/**
 * HHCRM Design System - Style Guideline
 * Eine umfassende Referenz aller UI-Komponenten und Styles
 *
 * Primary Color: #000000
 * Accent Color: #00E8A2
 * Background: #f9f9f9
 * Border: #e0e0e0
 * Text: #1E1E1E
 */

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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: none;
}

*::-webkit-scrollbar {
    display: none;
}

body {
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.5;
    overflow-x: hidden;
    max-width: 100vw;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--color-accent);
}

/* ============================================
   COLORS & VARIABLES
   ============================================ */

:root {
    /* Farben */
    --color-primary: #000000;
    --color-accent: #00E8A2;
    --color-accent-dark: #00c98d;
    --color-background: #f9f9f9;
    --color-white: #ffffff;
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    --color-text: #1E1E1E;
    --color-text-secondary: #666666;
    --color-text-muted: #999999;

    /* Semantische Farben */
    --color-success: #4caf50;
    --color-error: #e53935;
    --color-error-bg: #fee2e2;
    --color-warning: #ffaa00;
    --color-warning-bg: #fff3e0;
    --color-info: #0088ff;
    --color-info-bg: #e3f2fd;
    --color-danger: #e53935;
    --color-link: #4976F4;

    /* Graustufen */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #f0f0f0;
    --gray-300: #e0e0e0;
    --gray-400: #ccc;
    --gray-500: #999;
    --gray-600: #666;
    --gray-700: #333;
    --gray-800: #1E1E1E;
    --gray-900: #000000;

    /* Typografie */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --fs-xs: 11px;
    --fs-sm: 12px;
    --fs-base: 13px;
    --fs-md: 14px;
    --fs-lg: 16px;
    --fs-xl: 18px;
    --fs-2xl: 20px;
    --fs-3xl: 24px;
    --fs-4xl: 32px;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 10px;
    --space-4: 12px;
    --space-5: 16px;
    --space-6: 20px;
    --space-7: 24px;
    --space-8: 30px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 50%;
    --radius-pill: 16px;

    /* Schatten */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-focus: 0 0 0 3px rgba(0, 232, 162, 0.2);

    /* Layout */
    --sidebar-width: 250px;
    --header-height: 65px;

    /* Aliase fuer extern referenzierte Variablen */
    --primary-color: var(--color-primary);
    --secondary-color: var(--color-accent);
    --text-dark: var(--color-text);

    /* Aliase fuer bestehende Variablen-Referenzen */
    --border-radius: var(--radius-sm);
    --border-radius-lg: var(--radius-lg);
    --border-radius-xl: var(--radius-xl);
    --spacing-xs: var(--space-1);
    --spacing-sm: var(--space-2);
    --spacing-md: var(--space-4);
    --spacing-lg: var(--space-5);
    --spacing-xl: var(--space-6);
    --spacing-2xl: var(--space-7);
}

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

h1, .h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

h2, .h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 14px;
}

h3, .h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
    margin-bottom: 12px;
}

h4, .h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
    margin-bottom: 10px;
}

h5, .h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
    margin-bottom: 8px;
}

h6, .h6 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
    margin-bottom: 6px;
}

p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: 12px;
}

.text-small {
    font-size: 13px;
}

.text-tiny {
    font-size: 12px;
}

.text-muted {
    color: var(--color-text-muted);
}

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

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

/* Primary Button - Schwarz */
.btn,
.btn-primary {
    padding: 8px 16px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary:hover {
    background-color: var(--gray-700);
}

.btn-primary:active {
    transform: scale(0.98);
}

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

/* Secondary Button - Grau */
.btn-secondary {
    padding: 8px 16px;
    background-color: var(--color-border);
    color: var(--color-text);
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-secondary:hover {
    background-color: #d0d0d0;
}

.btn-secondary:active {
    transform: scale(0.98);
}

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

/* Outline Button */
.btn-outline {
    padding: 8px 16px;
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background-color: var(--gray-100);
}

/* Dashed Button - Accent */
.btn-dashed {
    padding: 10px 16px;
    background: transparent;
    color: var(--color-accent);
    border: 1px dashed var(--color-accent);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-dashed:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    border-style: solid;
}

/* Icon Button */
.btn-icon {
    padding: 8px;
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: var(--gray-100);
    border-color: var(--color-primary);
}

.btn-icon img {
    width: 16px;
    height: 16px;
}

/* Button Sizes */
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

/* ============================================
   INPUTS
   ============================================ */

.form-input,
.form-select,
.form-textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="tel"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-family: inherit;
    background-color: var(--color-background);
    color: var(--color-text);
    transition: all 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
    box-shadow: 0 0 0 2px rgba(0, 232, 162, 0.2);
}

.form-input:disabled,
.form-select:disabled,
input:disabled,
select:disabled {
    background-color: #e8e8e8;
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.form-textarea,
textarea {
    resize: vertical;
    min-height: 80px;
}

/* Search Input */
.search-input {
    padding: 8px 15px;
    padding-left: 36px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
}

/* Form Label */
.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.form-label.required::after {
    content: " *";
    color: var(--color-error);
}

/* Form Group */
.form-group {
    margin-bottom: 16px;
}

/* ============================================
   DROPDOWNS
   ============================================ */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    z-index: 1000;
    display: none;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.2s;
    cursor: pointer;
}

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

.dropdown-item.danger {
    color: var(--color-error);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

/* ============================================
   BADGES & COUNTERS
   ============================================ */

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.badge-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.badge-secondary {
    background-color: var(--color-border-light);
    color: var(--color-text-secondary);
}

