:root {
    /* لوگو، دکمه‌ها، لینک، هاور — #f65000 */
    --primary: #f65000;
    --primary-rgb: 246, 80, 0;
    --on-primary: #ffffff;
    --primary-dark: #d94600;
    --primary-light: #ff7a33;

    /* اکسنت مکمل — #e95820 */
    --accent: #e95820;
    --accent-rgb: 233, 88, 32;
    --accent-soft: rgba(233, 88, 32, 0.1);
    --accent-softer: rgba(233, 88, 32, 0.06);

    /* تم روشن — سفید غالب */
    --bg-primary: #f6f7f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f2f5;
    --bg-card: #ffffff;
    --bg-hover: #fff5f0;

    --text-primary: #1c1917;
    --text-secondary: #44403c;
    --text-muted: #78716c;

    --border-color: #e7e5e4;
    --shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.05);
    --shadow-md: 0 4px 14px rgba(233, 88, 32, 0.08);
    --shadow-lg: 0 10px 28px rgba(28, 25, 23, 0.1);
    --shadow-xl: 0 18px 40px rgba(28, 25, 23, 0.12);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --transition-base: 250ms ease;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 2rem;
}

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

body {
    font-family: 'Vazirmatn', sans-serif;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse 80% 50% at 100% -20%, rgba(246, 80, 0, 0.08), transparent 50%),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(233, 88, 32, 0.06), transparent 45%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--primary);
    transition: color var(--transition-base);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Topbar */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.offline-badge {
    color: #dc2626;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.3;
    white-space: nowrap;
}

.offline-badge[hidden] {
    display: none !important;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-xl);
    flex-shrink: 0;
}

.logo-home {
    cursor: pointer;
    user-select: none;
    border-radius: var(--radius-sm);
    transition: opacity 0.15s ease;
}

.logo-home:hover {
    opacity: 1;
}

.logo-home:hover .logo-icon {
    opacity: 0.92;
}

.logo-home:hover b {
    color: var(--primary-dark);
}

.logo-home:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.logo-wordmark {
    font-weight: 700;
    letter-spacing: 0.02em;
}

.logo b {
    color: var(--primary);
    font-weight: 700;
}

.logo-sms {
    color: var(--text-primary);
    font-weight: 700;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.hamburger {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.hamburger:hover {
    background: var(--bg-hover);
}

/* Sidebar */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 150;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background: var(--bg-secondary);
    transform: translateX(100%);
    transition: var(--transition-base);
    z-index: 200;
    display: flex;
    flex-direction: column;
    box-shadow: -8px 0 32px rgba(28, 25, 23, 0.12);
    border-left: 1px solid var(--border-color);
}

.sidebar.active {
    transform: translateX(0);
}

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

.sidebar-close {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.sidebar-close:hover {
    background: var(--bg-hover);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.version-info {
    font-size: var(--font-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.admin-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: var(--font-sm);
    font-weight: 600;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: 4px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
}

.sidebar-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar-item.active {
    background: linear-gradient(90deg, rgba(var(--primary-rgb), 0.12), rgba(var(--accent-rgb), 0.06));
    color: var(--primary);
    border-right: 3px solid var(--primary);
}

/* جداکننده منوی کاربر / مدیریت */
.sidebar-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0 var(--spacing-sm);
    padding: 0 var(--spacing-xs);
    user-select: none;
    pointer-events: none;
}

.sidebar-divider-line {
    flex: 1;
    height: 1px;
    background: var(--border-color);
    opacity: 0.85;
}

.sidebar-divider-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-muted);
    text-transform: none;
    white-space: nowrap;
}

.sidebar-divider-label svg {
    width: 12px;
    height: 12px;
    opacity: 0.75;
}

.sidebar-item-logout {
    margin-top: var(--spacing-sm);
    border-top: 1px solid transparent;
}

/* Main Content */
.main-content {
    margin-top: 60px;
    margin-bottom: 70px;
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 130px);
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--accent-rgb), 0.2);
}

.card-header {
    font-size: var(--font-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

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

.users-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.users-tab {
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    padding: 7px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
}

.users-tab.active {
    background: rgba(var(--primary-rgb), 0.12);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--primary);
    font-weight: 600;
}

.users-role-select {
    width: auto;
    min-width: 110px;
    padding: 6px 10px;
    font-size: 0.8rem;
}

.role-option-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.role-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    background: var(--bg-tertiary);
}

.role-option input {
    margin: 0;
    accent-color: var(--primary);
}

.role-option.is-selected {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.08);
}

