/* ======================================
   Student Portal - Login Page Styles
   ====================================== */

.ica-login-container {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #f5f7fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
}

.ica-login-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    z-index: 0;
    opacity: 0.95;
}

/* Animated background pattern */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.ica-login-box {
    position: relative;
    z-index: 1;
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 440px;
    padding: 50px 40px;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ica-login-header {
    text-align: center;
    margin-bottom: 40px;
}

.ica-login-header h1 {
    font-size: 36px;
    color: #2c3e50;
    margin: 0 0 10px 0;
    font-weight: 700;
}

.ica-login-header p {
    font-size: 14px;
    color: #7f8c8d;
    margin: 0;
    letter-spacing: 0.5px;
}

/* Form Styling */
.ica-login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ica-form-group {
    display: flex;
    flex-direction: column;
}

.ica-form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.ica-form-input {
    padding: 14px 16px;
    border: 2px solid #e8f0f7;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.ica-form-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.ica-form-input::placeholder {
    color: #bdc3c7;
}

/* Checkbox Styling */
.ica-checkbox-group {
    flex-direction: row;
    margin-top: 5px;
}

.ica-checkbox-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    cursor: pointer;
    font-weight: 500;
    color: #555;
    margin: 0;
}

.ica-checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: #667eea;
}

/* Error Message */
.ica-error-message {
    font-size: 12px;
    color: #e74c3c;
    margin-top: 4px;
    display: none;
}

.ica-error-message.show {
    display: block;
}

/* Alert Styling */
.ica-alert {
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    margin-bottom: 20px;
}

.ica-alert-error {
    background: #fadbd8;
    color: #c0392b;
    border-left: 4px solid #c0392b;
}

.ica-alert-success {
    background: #d5f4e6;
    color: #27ae60;
    border-left: 4px solid #27ae60;
}

/* Login Button */
.ica-login-btn {
    padding: 14px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
}

.ica-login-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.ica-login-btn:active:not(:disabled) {
    transform: translateY(0);
}

.ica-login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Loading State */
.ica-login-btn.loading {
    position: relative;
    color: transparent;
}

.ica-login-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Footer Links */
.ica-login-footer {
    margin-top: 30px;
    text-align: center;
    border-top: 1px solid #ecf0f1;
    padding-top: 20px;
}

.ica-login-footer p {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: #7f8c8d;
}

.ica-login-footer p:last-child {
    margin-bottom: 0;
}

.ica-forgot-link,
.ica-contact-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.ica-forgot-link:hover,
.ica-contact-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Message Container */
#ica-login-message {
    margin: 0 0 20px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ica-login-box {
        max-width: 100%;
        padding: 40px 30px;
    }

    .ica-login-header h1 {
        font-size: 28px;
    }

    .ica-form-input {
        padding: 12px 14px;
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .ica-login-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .ica-login-container {
        padding: 10px;
    }

    .ica-login-box {
        max-width: 100%;
        padding: 30px 20px;
        border-radius: 12px;
    }

    .ica-login-header {
        margin-bottom: 30px;
    }

    .ica-login-header h1 {
        font-size: 24px;
    }

    .ica-login-header p {
        font-size: 12px;
    }

    .ica-login-form {
        gap: 16px;
    }

    .ica-form-group label {
        font-size: 13px;
    }

    .ica-form-input {
        padding: 12px 12px;
        font-size: 16px;
    }

    .ica-login-footer {
        margin-top: 20px;
        padding-top: 15px;
    }

    .ica-login-footer p {
        font-size: 12px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .ica-login-box {
        background: #1e1e1e;
        color: #e0e0e0;
    }

    .ica-login-header h1,
    .ica-form-group label {
        color: #e0e0e0;
    }

    .ica-login-header p {
        color: #a0a0a0;
    }

    .ica-form-input {
        background: #2a2a2a;
        border-color: #404040;
        color: #e0e0e0;
    }

    .ica-form-input:focus {
        background: #333;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    }

    .ica-form-input::placeholder {
        color: #666;
    }

    .ica-login-footer {
        border-top-color: #404040;
        color: #a0a0a0;
    }
}