/* Modern Login Page Styles */
:root {
    --primary-color: #0f5b9f;
    --primary-dark: #0a467c;
    --secondary-color: #3e8ccb;
    --accent-color: #8fc4ea;
    --success-color: #4ade80;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --background: #dbe8f3;
    --card-background: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-accent: linear-gradient(135deg, #ffffff 0%, var(--accent-color) 100%);
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Background Elements */
.login-container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(135deg, rgba(8, 38, 66, 0.68) 0%, rgba(14, 72, 124, 0.62) 100%), url('https://fauzanrabbani.com:2026/assets/img/newbgpolos.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.background-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    animation-delay: -2s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

/* Login Card */
.login-card {
    background: rgba(255, 255, 255, 0.94);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 420px;
    margin: 20px;
    position: relative;
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

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

/* Card Header */
.card-header {
    text-align: center;
    padding: 40px 30px 30px;
}

.logo-container {
    margin-bottom: 24px;
}

.logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
}

.welcome-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.025em;
}

.subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Card Body */
.card-body {
    padding: 0 30px 40px;
}

/* Input Groups */
.input-group {
    margin-bottom: 24px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-weight: 400;
    color: var(--text-primary);
    background: var(--card-background);
    transition: var(--transition);
    outline: none;
}

.input-wrapper input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 91, 159, 0.14);
}

.input-wrapper label {
    position: absolute;
    left: 48px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 16px;
    font-weight: 400;
    transition: var(--transition);
    pointer-events: none;
    background: var(--card-background);
    padding: 0 8px;
}

.input-wrapper.focused label,
.input-wrapper input:focus + label {
    top: 0;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 18px;
    transition: var(--transition);
    z-index: 2;
}

.input-wrapper.focused .input-icon,
.input-wrapper input:focus ~ .input-icon {
    color: var(--primary-color);
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.input-wrapper.focused .input-border,
.input-wrapper input:focus ~ .input-border {
    width: 100%;
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
}

.password-toggle:hover {
    color: var(--primary-color);
    background: rgba(15, 91, 159, 0.1);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.remember-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

.remember-checkbox input[type="checkbox"] {
    display: none;
}

.checkmark {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    margin-right: 12px;
    transition: var(--transition);
}

.remember-checkbox input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.remember-checkbox input[type="checkbox"]:checked + .checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

.forgot-password {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.forgot-password:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Login Button */
.login-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
}

.login-btn::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 0.6s;
}

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

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-text {
    font-weight: 600;
}

.btn-icon {
    font-size: 16px;
    transition: var(--transition);
}

.login-btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        padding: 20px;
    }
    
    .login-card {
        margin: 0;
        max-width: 100%;
    }
    
    .card-header {
        padding: 30px 20px 20px;
    }
    
    .card-body {
        padding: 0 20px 30px;
    }
    
    .welcome-text {
        font-size: 24px;
    }
    
    .subtitle {
        font-size: 14px;
    }
    
    .input-wrapper input {
        padding: 14px 14px 14px 44px;
        font-size: 14px;
    }
    
    .input-wrapper label {
        left: 44px;
        font-size: 14px;
    }
    
    .input-icon {
        left: 14px;
        font-size: 16px;
    }
    
    .password-toggle {
        right: 14px;
    }
    
    .form-options {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .login-btn {
        padding: 14px 20px;
        font-size: 14px;
    }
    
    .shape-1 {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -100px;
    }
    
    .shape-2 {
        width: 150px;
        height: 150px;
        bottom: -75px;
        left: -75px;
    }
}

@media (max-width: 480px) {
    .card-header {
        padding: 24px 16px 16px;
    }
    
    .card-body {
        padding: 0 16px 24px;
    }
    
    .logo {
        width: 60px;
        height: 60px;
    }
    
    .welcome-text {
        font-size: 22px;
    }
}

/* Loading State */
.login-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.login-btn.loading .btn-text {
    opacity: 0;
}

.login-btn.loading .btn-icon {
    animation: spin 1s linear infinite;
}

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

/* Focus visible for accessibility */
.login-btn:focus-visible,
.input-wrapper input:focus-visible,
.remember-checkbox:focus-visible,
.forgot-password:focus-visible,
.password-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-light: #000000;
        --text-secondary: #000000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}