/**
 * STRIPE-INSPIRED MODERN DESIGN SYSTEM
 * Clean, minimal, professional interface
 */

/* ============================================
   COLOR PALETTE - Stripe-inspired
   ============================================ */
:root {
    /* Primary colors */
    --color-primary: #635BFF;
    --color-primary-hover: #5851EA;
    --color-primary-light: #F6F5FF;

    /* Neutral colors */
    --color-text-primary: #0A2540;
    --color-text-secondary: #425466;
    --color-text-muted: #697386;
    --color-text-disabled: #A3ACB9;

    /* Background colors */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F7FAFC;
    --color-bg-tertiary: #EDF2F7;

    /* Border colors */
    --color-border-light: #E3E8EF;
    --color-border-medium: #CBD5E0;
    --color-border-dark: #A0AEC0;

    /* Status colors */
    --color-success: #00D924;
    --color-success-light: #E6F9ED;
    --color-warning: #FFA900;
    --color-warning-light: #FFF8E6;
    --color-danger: #DF1C41;
    --color-danger-light: #FCEEF1;
    --color-info: #0073E6;
    --color-info-light: #E6F3FF;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(10, 37, 64, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(10, 37, 64, 0.08), 0 2px 4px -1px rgba(10, 37, 64, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(10, 37, 64, 0.08), 0 4px 6px -2px rgba(10, 37, 64, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(10, 37, 64, 0.08), 0 10px 10px -5px rgba(10, 37, 64, 0.04);

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Ubuntu, sans-serif;
    --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;

    /* Font sizes */
    --text-xs: 12px;
    --text-sm: 13px;
    --text-base: 14px;
    --text-lg: 16px;
    --text-xl: 18px;
    --text-2xl: 24px;
    --text-3xl: 30px;

    /* Line heights */
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-loose: 1.75;

    /* Font weights */
    --weight-normal: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
}

/* ============================================
   BASE STYLES
   ============================================ */
body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   BUTTON SYSTEM - Stripe-style
   ============================================ */

/* Base button */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 16px;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    line-height: 1;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}

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

/* Button sizes */
.btn-modern-sm {
    padding: 6px 12px;
    font-size: var(--text-xs);
}

.btn-modern-lg {
    padding: 12px 20px;
    font-size: var(--text-base);
}

/* Primary button */
.btn-modern-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 1px 2px rgba(99, 91, 255, 0.3);
}

.btn-modern-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    box-shadow: 0 4px 8px rgba(99, 91, 255, 0.2);
    transform: translateY(-1px);
}

.btn-modern-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Secondary button */
.btn-modern-secondary {
    background-color: white;
    color: var(--color-text-primary);
    border-color: var(--color-border-medium);
    box-shadow: var(--shadow-sm);
}

.btn-modern-secondary:hover:not(:disabled) {
    border-color: var(--color-border-dark);
    box-shadow: var(--shadow-md);
}

/* Danger button */
.btn-modern-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-modern-danger:hover:not(:disabled) {
    background-color: #C91738;
    box-shadow: 0 4px 8px rgba(223, 28, 65, 0.2);
}

/* Ghost button */
.btn-modern-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

.btn-modern-ghost:hover:not(:disabled) {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

/* Button group - Stripe style */
.btn-group-modern {
    display: inline-flex;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    background: white;
    border: 1px solid var(--color-border-light);
}

.btn-group-modern .btn-modern {
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--color-border-light);
    box-shadow: none;
}

.btn-group-modern .btn-modern:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.btn-group-modern .btn-modern:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    border-right: none;
}

.btn-group-modern .btn-modern.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: var(--weight-semibold);
}

/* ============================================
   PAGE LAYOUT
   ============================================ */

/* Page header */
.page-header-modern {
    background: white;
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-lg);
}

.page-header-modern .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.page-header-modern h1 {
    font-size: var(--text-3xl);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.page-header-modern .subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Page wrapper */
.wrapper-modern {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: var(--space-lg);
}

.wrapper-modern.container {
    max-width: 100%;
    width: 100%;
}

/* Fix Bootstrap column issues */
.row {
    margin-left: 0;
    margin-right: 0;
}

.row > [class*="col-"] {
    padding-left: 12px;
    padding-right: 12px;
}

/* Ensure columns don't break layout */
@media (min-width: 768px) {
    .col-md-3 {
        flex: 0 0 25%;
        max-width: 25%;
    }
    .col-md-9 {
        flex: 0 0 75%;
        max-width: 75%;
    }
    .col-md-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .col-md-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%;
    }
}

/* Fix nested rows */
.row .row {
    margin-left: -12px;
    margin-right: -12px;
}

/* ============================================
   CARDS
   ============================================ */
.card-modern {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-modern-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.card-modern-header h3 {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.card-modern-body {
    padding: var(--space-lg);
}

/* ============================================
   TABLES
   ============================================ */
.table-modern {
    width: 100%;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.table-modern thead {
    background-color: var(--color-bg-secondary);
}

.table-modern th {
    padding: 12px 16px;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.table-modern td {
    padding: 16px;
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border-light);
}