.badge-success {
    background-color: #e8f9f4;
    color: #00916b;
}

.badge-warning {
    background-color: #fffbeb;
    color: #92400e;
}

.badge-error {
    background-color: #fee2e2;
    color: #dc2626;
}

.badge-info {
    background-color: #eff6ff;
    color: #1e40af;
}

/* Counter */
.counter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    background-color: var(--color-border-light);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Unread Badge */
.unread-badge {
    background-color: #F2F2F2;
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

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

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Status Varianten */
.status-not-started {
    background-color: var(--color-border);
    color: var(--color-text-secondary);
}

.status-in-progress {
    background-color: #e8fff8;
    color: #00916b;
}

.status-completed {
    background-color: #ecfdf5;
    color: #10B981;
}

.status-on-hold {
    background-color: #fffbeb;
    color: #92400e;
}

.status-cancelled {
    background-color: #fee2e2;
    color: #dc2626;
}

/* Interest Status Dots */
.interest-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
    flex-shrink: 0;
    cursor: help;
    vertical-align: middle;
}

.interest-dot-yes {
    background-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(0, 232, 162, 0.2);
}

.interest-dot-no {
    background-color: #dc2626;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

/* ============================================
   AVATAR
   ============================================ */

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-border);
    flex-shrink: 0;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-initials {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 12px;
}

.avatar-lg {
    width: 56px;
    height: 56px;
    font-size: 20px;
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-info {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.pagination-btn,
.page-btn {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination-btn:hover:not(:disabled),
.page-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

.page-btn.active {
    background: var(--gray-100);
    border-color: var(--color-border);
    color: var(--color-primary);
    font-weight: 600;
}

.page-ellipsis {
    padding: 8px 4px;
    color: var(--color-text-secondary);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-left: 4px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    min-width: 300px;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(400px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
}

.toast-message {
    flex: 1;
    line-height: 1.4;
}

.toast-close {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--color-primary);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

/* Toast Varianten */
.toast-success {
    border-left-color: var(--color-accent);
}

.toast-success .toast-icon {
    background: rgba(0, 232, 162, 0.15);
    color: var(--color-accent);
}

.toast-error {
    border-left-color: var(--color-error);
}

.toast-error .toast-icon {
    background: rgba(255, 68, 68, 0.15);
    color: var(--color-error);
}

.toast-warning {
    border-left-color: var(--color-warning);
}

.toast-warning .toast-icon {
    background: rgba(255, 170, 0, 0.15);
    color: var(--color-warning);
}

.toast-info {
    border-left-color: var(--color-info);
}

.toast-info .toast-icon {
    background: rgba(0, 136, 255, 0.15);
    color: var(--color-info);
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-primary);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============================================
   SIDEBAR & NAVIGATION
   ============================================ */

.sidebar {
    width: 250px;
    background-color: var(--color-white);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.logo {
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-white);
    text-align: center;
    min-height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-menu {
    flex: 1;
    padding: 10px 0;
}

.nav-section {
    margin-bottom: 20px;
}

.nav-section-title {
    padding: 10px 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

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

.nav-item {
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px;
    border-radius: var(--border-radius);
}

.nav-item:hover {
    background-color: #f2f2f2;
    color: var(--color-primary);
}

.nav-item.active {
    background-color: #f2f2f2;
    color: var(--color-primary);
}

.nav-item svg,
.nav-item img {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ============================================
   BOARD HEADER
   ============================================ */

.board-header {
    padding: 12px 30px;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 65px;
}

.board-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.board-actions {
    display: flex;
    gap: 10px;
}

/* ============================================
   TABS
   ============================================ */

.tabs {
    display: flex;
    gap: 0;
    padding: 0 20px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.tab-btn {
    padding: 16px 16px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.tab-btn:hover {
    color: var(--color-text);
}

.tab-btn.active {
    color: var(--color-text);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
}

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

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--color-background);
    border-bottom: 2px solid var(--color-border);
}

.table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text);
}

.table td {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 14px;
}

.table tbody tr {
    transition: background-color 0.2s;
}

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

/* ============================================
   FILTER CHIPS
   ============================================ */

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background-color: var(--color-background);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.filter-chip-remove {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0;
    margin-left: 4px;
    font-size: 14px;
    line-height: 1;
}

.filter-chip-remove:hover {
    color: var(--color-error);
}

/* ============================================
   TOGGLE SWITCH
   ============================================ */

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: 0.3s;
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--color-accent);
}

input:checked + .toggle-slider:before {
    transform: translateX(22px);
}

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

.kpi-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.kpi-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--gray-100);
}

.kpi-content {
    flex: 1;
}

.kpi-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.kpi-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.kpi-change {
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

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

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

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

.hidden {
    display: none !important;
}

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

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

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

.justify-between {
    justify-content: space-between;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-border-light);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

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

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    * {
        max-width: 100%;
    }

    .sidebar {
        width: 100%;
    }

    h1, .h1 {
        font-size: 24px;
    }

    h2, .h2 {
        font-size: 20px;
    }

    .kpi-card {
        padding: 16px;
    }

    .kpi-value {
        font-size: 24px;
    }

    .board-header {
        flex-wrap: wrap;
    }

    .pagination {
        font-size: 13px;
    }

    .pagination-btn,
    .page-btn {
        padding: 6px 10px;
        font-size: 13px;
    }

    .table {
        font-size: 13px;
    }
}