/* Arctos Central Dashboard - Modern Dark Theme */
:root {
    --bg-base: #0b0f19;
    --bg-surface: #111827;
    --bg-card: #1f2937;
    --bg-card-hover: #283548;
    --border-color: #374151;
    --border-focus: #38bdf8;
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;

    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --accent-glow: rgba(56, 189, 248, 0.2);

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* =========================================================
   LOGIN SCREEN
   ========================================================= */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 30%, #1e293b 0%, #0b0f19 70%);
    padding: 20px;
}

.login-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    width: 100%;
    max-width: 420px;
    padding: 32px;
    text-align: center;
}

.login-header h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.login-form .form-group {
    margin-bottom: 18px;
    text-align: left;
}

.login-form label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.login-form input {
    width: 100%;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.login-form input:focus {
    border-color: var(--border-focus);
}

.login-form button {
    width: 100%;
    background-color: var(--accent);
    color: #0b0f19;
    font-weight: 600;
    border: none;
    padding: 11px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.login-form button:hover {
    background-color: var(--accent-hover);
}

/* =========================================================
   DASHBOARD APP LAYOUT
   ========================================================= */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 260px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo-icon {
    font-size: 24px;
}

.sidebar-brand h2 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.sidebar-brand span {
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 10px;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-dim);
    letter-spacing: 0.6px;
    padding: 8px 12px 4px 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 3px;
    transition: all 0.15s ease;
    user-select: none;
}

.nav-item:hover {
    color: #fff;
    background-color: var(--bg-card);
}

.nav-item.active {
    color: #fff;
    background-color: var(--accent);
    color: #0b0f19;
    font-weight: 600;
}

.nav-item .nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.user-role {
    font-size: 11px;
    color: var(--text-dim);
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-logout:hover {
    color: var(--danger);
    border-color: var(--danger);
    background-color: var(--danger-bg);
}

/* MAIN WRAPPER */
.main-wrapper {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* TOPBAR */
.topbar {
    height: 60px;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.page-title h2 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    background-color: var(--bg-card);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 6px var(--success);
}

/* MAIN CONTENT CONTAINER */
.content-area {
    padding: 24px;
    flex: 1;
}

#main-content {
    transition: opacity 0.15s ease-in-out;
}

#main-content.loading {
    opacity: 0.15;
    pointer-events: none;
}

/* =========================================================
   DATA TABLES & TOOLBARS
   ========================================================= */
.view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    gap: 16px;
    flex-wrap: wrap;
}

.view-title h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}

.view-title p {
    font-size: 13px;
    color: var(--text-muted);
}

.view-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px 12px 8px 32px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
    width: 240px;
    transition: all 0.2s;
}

.search-input:focus {
    border-color: var(--border-focus);
    width: 280px;
}

.search-icon {
    position: absolute;
    left: 10px;
    color: var(--text-dim);
    font-size: 13px;
    pointer-events: none;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s ease;
    text-decoration: none;
    user-select: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #0b0f19;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.btn-secondary:hover {
    background-color: var(--bg-card-hover);
    color: #fff;
}

.btn-danger {
    background-color: var(--danger-bg);
    border: 1px solid var(--danger);
    color: var(--danger);
}
.btn-danger:hover {
    background-color: var(--danger);
    color: #fff;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
}

/* CARDS & TABLES */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
}

.data-table thead th {
    background-color: rgba(31, 41, 55, 0.6);
    color: var(--text-main);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    vertical-align: top;
}

.data-table tbody tr {
    border-bottom: 1px solid rgba(55, 65, 81, 0.5);
    transition: background-color 0.12s;
}

.data-table tbody tr:hover {
    background-color: rgba(31, 41, 55, 0.4);
}

.data-table tbody td {
    padding: 12px 16px;
    color: var(--text-main);
    vertical-align: top;
}

.code-pill {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    background-color: var(--bg-base);
    border: 1px solid rgba(55, 65, 81, 0.8);
    padding: 2px 6px;
    border-radius: 4px;
    color: #38bdf8;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.table-empty {
    text-align: center;
    color: var(--text-dim);
    padding: 36px 16px !important;
}

/* ACTION BUTTON GROUP */
.action-btns {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* =========================================================
   MODAL DIALOGS
   ========================================================= */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-dialog {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 580px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.2s ease;
}

.modal-backdrop.open .modal-dialog {
    transform: translateY(0);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover {
    color: #fff;
}

.modal-body {
    padding: 20px;
    max-height: 75vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.form-row {
    display: flex;
    gap: 14px;
    margin-bottom: 14px;
}

.form-group {
    flex: 1;
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
}

.form-control:focus {
    border-color: var(--border-focus);
}

textarea.form-control {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    line-height: 1.4;
    resize: vertical;
}

/* =========================================================
   TOAST NOTIFICATIONS
   ========================================================= */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 13px;
    min-width: 260px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: toast-in 0.2s ease forwards;
}

.toast.toast-success {
    border-left: 4px solid var(--success);
}

.toast.toast-error {
    border-left: 4px solid var(--danger);
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================================
   SUB-TABS & MODULE SPECIFIC STYLES
   ========================================================= */
.sub-tabs-container {
    margin-bottom: 16px;
}

.sub-tabs {
    display: inline-flex;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 4px;
    gap: 4px;
}

.sub-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sub-tab-btn:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.04);
}

.sub-tab-btn.active {
    background-color: var(--accent);
    color: #0b0f19;
}

.sub-tab-btn.active span {
    background-color: rgba(0, 0, 0, 0.2);
    color: #000;
}

.sub-tab-btn span {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-dim);
}

.badge-board {
    background-color: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-product {
    background-color: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* =========================================================
   BULK ACTIONS BAR & CHECKBOXES
   ========================================================= */
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent);
    vertical-align: middle;
}

.bulk-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    margin-bottom: 12px;
    gap: 12px;
    flex-wrap: wrap;
    animation: bulk-in 0.15s ease-in;
}

@keyframes bulk-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.bulk-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.bulk-badge {
    background: var(--accent);
    color: #0b0f19;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.bulk-bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

tr.selected-row {
    background-color: rgba(59, 130, 246, 0.08) !important;
}

.action-btns .btn-sm {
    min-width: 30px;
    height: 28px;
    padding: 0 6px;
    justify-content: center;
    display: inline-flex;
    align-items: center;
    font-size: 13px;
}