/**
 * login.css — Login Page Styles
 * ============================================================
 * Styles exclusive to the login page (index.php).
 * Depends on: 1-tokens.css (must be loaded first)
 * Dark mode: uses --color-surface and --color-* tokens
 * ============================================================
 */

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

/* --------------------------------------------------------
 * BODY — full-screen gradient background
 * -------------------------------------------------------- */
body {
    font-family: var(--font-family-base, 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif);
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    position: relative;
    overflow-x: hidden;
}

/* --------------------------------------------------------
 * ANIMATED BACKGROUND SHAPES
 * -------------------------------------------------------- */
.bg-shapes {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.bg-shapes span {
    position: absolute;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    animation: floatShape 18s infinite ease-in-out;
}

.bg-shapes span:nth-child(1) { width: 300px; height: 300px; top: -80px;   left: -80px;  animation-delay: 0s; animation-duration: 20s; }
.bg-shapes span:nth-child(2) { width: 200px; height: 200px; top: 40%;     right: -60px; animation-delay: 4s; animation-duration: 16s; }
.bg-shapes span:nth-child(3) { width: 150px; height: 150px; bottom: -50px;left: 30%;   animation-delay: 8s; animation-duration: 22s; }
.bg-shapes span:nth-child(4) { width: 100px; height: 100px; top: 20%;     left: 15%;   animation-delay: 2s; animation-duration: 14s; }
.bg-shapes span:nth-child(5) { width: 250px; height: 250px; bottom: 10%;  right: 10%;  animation-delay: 6s; animation-duration: 18s; }

@keyframes floatShape {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33%       { transform: translateY(-30px) rotate(8deg); }
    66%       { transform: translateY(15px) rotate(-5deg); }
}

/* --------------------------------------------------------
 * ANNOUNCEMENT BANNER
 * -------------------------------------------------------- */
.announcement-banner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 980px;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-7);
    margin-bottom: var(--space-6);
    color: var(--color-white);
    font-size: var(--text-md);
    font-weight: var(--font-medium);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.announcement-banner i {
    font-size: var(--text-2xl);
    flex-shrink: 0;
}

.announcement-banner .close-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    font-size: var(--text-2xl);
    padding: 0 var(--space-1);
    transition: var(--transition-fast);
}

.announcement-banner .close-btn:hover {
    color: var(--color-white);
}

/* --------------------------------------------------------
 * LOGIN CARD — split-panel container
 * -------------------------------------------------------- */
.login-container {
    position: relative;
    z-index: 2;
    max-width: 980px;
    width: 100%;
    background: var(--color-surface);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 580px;
}

/* --------------------------------------------------------
 * LEFT PANEL — branding
 * -------------------------------------------------------- */
.login-left {
    background: var(--gradient-primary);
    padding: var(--space-8) 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.login-left::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -40%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

/* Clock */
.login-clock {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-3) 18px;
    margin-bottom: 18px;
    width: 100%;
}

.login-clock .time {
    font-size: 26px;
    font-weight: var(--font-bold);
    letter-spacing: -0.5px;
    line-height: 1;
}

.login-clock .date {
    font-size: var(--text-sm);
    opacity: 0.8;
    margin-top: 3px;
}

/* School logo */
.school-logo {
    width: 130px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
}

.school-logo img {
    width: 130px;
    height: 130px;
    object-fit: contain;
}

.school-logo i {
    font-size: 76px;
    color: var(--color-white);
}

.login-left h1 {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-1);
    line-height: var(--leading-tight);
}

.school-short-name {
    font-size: var(--text-md);
    opacity: 0.85;
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    letter-spacing: 0.5px;
}

/* Info badges (SY, ID, Region, Division) */
.info-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin: var(--space-3) 0;
}

.info-badge {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-pill);
    padding: 3px var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.school-location {
    font-size: var(--text-base);
    opacity: 0.8;
    margin-bottom: var(--space-1);
}

.school-motto {
    font-size: var(--text-base);
    opacity: 0.9;
    font-style: italic;
    margin-top: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
}

.school-contact {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    opacity: 0.75;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.school-contact a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition-fast);
}

.school-contact a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.version-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-2) var(--space-7);
    border-radius: 30px;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-top: var(--space-5);
}

/* --------------------------------------------------------
 * RIGHT PANEL — login form
 * -------------------------------------------------------- */
.login-right {
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-header {
    margin-bottom: 28px;
}

.login-header h2 {
    font-size: 24px;
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.login-header p {
    color: var(--color-text-secondary);
    font-size: var(--text-md);
}

