/* components.css - Centralized Design System for KSAG Portal */
/* Version 2.1 - All classes prefixed with 'ksag-' to avoid conflicts */

/* =========================
   1. LAYOUT & CONTAINERS
   ========================= */

/* The main centered wrapper with background and shadow */
.ksag-main-container {
    width: 95%;
    max-width: 1200px;
    margin: 40px auto;
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
}

/* The main white box used for secondary content grouping */
.ksag-main-card {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

/* Page Header within a container/card */
.ksag-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-md);
}

.ksag-page-header h2 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1.8em;
}

/* Group for multiple buttons/actions */
.ksag-button-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
}

/* =========================
   2. BUTTON SYSTEM
   ========================= */

/* Base Button */
.ksag-btn {
    padding: var(--padding-button);
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-regular);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    text-decoration: none;
    gap: var(--spacing-sm);
    line-height: 1.5;
}

.ksag-btn:hover {
    filter: brightness(0.9);
    box-shadow: var(--shadow-md);
}

.ksag-btn:active {
    transform: translateY(1px);
}

/* Button Variants */
.ksag-btn--primary {
    background: var(--color-primary) !important;
    color: var(--color-text-inverse) !important; /* White text forced */
}

.ksag-btn--accent {
    background: var(--color-accent) !important;
    color: var(--color-primary) !important;
}

.ksag-btn--info {
    background: var(--color-info) !important;
    color: white !important;
}

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

.ksag-btn--success {
    background: var(--color-success) !important;
    color: white !important;
}

.ksag-btn--secondary {
    background: var(--color-background) !important;
    color: var(--color-text) !important;
    border: 1px solid var(--color-border) !important;
}

/* Button Sizes */
.ksag-btn--small {
    padding: 6px 12px !important;
    font-size: var(--font-size-sm) !important;
    border-radius: var(--radius-sm) !important;
    line-height: 1.2 !important;
}

/* =========================
   3. TABLE SYSTEM
   ========================= */

.ksag-table-wrapper {
    overflow-x: auto;
    margin-top: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.ksag-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    margin-bottom: 0 !important; /* Fixed: Removed gap inside wrapper */
}

.ksag-table th {
    background-color: var(--color-primary);
    color: var(--color-accent);
    text-align: left;
    padding: var(--spacing-md);
    font-weight: var(--font-weight-regular);
    white-space: nowrap;
}

.ksag-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    vertical-align: middle;
}

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

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

.ksag-table th:last-child, 
.ksag-table td:last-child {
    text-align: right;
}

/* Ensure button groups in the last column are right-aligned */
.ksag-table td:last-child .ksag-button-group {
    justify-content: flex-end;
}

/* Style for empty table rows */
.ksag-table .ksag-table-empty {
    text-align: center !important;
    padding: var(--spacing-xl) !important;
    color: var(--color-text-light);
    font-style: italic;
    background: transparent !important;
}

/* =========================
   4. PAGINATION SYSTEM
   ========================= */

.ksag-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.ksag-pagination button {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

.ksag-pagination button:hover {
    background-color: var(--color-background);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.ksag-pagination button.active {
    background-color: var(--color-accent) !important;
    color: var(--color-primary) !important;
    border-color: var(--color-accent) !important;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-sm);
}

.ksag-pagination span {
    color: var(--color-text-light);
    padding: 0 var(--spacing-xs);
}

.ksag-pagination-info {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* =========================
   5. FORMS & INPUTS
   ========================= */

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

.ksag-form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

/* Note: Global input overrides are avoided here, but we target them within ksag- components */
.ksag-modal-body input, 
.ksag-modal-body select, 
.ksag-modal-body textarea,
.ksag-main-container input,
.ksag-main-container select,
.ksag-main-container textarea {
    width: 100%;
    padding: var(--padding-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    box-sizing: border-box;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Grid for forms (2 columns) */
.ksag-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md) var(--spacing-lg);
}

.ksag-form-grid--full {
    grid-column: span 2;
}

/* =========================
   6. MODALS & OVERLAYS
   ========================= */

.ksag-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: none;
}

.ksag-modal-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background-color: var(--color-primary); /* KSAG Dark Style */
    color: var(--color-text-inverse);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    display: none;
    overflow-y: auto;
}