.role-edit-confirm {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    line-height: 1.8;
}

.io-progress-track {
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    overflow: hidden;
    margin: var(--spacing-md) 0;
}

.io-progress-fill {
    height: 100%;
    width: 0;
    background: var(--primary);
    transition: width 0.2s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: var(--font-base);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    font-family: inherit;
    min-height: 44px;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--on-primary);
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.28);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary);
    filter: brightness(1.05);
    box-shadow: 0 6px 18px rgba(var(--primary-rgb), 0.35);
}

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

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

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

.btn-outline:hover {
    background: rgba(var(--primary-rgb), 0.1);
}

.btn-danger-soft {
    background: rgba(239, 68, 68, 0.12);
    border: 2px solid rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

.btn-danger-soft:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.22);
    border-color: #ef4444;
    color: #dc2626;
}

.row-blocked {
    opacity: 0.88;
}

.row-blocked td[data-label="نام"] {
    text-decoration: line-through;
    text-decoration-color: rgba(239, 68, 68, 0.45);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
}

.btn-ghost:hover {
    background: var(--bg-hover);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-sm);
    min-height: 36px;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-base);
    transition: var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

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

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

select.form-input {
    cursor: pointer;
}

.form-help {
    font-size: var(--font-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

/* OTP Input — ترتیب چپ به راست حتی در صفحه RTL */
.otp-container {
    display: flex;
    flex-direction: row;
    direction: ltr;
    unicode-bidi: isolate;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-lg) 0;
}

.otp-input {
    width: 50px;
    height: 60px;
    text-align: center;
    direction: ltr;
    font-size: var(--font-2xl);
    font-weight: 600;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition-base);
}

.otp-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

/* Timer */
.timer {
    text-align: center;
    font-size: var(--font-lg);
    color: var(--primary);
    font-weight: 600;
    margin: var(--spacing-md) 0;
}

.timer.expired {
    color: #ef4444;
}

/* Counter */
.char-counter {
    text-align: left;
    font-size: var(--font-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

.char-counter.warning {
    color: #fbbf24;
}

.char-counter.danger {
    color: #ef4444;
}

.test-output-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    max-height: 280px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 12px;
    direction: ltr;
    text-align: left;
    margin-top: 8px;
}

.settings-test-panel {
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-sm);
}

.settings-test-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.settings-save-bar {
    display: none;
}

body.settings-page-open .settings-save-bar {
    display: flex;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 82px;
    z-index: 160;
    justify-content: stretch;
    padding: 10px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(28, 25, 23, 0.12);
}

body.settings-page-open .settings-save-bar .btn {
    width: 100%;
}

body.settings-page-open #settingsPage .container {
    padding-bottom: 88px;
}

body.settings-page-open .pwa-install-banner {
    display: none !important;
}

@media (max-width: 768px) {
    .settings-test-actions {
        flex-direction: column;
    }
    .settings-test-actions .btn {
        width: 100%;
    }
}

/* Device status toggle */
.device-status-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.device-status-toggle .device-toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.device-toggle-slider {
    width: 42px;
    height: 24px;
    background: #6b7280;
    border-radius: 999px;
    position: relative;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.device-toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    right: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.device-toggle-input:checked + .device-toggle-slider {
    background: #22c55e;
}

.device-toggle-input:checked + .device-toggle-slider::after {
    transform: translateX(-18px);
}

.device-toggle-text {
    font-size: 12px;
    font-weight: 700;
    min-width: 28px;
}

.device-toggle-text.on { color: #22c55e; }
.device-toggle-text.off { color: #9ca3af; }

.copy-field-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.copy-field-row .form-input {
    flex: 1;
    min-width: 0;
}

.copy-field-row .btn {
    flex-shrink: 0;
}

/* Charge packages */
.charge-packages {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.charge-package-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    text-align: right;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.charge-package-btn:hover {
    border-color: rgba(var(--primary-rgb), 0.5);
}

.charge-package-btn.active {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 0 0 1px rgba(var(--primary-rgb), 0.25);
}

.charge-package-amount {
    font-weight: 700;
    font-size: var(--font-md);
}

.charge-package-sms {
    font-size: 12px;
    color: var(--text-muted);
}

.payment-test-actions .btn {
    justify-content: center;
    gap: 8px;
}

@media (min-width: 480px) {
    .charge-packages {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

/* Settings sections (admin) */
.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-section {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    overflow: hidden;
}

.settings-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.settings-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: var(--font-md);
    color: var(--text-primary);
}