/* --------------------------------------------------------
 * FORM ELEMENTS (login-specific overrides of base)
 * -------------------------------------------------------- */
.form-group {
    margin-bottom: var(--space-8);
}

.form-label {
    font-weight: var(--font-semibold);
    color: var(--color-gray-700);
    margin-bottom: 7px;
    font-size: var(--text-md);
}

.form-control {
    padding: 11px var(--space-6);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    font-size: var(--text-lg);
    transition: var(--transition-base);
}

.form-control:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.input-group-text {
    background: var(--color-surface);
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    color: var(--color-text-secondary);
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}

/* Password toggle */
.password-toggle {
    position: absolute;
    right: var(--space-5);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-2);
    z-index: 10;
    transition: var(--transition-fast);
}

.password-toggle:hover {
    color: var(--color-primary);
}

.password-input-wrapper {
    position: relative;
}

.password-input-wrapper .form-control {
    padding-right: 45px;
}

/* --------------------------------------------------------
 * LOGIN BUTTON
 * -------------------------------------------------------- */
.btn-login {
    width: 100%;
    padding: 13px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-xl);
    font-weight: var(--font-semibold);
    font-size: var(--text-xl);
    transition: var(--transition-base);
    margin-top: var(--space-3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(30, 58, 138, 0.3);
}

.btn-login:disabled {
    opacity: 0.65;
    transform: none;
    cursor: not-allowed;
}

/* --------------------------------------------------------
 * ALERTS (login-specific sizing + locked state)
 * -------------------------------------------------------- */
.alert {
    border-radius: var(--radius-xl);
    border: none;
    padding: var(--space-5) var(--space-7);
    margin-bottom: var(--space-8);
    font-size: var(--text-md);
}

.alert-danger  { background: var(--color-danger-bg);  color: var(--color-danger-text); }
.alert-success { background: var(--color-success-bg); color: var(--color-success-text); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning-text); }

.alert-locked {
    background: var(--color-locked-bg);
    color: var(--color-locked-text);
    border: 1px solid var(--color-locked-border);
}

/* Attempts progress bar */
.attempts-bar {
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    margin-top: var(--space-3);
    overflow: hidden;
}

.attempts-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s;
}

/* --------------------------------------------------------
 * REMEMBER ME CHECKBOX
 * -------------------------------------------------------- */
.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* --------------------------------------------------------
 * DIVIDER
 * -------------------------------------------------------- */
.divider {
    text-align: center;
    margin: var(--space-8) 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    background: var(--color-surface);
    padding: 0 var(--space-6);
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    position: relative;
    z-index: 1;
}

/* --------------------------------------------------------
 * FORGOT PASSWORD / TICKET LINKS
 * -------------------------------------------------------- */
.link-accent {
    color: var(--color-secondary);
    text-decoration: none;
    font-size: var(--text-md);
    font-weight: var(--font-medium);
    transition: var(--transition-fast);
}

.link-muted {
    color: var(--color-gray-500);
    text-decoration: none;
    font-size: var(--text-base);
}

.link-muted .link-highlight {
    color: var(--color-secondary);
    font-weight: var(--font-semibold);
}

/* --------------------------------------------------------
 * DEV CREDIT
 * -------------------------------------------------------- */
.dev-credit {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    z-index: 10;
}

.dev-credit strong {
    color: rgba(255, 255, 255, 0.88);
}

.dev-credit-inline {
    display: none;
}

/* --------------------------------------------------------
 * RESPONSIVE
 * -------------------------------------------------------- */
@media (max-width: 768px) {
    body {
        padding-bottom: 0;
        justify-content: flex-start;
        padding-top: var(--space-8);
    }

    .login-container {
        grid-template-columns: 1fr;
    }

    .login-left {
        padding: 32px 24px;
    }

    .login-right {
        padding: 32px 24px 24px;
    }

    .login-clock .time {
        font-size: 22px;
    }

    .dev-credit {
        display: none;
    }

    .dev-credit-inline {
        display: block;
        text-align: center;
        font-size: var(--text-sm);
        color: rgba(255, 255, 255, 0.6);
        padding: var(--space-5) 0 var(--space-8);
    }

    .dev-credit-inline strong {
        color: rgba(255, 255, 255, 0.88);
    }
}

@media (max-height: 760px) {
    .dev-credit {
        display: none;
    }

    .dev-credit-inline {
        display: block;
        text-align: center;
        font-size: var(--text-sm);
        color: rgba(255, 255, 255, 0.6);
        padding: var(--space-5) 0 var(--space-8);
    }

    .dev-credit-inline strong {
        color: rgba(255, 255, 255, 0.88);
    }
}