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

.ksag-modal-header h2 {
    color: var(--color-accent);
    margin: 0;
}

.ksag-modal-body {
    padding: var(--spacing-xl);
}

/* Ensure labels inside dark modals have high contrast */
.ksag-modal-content .ksag-form-group label {
    color: var(--color-text-inverse);
}

.ksag-modal-close {
    background-color: var(--color-error);
    color: white;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
}

/* =========================
   7. SPECIAL COMPONENTS
   ========================= */

/* KSAG-ID 7-Segment Input Style */
.ksag-id-input-group {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-xl) 0;
    font-family: 'Inter', monospace;
}

.ksag-id-prefix {
    font-weight: var(--font-weight-bold);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-right: none;
    padding: 0 var(--spacing-md);
    height: 54px;
    display: flex;
    align-items: center;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: var(--color-primary);
}

.ksag-id-segment {
    width: 54px !important;
    height: 54px;
    text-align: center;
    font-size: 1.35em;
    font-weight: var(--font-weight-bold);
    padding: 0 !important;
    border: 2px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    color: var(--color-primary);
    margin-left: -2px;
}

.ksag-id-segment:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.ksag-id-segment:focus {
    z-index: 2;
    border-color: var(--color-accent);
    background: rgba(255, 241, 11, 0.05);
}

/* =========================
   8. SEARCH BAR COMPONENT
   ========================= */

.ksag-search-bar {
    display: flex;
    align-items: stretch;
    max-width: 350px;
    width: 100%;
}

.ksag-search-bar form {
    display: flex;
    width: 100%;
    gap: var(--spacing-sm);
}

.ksag-search-bar input {
    flex: 1;
    border-radius: var(--radius-md);
    padding-left: 52px !important; /* Overrides global style.css */
    height: 44px;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3ccircle cx='11' cy='11' r='8'%3e%3c/circle%3e%3cline x1='21' y1='21' x2='16.65' y2='16.65'%3e%3c/line%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: 18px center !important;
    background-size: 18px !important;
    transition: all var(--transition-fast);
}

.ksag-search-bar input:focus {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffed00' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3ccircle cx='11' cy='11' r='8'%3e%3c/circle%3e%3cline x1='21' y1='21' x2='16.65' y2='16.65'%3e%3c/line%3e%3c/svg%3e") !important;
    border-color: var(--color-accent) !important;
    box-shadow: 0 0 0 3px rgba(255, 241, 11, 0.1) !important;
}

.ksag-search-bar .ksag-btn {
    border-radius: var(--radius-md);
    padding: 0 20px;
    white-space: nowrap;
    height: 44px;
    font-weight: var(--font-weight-bold);
}

/* =========================
   9. CONTEXT MENU SYSTEM
   ========================= */

.ksag-context-menu {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    z-index: 1000;
    display: none;
    width: 220px;
}

.ksag-context-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ksag-context-menu li {
    margin-bottom: 2px;
}

.ksag-context-menu li:last-child {
    margin-bottom: 0;
}

.ksag-context-menu a {
    text-decoration: none;
    color: var(--color-text);
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.ksag-context-menu a:hover {
    background: var(--color-background);
    color: var(--color-primary);
}

.ksag-context-menu .menu-header {
    padding: 8px 15px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 5px;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =========================
   10. BADGE SYSTEM
   ========================= */
.ksag-badge {
    display: inline-block;
    padding: 2px 10px;
    font-size: 0.75em;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.ksag-badge--success {
    background-color: rgba(40, 167, 69, 0.15);
    color: #28a745;
    border: 1px solid #28a745;
}

.ksag-badge--warning {
    background-color: rgba(255, 193, 7, 0.15);
    color: #856404;
    border: 1px solid #ffc107;
}

.ksag-badge--danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: #dc3545;
    border: 1px solid #dc3545;
}

.ksag-badge--info {
    background-color: rgba(23, 162, 184, 0.15);
    color: #17a2b8;
    border: 1px solid #17a2b8;
}

