/* ===================================
   COYNITT WEB APP STYLES
   FINTRAC-Compliant Platform UI
   =================================== */

/* CSS Variables - Coynitt Design System */
:root {
    /* Primary Colors - Coynitt Brand */
    --color-primary: #9FCECE;
    --color-primary-50: rgba(159, 206, 206, 0.05);
    --color-primary-100: rgba(159, 206, 206, 0.1);
    --color-primary-200: rgba(159, 206, 206, 0.2);
    --color-primary-300: rgba(159, 206, 206, 0.3);
    --color-primary-500: #9FCECE;
    --color-primary-600: #7AAFAF;
    --color-primary-700: #5A9090;
    --color-primary-800: #3F7272;
    --color-primary-900: #2A5454;

    --color-white: #FAFAFA;
    --color-black: #050505;

    /* Secondary Palette */
    --color-red: #D11919;
    --color-yellow: #FFD966;
    --color-orange: #E89C4B;
    --color-blue: #215C91;
    --color-blue-light: #4A8FD9;
    --color-gray: #D0D0D0;
    --color-purple: #6D38A0;
    --color-purple-light: #9B5FD9;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Neutral Palette */
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;

    /* Text Colors */
    --color-text-primary: #0a0a0a;
    --color-text-secondary: #525252;
    --color-text-tertiary: #737373;
    --color-text-inverse: #ffffff;

    /* Background Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #fafafa;
    --color-bg-tertiary: #f5f5f5;
    --color-bg-inverse: #0a0a0a;

    /* Elevated Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* 3D Button Shadows */
    --shadow-button: 0 4px 0 0 var(--color-primary-700), 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-button-hover: 0 2px 0 0 var(--color-primary-700), 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-button-active: 0 1px 0 0 var(--color-primary-700), 0 2px 8px rgba(0, 0, 0, 0.25);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1050;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    overflow-x: hidden;
}

::selection {
    background-color: var(--color-primary-200);
    color: var(--color-text-primary);
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--text-4xl);
    font-weight: 900;
}

h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
}

h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
}

h4 {
    font-size: var(--text-xl);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-primary-700);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-800);
}

/* ===================================
   LAYOUT COMPONENTS
   =================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-sm {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Navigation */
.navbar {
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-4) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--color-text-primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: var(--space-6);
    align-items: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-primary-700);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-primary-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-primary-700);
}

/* Main Content Area */
.main-content {
    min-height: calc(100vh - 80px);
    padding: var(--space-8) 0;
}

/* Sidebar Layout */
.app-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-8);
    min-height: calc(100vh - 80px);
}

.sidebar {
    background: var(--color-bg-primary);
    border-right: 1px solid var(--color-gray-200);
    padding: var(--space-6);
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: var(--space-2);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.sidebar-nav a:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-700);
}

.sidebar-nav a.active {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    font-weight: 600;
}

.sidebar-nav .icon {
    font-size: var(--text-xl);
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-button);
    transform: translateY(0);
}

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

.btn-primary:active {
    box-shadow: var(--shadow-button-active);
    transform: translateY(3px);
}

.btn-secondary {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-700);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-text-primary);
}

.btn-outline:hover {
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
}

.btn-danger {
    background: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-block {
    width: 100%;
    display: flex;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================
   CARDS
   =================================== */

.card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0;
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin: var(--space-2) 0 0 0;
}

.card-body {
    padding: 0;
}

.card-footer {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
}

/* ===================================
   FORMS
   =================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-label-required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

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

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-helper {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--space-2);
}

.form-error {
    font-size: var(--text-sm);
    color: var(--color-error);
    margin-top: var(--space-2);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-error);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
    border-color: var(--color-success);
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-50);
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload-icon {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

.file-upload-text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.form-checkbox input,
.form-radio input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* ===================================
   ALERTS & MESSAGES
   =================================== */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ===================================
   BADGES
   =================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #92400e;
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
}

.badge-pending {
    background: rgba(107, 114, 128, 0.1);
    color: #374151;
}

/* ===================================
   PROGRESS INDICATORS
   =================================== */

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-8);
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-gray-200);
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    position: relative;
    z-index: 1;
}

.progress-step-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.progress-step.active .progress-step-circle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

.progress-step.completed .progress-step-circle {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.progress-step-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-tertiary);
    text-align: center;
}

.progress-step.active .progress-step-label {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ===================================
   TABLES
   =================================== */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.table {
    width: 100%;
    background: var(--color-bg-primary);
    border-collapse: collapse;
}

.table thead {
    background: var(--color-gray-100);
}

.table th {
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-gray-200);
}

.table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-text-primary);
}

.table tr:hover {
    background: var(--color-gray-50);
}

/* ===================================
   STATS & METRICS
   =================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: var(--color-bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.stat-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-2);
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.stat-change {
    font-size: var(--text-sm);
    font-weight: 500;
}

.stat-change.positive {
    color: var(--color-success);
}

.stat-change.negative {
    color: var(--color-error);
}

/* ===================================
   AUTHENTICATION LAYOUTS
   =================================== */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-bg-secondary) 100%);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-10);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo a {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--color-text-primary);
    text-decoration: none;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-header h1 {
    margin-bottom: var(--space-2);
}

.auth-header p {
    color: var(--color-text-tertiary);
    margin: 0;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

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

.auth-divider span {
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
}

.auth-footer p {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin: 0;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-4 {
    margin-top: var(--space-4);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.gap-4 {
    gap: var(--space-4);
}

.hidden {
    display: none;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 1024px) {
    .app-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: var(--space-6);
    }

    .container {
        padding: 0 var(--space-4);
    }
}