.settings-section-title i,
.settings-section-title svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.settings-section-count {
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    padding: 2px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.settings-section-body {
    padding: 12px 16px 4px;
}

.settings-section-body .settings-field {
    margin-bottom: var(--spacing-md);
}

.settings-actions {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

/* Table */
.table-wrapper {
    overflow-x: auto;
    margin-top: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
}

/* لیست‌های دستگاه/کاربر: بدون اسکرول افقی در موبایل */
.list-table-wrapper {
    overflow-x: visible;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
}

th, td {
    padding: var(--spacing-md);
    text-align: right;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

th {
    background: var(--bg-tertiary);
    font-weight: 600;
    white-space: nowrap;
}

tr:hover {
    background: var(--bg-hover);
}

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

.row-actions {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    justify-content: flex-end;
}

.cell-ltr {
    direction: ltr;
    unicode-bidi: isolate;
    text-align: left;
}

.btn-action {
    flex-shrink: 0;
}

.table-actions {
    white-space: normal;
}

/* Search & Filter */
.list-toolbar {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.list-toolbar .search-box {
    flex: 1 1 220px;
    margin-bottom: 0;
    min-width: 0;
}

.list-toolbar-select {
    flex: 0 0 auto;
    width: auto;
    min-width: 150px;
}

.log-text-cell {
    white-space: pre-wrap;
    word-break: break-word;
    max-width: 420px;
}

/* Search & Filter */
.search-box {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.search-box input {
    padding-right: 40px;
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.badge-warning {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.badge-info {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.device-feat-icons {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-inline-start: 8px;
    vertical-align: middle;
}

.device-feat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.device-feat-icon svg {
    width: 12px;
    height: 12px;
}

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-right: 8px;
    padding: 1px 8px;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.15);
    color: #16a34a;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    vertical-align: middle;
}

.live-badge.is-down {
    background: rgba(239, 68, 68, 0.14);
    color: #ef4444;
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.22);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
}

.page-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.page-btn.active {
    background: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
}

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

/* Toast */
.toast-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 400;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 300px;
    animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--on-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn .spinner {
    margin-left: var(--spacing-sm);
}

/* Loading */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
}

.loading .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-tertiary);
    border-top-color: var(--primary);
    margin: 0 auto var(--spacing-md);
}

/* PWA install */
.pwa-install-banner {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 220;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px 10px 12px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(28, 25, 23, 0.14);
}

.pwa-install-banner[hidden] {
    display: none !important;
}

html.native-android-app .pwa-install-banner,
html.native-android-app #installAppMenuBtn {
    display: none !important;
}

body.is-logged-in .pwa-install-banner {
    bottom: 82px;
}

.pwa-install-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: contain;
    flex-shrink: 0;
}

.pwa-install-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.pwa-install-text strong {
    font-size: 0.88rem;
    line-height: 1.3;
}

.pwa-install-text span {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.pwa-install-close {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.pwa-ios-steps {
    margin: 0;
    padding: 0 1.2rem 0 0;
    line-height: 1.9;
}

.pwa-ios-steps li + li {
    margin-top: 6px;
}

/* Bottom Nav */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
    box-shadow: 0 -4px 16px rgba(28, 25, 23, 0.06);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    transition: var(--transition-base);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    min-width: 60px;
}

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

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

.nav-item svg {
    width: 24px;
    height: 24px;
}

.fab {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-primary);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.4);
    cursor: pointer;
    transition: var(--transition-base);
    margin-top: -28px;
    border: 4px solid #ffffff;
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.5);
}

.fab svg {
    width: 28px;
    height: 28px;
}

/* Auth */
.auth-container {
    min-height: calc(100vh - 130px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    max-width: 500px;
    width: 100%;
    min-width: 400px;
}

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

.auth-logo .logo-icon {
    width: 88px;
    height: 88px;
    border-radius: 20px;
    margin: 0 auto var(--spacing-md);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-value {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

/* Gauge */
.gauge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl) 0;
    position: relative;
}

.gauge {
    position: relative;
    width: 200px;
    height: 120px;
}

.gauge-value {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--primary);
}

.gauge-label {
    font-size: var(--font-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-md);
}

.gauge-credit {
    font-size: var(--font-base);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.gauge-needle {
    transform-origin: 100px 100px;
    transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    justify-items: center;
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    border: 1px solid transparent;
    width: 100%;
    max-width: 120px;
}

.service-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.service-name {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    text-align: center;
}

/* Info Box */
.info-box {
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.info-box p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