.table-modern tbody tr:last-child td {
    border-bottom: none;
}

.table-modern tbody tr:hover {
    background-color: var(--color-bg-secondary);
}

/* ============================================
   BADGES - Stripe style
   ============================================ */
.badge-modern {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    border-radius: var(--radius-full);
    line-height: 1;
}

.badge-modern-success {
    background-color: var(--color-success-light);
    color: #007A1A;
}

.badge-modern-warning {
    background-color: var(--color-warning-light);
    color: #8B5F00;
}

.badge-modern-danger {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.badge-modern-info {
    background-color: var(--color-info-light);
    color: #0055B3;
}

.badge-modern-neutral {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

/* ============================================
   FORMS
   ============================================ */
.form-control-modern {
    display: block;
    width: 100%;
    padding: 10px 12px;
    font-size: var(--text-sm);
    font-family: var(--font-sans);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: white;
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    transition: all 0.15s ease;
}

.form-control-modern:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.1);
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar-modern {
    background: white;
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    padding: 0;
    width: 100%;
}

.navbar-modern .container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
}

.navbar-modern .nav-brand {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-modern .nav-brand img {
    height: 40px;
    width: auto;
}

.navbar-modern .nav-items {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

div#menu-items li {
    list-style: none;
}

div#menu-items li a, div#menu-items li button {
    text-decoration: none;
    font-weight: 600;
}

/* Fix Bootstrap button borders in navbar */
.navbar-modern .btn,
.navbar-modern .dropdown-toggle,
.navbar-modern button.btn {
    border: none !important;
    box-shadow: none !important;
}

.navbar-modern .btn:focus,
.navbar-modern .dropdown-toggle:focus,
.navbar-modern button.btn:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* Dropdown menu styling */
.navbar-modern .dropdown-menu {
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
}

.navbar-modern .dropdown-item {
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: var(--text-sm);
}

.navbar-modern .dropdown-item:hover {
    background-color: var(--color-bg-secondary);
}

.navbar-modern .dropdownMenu {
    background: transparent;
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    padding: 8px 12px;
    transition: background-color 0.15s ease;
}

.navbar-modern .dropdownMenu:hover {
    background-color: var(--color-bg-secondary);
}

/* User avatar */
.user-avatar-modern {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.user-avatar-modern:hover {
    transform: scale(1.05);
}

/* ============================================
   DROPDOWN
   ============================================ */
.dropdown-modern {
    position: relative;
}

.dropdown-modern-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-sm);
    min-width: 200px;
    background: white;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm);
    z-index: 1000;
}

.dropdown-modern-item {
    display: block;
    padding: 10px 12px;
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background-color 0.15s ease;
}

.dropdown-modern-item:hover {
    background-color: var(--color-bg-secondary);
}

.dropdown-modern-divider {
    height: 1px;
    background-color: var(--color-border-light);
    margin: var(--space-sm) 0;
}

/* ============================================
   STATS / METRICS
   ============================================ */
.stat-card-modern {
    background: white;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.stat-card-modern .label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.stat-card-modern .value {
    font-size: var(--text-3xl);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
}

.stat-card-modern .change {
    font-size: var(--text-sm);
    margin-top: var(--space-xs);
}

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

.stat-card-modern .change.negative {
    color: var(--color-danger);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-muted-modern {
    color: var(--color-text-muted);
}

.text-secondary-modern {
    color: var(--color-text-secondary);
}

.bg-secondary-modern {
    background-color: var(--color-bg-secondary);
}

.border-modern {
    border: 1px solid var(--color-border-light);
}

.rounded-modern {
    border-radius: var(--radius-md);
}

.shadow-modern {
    box-shadow: var(--shadow-md);
}

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

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

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

.gap-modern {
    gap: var(--space-md);
}

/* ============================================
   MODAL - Stripe style
   ============================================ */
.modal-modern .modal-content {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.modal-modern .modal-header {
    background: white;
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-lg);
}

.modal-modern .modal-title {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
}

.modal-modern .modal-body {
    padding: var(--space-lg);
}

.modal-modern .modal-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-lg);
}

/* ============================================
   ALERTS - Stripe style
   ============================================ */
.alert-modern {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-modern-success {
    background-color: var(--color-success-light);
    color: #007A1A;
    border-color: #B7F0C3;
}

.alert-modern-warning {
    background-color: var(--color-warning-light);
    color: #8B5F00;
    border-color: #FFEAB3;
}

.alert-modern-danger {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
    border-color: #FCC7D1;
}

.alert-modern-info {
    background-color: var(--color-info-light);
    color: #0055B3;
    border-color: #B3DAFF;
}

/* ============================================
   FOOTER
   ============================================ */
.footer-modern {
    background: white;
    border-top: 1px solid var(--color-border-light);
    margin-top: var(--space-2xl);
}

.footer-modern .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .wrapper-modern {
        padding: 0 var(--space-md) var(--space-xl);
    }

    .page-header-modern .container {
        padding: 0 var(--space-md);
    }

    .navbar-modern .container {
        padding: 0 var(--space-md);
    }

    .footer-modern .container {
        padding: 0 var(--space-md);
    }
}