fpa-login-page.fpa-choose-mode {
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    padding-top: var(--space-md);
}

.fpa-picker-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 24px;
    max-width: 900px;
    width: 100%;
    z-index: 2;
}

.fpa-picker-btn {
    font-family: var(--font-family-primary);
    font-weight: 600;
    font-size: .85rem;
    padding: 7px 16px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.fpa-picker-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.fpa-picker-btn.active {
    background: var(--white);
    color: var(--primary-blue-dark);
    border-color: var(--white);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 992px) {
    /* Header shrinks to 240px + 65px nav at this breakpoint */
    .fpa-login-page {
        min-height: calc(100vh - 305px);
    }
}

@media (max-width: 768px) {
    /* Header is hidden on mobile — revert to full viewport */
    .fpa-login-page {
        min-height: 100vh;
        padding: max(var(--space-md), env(safe-area-inset-top)) var(--space-md) max(var(--space-md), env(safe-area-inset-bottom));
        align-items: flex-start;
        overflow-y: auto;
        overflow-x: hidden;
    }

    .fpa-login-container {
        padding: 8px 0 20px;
    }
}

@media (max-width: 480px) {
    .fpa-login-page {
        padding: var(--space-sm);
    }
    .fpa-picker-btn {
        padding: 5px 10px;
        font-size: .75rem;
    }
}