/* =========================
   11. UTILITIES
   ========================= */
.ksag-text-center { text-align: center; }
.ksag-mt-20 { margin-top: 20px; }
.ksag-mt-40 { margin-top: 40px; }
.ksag-full-width { width: 100%; }
.ksag-mb-10 { margin-bottom: 10px; }
.ksag-mb-20 { margin-bottom: 20px; }

/* =========================
   12. GRID TILES (Company, etc)
   ========================= */
.ksag-tile-grid {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.ksag-tile {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.ksag-tile:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.ksag-tile__logo {
    width: 100px;
    height: 100px;
    background: var(--color-background);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
}

.ksag-tile__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.ksag-tile__name {
    color: var(--color-primary);
    font-size: 1.25em;
    font-weight: var(--font-weight-bold);
}

/* =========================
   13. INFO GRID (Detail Views)
   ========================= */
.ksag-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.ksag-info-item {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.ksag-info-item__label {
    display: block;
    font-size: 0.85em;
    color: var(--color-text-light);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ksag-info-item__value {
    display: block;
    font-size: 1.1em;
    color: var(--color-text);
    font-weight: var(--font-weight-regular);
}

.ksag-info-item__value--bold {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

/* =========================
   19. TOGGLE SWITCH
   ========================= */
.ksag-toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.ksag-toggle-switch input {
    display: none;
}

.ksag-toggle-switch label {
    width: 44px;
    height: 22px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.ksag-toggle-switch label::after {
    content: '';
    width: 16px;
    height: 16px;
    background-color: var(--color-surface);
    border-radius: var(--radius-full);
    position: absolute;
    top: 3px;
    left: 3px;
    transition: all var(--transition-normal);
}

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

.ksag-toggle-switch input:checked + label::after {
    left: 25px;
}

/* =========================
   15. KSAG-ID ENTRY FORM
   ========================= */
.ksag-id-entry {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin: var(--spacing-xl) 0;
}

.ksag-id-entry__prefix {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    background: var(--color-background);
    padding: 0 var(--spacing-md);
    height: 60px;
    display: flex;
    align-items: center;
    border: 2px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 1em;
    letter-spacing: 1px;
}

.ksag-id-entry__input {
    width: 54px !important;
    height: 60px;
    line-height: 56px;
    text-align: center;
    font-size: 1.5em;
    font-weight: var(--font-weight-bold);
    font-family: 'Inter', monospace;
    padding: 0 !important;
    border: 2px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    color: var(--color-primary);
    margin-left: -2px;
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.ksag-id-entry__input:focus {
    z-index: 2;
    border-color: var(--color-accent);
    background: rgba(255, 241, 11, 0.05);
    box-shadow: 0 0 15px rgba(255, 241, 11, 0.3);
    outline: none;
}

.ksag-id-entry__separator {
    width: 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5em;
    background: var(--color-background);
    border-top: 2px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
    margin-left: -2px;
    color: var(--color-primary);
    opacity: 0.6;
}

.ksag-id-entry__input:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* =========================
   14. EMPLOYEE MANAGER
   ========================= */
.ksag-employee-manager {
    padding: var(--spacing-lg);
}

.ksag-employee-list-header {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-size: 0.9em;
}

.ksag-employee-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--transition-fast);
    cursor: pointer;
}

.ksag-employee-row:hover {
    background: rgba(255, 255, 255, 0.1);
}

.ksag-employee-row__info {
    display: flex;
    flex-direction: column;
}

.ksag-employee-row__name {
    font-weight: var(--font-weight-bold);
}

.ksag-employee-row__username {
    font-size: 0.8em;
    opacity: 0.7;
}

.ksag-employee-toggle {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-accent);
    background: transparent;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ksag-employee-toggle.is-active {
    background: var(--color-accent);
    color: var(--color-primary);
}

.ksag-employee-toggle.is-active::after {
    content: '✓';
    font-weight: var(--font-weight-bold);
}

.ksag-employee-list-scroll {
    max-height: 400px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* =========================
   16. TIMELINE / AUDIT
   ========================= */
.ksag-timeline {
    position: relative;
    padding-left: 35px;
    margin-top: var(--spacing-xl);
}

.ksag-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 5px;
    bottom: 5px;
    width: 3px;
    background: var(--color-primary);
    opacity: 0.2;
    border-radius: 2px;
}

