/* ============================================
   MODERN LOGIN PAGE - Matching Homepage Design
   ============================================ */

/* Import Homepage Variables */
:root {
    --primary: #13284f;
    --primary-light: #5373a5;
    --primary-dark: #0a1427;
    --accent: #49b37e;
    --gradient-primary: linear-gradient(135deg, #13284f 0%, #5373a5 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Body & Layout */
body.login-page {
    font-family: 'Oxygen', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Main Content */
.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    margin-top: 80px;
}

/* Login Container */
.login-container {
    width: 100%;
    max-width: 480px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

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

/* Login Header */
.login-header {
    padding: 2.5rem 2.5rem 3.5rem;
    text-align: center;
    background: linear-gradient(135deg, #13284f 0%, #5373a5 100%);
    color: var(--white);
    position: relative;
}

.login-header.login-header-expanded {
    min-height: clamp(320px, 42vw, 380px);
    padding: 3rem 2.5rem 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: var(--white);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.login-logo {
    width: 130px;
    height: auto;
    margin-bottom: 1.25rem;
    filter: brightness(0) invert(1);
}

.login-header h1 {
    font-size: 2.15rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    margin-top: -0.35rem;
    font-family: 'Playfair Display', serif;
    color: #b9cae1 !important;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.login-header p {
    font-size: 1rem;
    opacity: 0.95;
    margin: 0;
    margin-top: -0.15rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Login Body */
.login-body {
    padding: 2.5rem;
}

/* Alert Messages */
.login-alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: shake 0.5s ease-in-out;
}

.login-alert.alert-danger {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #991b1b;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.login-alert.alert-danger span {
    color: #991b1b !important;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.login-alert.alert-danger i {
    color: #991b1b;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.login-alert.alert-success {
    background: #d1fae5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Form Response Container */
.form-response {
    width: 100%;
    display: block;
    min-height: 0;
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

/* Input Fields */
.form-control-modern {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray-800);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    font-family: inherit;
}

.form-control-modern:focus {
    outline: none !important;
    background: var(--white);
    border: 2px solid #13284f !important;
    box-shadow: none !important;
}

.form-control-modern::placeholder {
    color: var(--gray-500);
}

/* Password Field */
.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle:hover {
    color: var(--gray-700);
}

.password-toggle i {
    font-size: 1.25rem;
}

/* Remember & Forgot Row */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.form-check-modern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-check-modern input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid var(--gray-300);
    border-radius: 0.25rem;
    cursor: pointer;
    accent-color: #13284f;
}

.form-check-modern label {
    font-size: 0.875rem;
    color: var(--gray-700);
    cursor: pointer;
    user-select: none;
}

.forgot-link {
    font-size: 0.875rem;
    color: #13284f;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.forgot-link:hover {
    color: #5373a5;
    text-decoration: underline;
}

/* Submit Button */
.btn-login {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, #13284f 0%, #5373a5 100%);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(19, 40, 79, 0.3);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Loader */
.loader-wrapper {
    display: none;
    margin-top: 1rem;
    text-align: center;
}

.loader-wrapper.show {
    display: block;
}

.loader-image {
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Divider */
.login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 2rem 0;
    gap: 1rem;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

.login-divider span {
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Google Sign In */
.btn-google {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
}

.btn-google img {
    width: 24px;
    height: 24px;
}

.btn-google:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Sign Up Link */
.signup-link {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.signup-link a {
    color: #13284f;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.signup-link a:hover {
    color: #5373a5;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 576px) {
    .login-container {
        border-radius: 0;
        box-shadow: none;
    }

    .login-header {
        padding: 2.5rem 1.5rem 3rem;
        margin-bottom: 1.25rem;
    }

    .login-header.login-header-expanded {
        min-height: 280px;
        padding: 2.85rem 1.75rem 3.75rem;
    }

    .login-header h1 {
        font-size: 1.75rem;
    }

    .login-body {
        padding: 2rem 1.5rem;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .login-main {
        margin-top: 60px;
        padding: 0;
    }
}

/* RTL Support */
[dir="rtl"] .password-toggle {
    right: auto;
    left: 1rem;
}

[dir="rtl"] .form-options {
    text-align: right;
}

/* Focus visible for accessibility */
.form-control-modern:focus-visible,
.btn-login:focus-visible,
.btn-google:focus-visible {
    outline: 2px solid #13284f;
    outline-offset: 2px;
}