/* =====================================================
   SI-NERGI YPSL - Main Stylesheet
   Tema Warna: Merah (Red Theme)
   ===================================================== */

:root {
    /* Primary Colors - Red Theme */
    --primary-color: #C41E3A;
    --primary-dark: #8B0000;
    --primary-light: #DC3545;
    --primary-gradient: linear-gradient(135deg, #C41E3A 0%, #8B0000 100%);

    /* Secondary Colors */
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;

    /* Neutral Colors */
    --white: #ffffff;
    --light: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --dark: #1a1a2e;

    /* Typography */
    --font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Layout */
    --header-height: 70px;
    --sidebar-width: 280px;
    --content-max-width: 1400px;
}

/* =====================================================
   Reset & Base Styles
   ===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--gray-800);
    background-color: var(--light);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* =====================================================
   Landing Page Styles
   ===================================================== */
.landing-page {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
}

.landing-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.landing-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.landing-logo {
    width: 100px;
    height: 100px;
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.8s ease;
    background: var(--white);
    border-radius: var(--radius-full);
    padding: 10px;
    box-shadow: var(--shadow-xl);
}

.landing-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.landing-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    text-align: center;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease 0.2s both;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.landing-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.4s both;
    font-weight: 300;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--white);
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease 0.6s both;
    border: none;
    cursor: pointer;
}

.landing-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: var(--gray-100);
    color: var(--primary-dark);
}

.landing-btn svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.landing-btn:hover svg {
    transform: translateX(4px);
}

.landing-download {
    margin-top: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.8s both;
}

.landing-download a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.landing-download a:hover {
    color: var(--white);
}

/* Landing Footer */
.landing-footer {
    padding: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.landing-footer span {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 var(--spacing-sm);
}

/* =====================================================
   Login Page Styles
   ===================================================== */
.login-page {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    padding: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: fadeInUp 0.6s ease;
}

.login-header {
    background: var(--primary-gradient);
    padding: var(--spacing-md);
    text-align: center;
    color: var(--white);
}

.login-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: var(--white);
    border-radius: var(--radius-full);
    padding: 8px;
    box-shadow: var(--shadow-md);
}

.login-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.login-body {
    padding: var(--spacing-md) var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

/* Input Group with Icon */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.form-control.with-icon {
    padding-left: 45px;
}

.input-group:focus-within .input-icon {
    color: var(--primary-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    width: 100%;
}

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

.btn-secondary {
    background-color: #6c757d !important;
    color: #ffffff !important;
}

.btn-secondary:hover {
    background-color: #5a6268 !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background-color: #f39c12 !important;
    color: #ffffff !important;
}

.btn-warning:hover {
    background-color: #e67e22 !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-info {
    background-color: #3498db !important;
    color: #ffffff !important;
}

.btn-info:hover {
    background-color: #2980b9 !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background-color: #28a745 !important;
    /* Green */
    color: #ffffff !important;
}

.btn-success:hover {
    background-color: #218838 !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background-color: #800000 !important;
    /* Maroon */
    color: #ffffff !important;
}

.btn-danger:hover {
    background-color: #660000 !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* Action Grid Layout - Fixed Robustly for Single Row */
.action-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1rem !important;
    width: 100% !important;
    margin-top: 1.5rem !important;
    margin-bottom: 0.5rem !important;
}

.action-grid .btn {
    min-height: 52px !important;
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    /* Slightly smaller to fit 3 in a row comfortably */
    padding: 0.5rem !important;
}

@media (max-width: 992px) {
    .action-grid {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }
}

.login-footer {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gray-100);
    font-size: 0.85rem;
    color: var(--gray-600);
}

.login-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.login-back:hover {
    color: var(--white);
}

/* =====================================================
   Alert Messages
   ===================================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-danger {
    background: #fce4e4;
    color: #c0392b;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

    to {
        transform: rotate(360deg);
    }
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 768px) {
    .landing-title {
        font-size: 2.5rem;
    }

    .landing-logo {
        width: 120px;
        height: 120px;
    }

    .landing-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .landing-title {
        font-size: 2rem;
    }

    .landing-logo {
        width: 100px;
        height: 100px;
    }
}