.ksag-timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.ksag-timeline-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.ksag-timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 22px;
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--color-surface);
    border: 3px solid var(--color-primary);
    z-index: 2;
    box-shadow: 0 0 0 4px var(--color-background);
}

.ksag-timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85em;
    color: var(--color-text-light);
}

.ksag-timeline-badge {
    font-weight: var(--font-weight-bold);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75em;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ksag-timeline-badge--created { background: var(--color-success); }
.ksag-timeline-badge--updated { background: var(--color-info); }
.ksag-timeline-badge--moved { background: #fd7e14; }

.ksag-timeline-diff {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-sm);
    font-family: 'Inter', monospace;
    font-size: 0.9em;
}

.ksag-timeline-diff__field {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    font-size: 0.8em;
    min-width: 120px;
}

.ksag-timeline-diff__old { color: var(--color-error); text-decoration: line-through; opacity: 0.7; }
.ksag-timeline-diff__new { color: var(--color-success); font-weight: var(--font-weight-bold); }
.ksag-timeline-diff__arrow { color: var(--color-text-light); opacity: 0.5; }

/* Error messages */
.ksag-error-msg {
    color: var(--color-error);
    font-size: 0.9em;
    margin-top: var(--spacing-xs);
}

/* =========================
   17. ERROR STATES
   ========================= */
.ksag-error-card {
    background: rgba(220, 53, 69, 0.05);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 600px;
    margin: var(--spacing-xl) auto;
}

.ksag-error-card h3 {
    color: var(--color-error);
    margin-bottom: var(--spacing-md);
    font-size: 1.4em;
}

.ksag-error-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.ksag-error-card__support {
    font-size: 0.9em;
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    display: inline-block;
    margin-top: var(--spacing-md);
}

/* =========================
   18. EMPTY STATES
   ========================= */
.ksag-empty-state {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-light);
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.ksag-empty-state__icon {
    font-size: 3em;
    opacity: 0.2;
    margin-bottom: var(--spacing-sm);
}

.ksag-empty-state__text {
    font-size: 1.1em;
    font-style: italic;
}

/* =========================
   20. RESPONSIVE DESIGN
   ========================= */
@media (max-width: 768px) {
    .ksag-main-container {
        width: 100%;
        margin: 0;
        border-radius: 0;
        padding: var(--spacing-lg);
    }

    .ksag-page-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: var(--spacing-md);
    }

    .ksag-button-group {
        justify-content: center;
    }

    .ksag-search-bar {
        max-width: 100%;
    }

    .ksag-form-grid {
        grid-template-columns: 1fr;
    }

    .ksag-form-grid--full {
        grid-column: span 1;
    }

    .ksag-info-grid {
        grid-template-columns: 1fr;
    }

    .ksag-tile-grid {
        grid-template-columns: 1fr;
    }

    .ksag-modal-content {
        width: 95%;
        max-height: 95vh;
    }
}

@media (max-width: 480px) {
    .ksag-btn {
        width: 100%;
    }

    .ksag-button-group {
        flex-direction: column;
    }

    .ksag-id-entry {
        gap: 2px;
    }

    .ksag-id-entry__input {
        width: 40px !important;
        height: 50px;
        font-size: 1.2em;
    }

    .ksag-id-entry__prefix, .ksag-id-entry__separator {
        height: 50px;
        font-size: 0.9em;
    }
}

.ksag-input-error {
    border: 2px solid var(--color-error) !important;
}

/* =========================
   20. TOAST NOTIFICATIONS
   ========================= */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    border-left: 5px solid var(--color-primary);
    animation: ksagSlideIn 0.3s ease-out forwards;
    transition: opacity 0.3s ease-out;
    display: flex;
    align-items: center;
    font-weight: var(--font-weight-bold);
}

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

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

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

@keyframes ksagSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* =========================
   10. RESPONSIVE
   ========================= */
@media (max-width: 768px) {
    .ksag-form-grid {
        grid-template-columns: 1fr;
    }
    
    .ksag-form-grid--full {
        grid-column: span 1;
    }

    .ksag-modal-content {
        width: 95%;
    }

    #toast-container {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }

    .toast {
        min-width: unset;
        width: 100%;
    }
}