/* ==========================================================================
   KobiJak — Login Page Styles
   Shared across login.php, teacher/login.php, admin/login.php
   ========================================================================== */

/* ---------- Background ---------- */
.login-page {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    background-color: #0a0a0a;
    position: relative;
    overflow: hidden;
}

.login-bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Push form slightly above true center */
.login-wrapper {
    width: 100%;
    max-width: 380px;
    margin-top: -5vh;
    position: relative;
    z-index: 1;
}

/* ---------- Heading ---------- */
.login-heading {
    text-align: center;
    margin-bottom: 2rem;
}

.login-heading .login-icon {
    font-size: 4.5rem;
    color: #555;
    margin-bottom: 1rem;
}

.login-heading h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
}

.login-heading .login-subtitle {
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---------- Form ---------- */
.login-form {
    margin-bottom: 1.5rem;
}

.login-label {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.35rem;
}

.login-input {
    display: block;
    width: 100%;
    background-color: #1c1c1c;
    border: 1px solid #333;
    color: #fff;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    margin-bottom: 1rem;
    transition: border-color 0.15s;
    outline: none;
}

.login-input::placeholder {
    color: #555;
}

.login-input:focus {
    border-color: #C62828;
    box-shadow: 0 0 0 2px rgba(198, 40, 40, 0.15);
}

/* Override browser autofill dark styling */
.login-input:-webkit-autofill,
.login-input:-webkit-autofill:hover,
.login-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #1c1c1c inset !important;
    -webkit-text-fill-color: #fff !important;
    border-color: #444;
    transition: background-color 5000s ease-in-out 0s;
}

.login-btn {
    display: block;
    width: 100%;
    background-color: #C62828;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.15s;
}

.login-btn:hover {
    background-color: #B71C1C;
}

.login-btn:active {
    transform: scale(0.99);
}

/* ---------- Links ---------- */
.login-links {
    text-align: center;
    margin-top: 1.25rem;
}

.login-links a {
    display: block;
    color: #666;
    font-size: 0.85rem;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.15s;
}

.login-links a:hover {
    color: #aaa;
}

/* ---------- Alerts ---------- */
.login-alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    background-color: rgba(255, 255, 255, 0.03);
    border-left: 3px solid;
}

.login-alert-error {
    border-left-color: #C62828;
    color: #e57373;
}

.login-alert-success {
    border-left-color: #39B54A;
    color: #81c784;
}

.login-alert-warning {
    border-left-color: #D4A017;
    color: #ddd;
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
    .login-wrapper {
        margin-top: 0;
        max-width: 100%;
    }

    .login-heading h1 {
        font-size: 1.5rem;
    }

    .login-input {
        padding: 11px 14px;
    }
}