.queue-last-run-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.queue-last-run-ok {
    border-color: rgba(34, 197, 94, 0.4);
}

.queue-last-run-warn {
    border-color: rgba(251, 191, 36, 0.45);
}

.queue-last-run-down {
    border-color: rgba(239, 68, 68, 0.45);
}

/* Alert */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
}

.alert-success {
    background: rgba(34, 197, 94, 0.15);
    border-right: 4px solid #22c55e;
    color: #22c55e;
}

.alert-warning {
    background: rgba(251, 191, 36, 0.15);
    border-right: 4px solid #fbbf24;
    color: #fbbf24;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border-right: 4px solid #ef4444;
    color: #ef4444;
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    border-right: 4px solid #3b82f6;
    color: #3b82f6;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

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

.modal-title {
    font-size: var(--font-xl);
    font-weight: 600;
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

/* App update modal (mandatory) */
body.update-modal-open {
    overflow: hidden;
}

.update-modal-overlay {
    z-index: 500;
    backdrop-filter: blur(6px);
    /* اجباری: کلیک روی پس‌زمینه چیزی را نمی‌بندد */
    pointer-events: auto;
    cursor: default;
}

.device-detail-modal {
    max-width: 640px;
}

.device-detail-header {
    align-items: flex-start;
}

.device-detail-kicker {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.device-detail-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.device-detail-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.device-detail-owner {
    margin: 6px 0 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.device-detail-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.device-chip-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
}

.device-chip {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}

.device-chip.is-ok {
    border-color: rgba(34, 197, 94, 0.35);
    background: rgba(34, 197, 94, 0.08);
}

.device-chip.is-danger {
    border-color: rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.08);
}

.device-chip-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.device-chip-value {
    font-size: 0.92rem;
    color: var(--text-primary);
}

.device-detail-section h4 {
    margin: 0 0 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.device-sms-preview {
    background: var(--bg-tertiary);
    border: 1px dashed rgba(var(--primary-rgb), 0.35);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    line-height: 1.8;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.device-section-hint {
    margin: 0 0 10px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.device-copy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
}

.device-connect-card {
    overflow: hidden;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.device-connect-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(var(--primary-rgb), 0.08);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.device-connect-type {
    flex-shrink: 0;
    padding: 2px 10px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.16);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
}

.device-connect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.device-connect-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    border-left: 1px solid var(--border-color);
    min-width: 0;
}

.device-connect-row.is-wide {
    grid-column: 1 / -1;
}

.device-connect-grid .device-connect-row:last-child,
.device-connect-card > .device-connect-row:last-child {
    border-bottom: none;
}

.device-connect-meta {
    flex: 1;
    min-width: 0;
}

.device-connect-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 3px;
}

.device-connect-value {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-all;
    line-height: 1.45;
}

.device-connect-copy {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card, var(--bg-secondary));
}

@media (max-width: 560px) {
    .device-connect-grid {
        grid-template-columns: 1fr;
    }
    .device-connect-row {
        border-left: none;
    }
    .offline-badge {
        font-size: 0.68rem;
        white-space: normal;
    }
}

.device-note {
    margin: 0;
    line-height: 1.7;
    color: var(--text-secondary);
}

.update-modal {
    max-width: 420px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    pointer-events: auto;
}

.update-progress-modal {
    max-width: 320px;
}

.update-progress-body {
    text-align: center;
    padding: 2rem 1.5rem;
}

.update-progress-spinner {
    margin: 0 auto 1rem;
}

.update-progress-body .modal-title {
    justify-content: center;
    margin-bottom: 8px;
}

.update-modal .modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-lg);
}

.update-title-icon {
    width: 22px;
    height: 22px;
    color: var(--primary);
    flex-shrink: 0;
}

.update-mandatory-note {
    margin: 0 0 var(--spacing-md);
    font-size: var(--font-sm);
    color: var(--text-muted);
    line-height: 1.6;
    text-align: center;
}

.update-version-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-sm);
}

.update-version-new {
    border: 1px solid rgba(var(--primary-rgb), 0.35);
    background: rgba(var(--primary-rgb), 0.08);
}

.update-changelog-toggle-row {
    display: flex;
    justify-content: center;
    margin: 4px 0 8px;
}

.update-changelog-toggle {
    background: none;
    border: none;
    padding: 4px 8px;
    margin: 0;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.4;
    text-decoration: underline;
    text-underline-offset: 2px;
    opacity: 0.85;
    transition: color 0.15s ease, opacity 0.15s ease;
}

.update-changelog-toggle:hover {
    color: var(--primary);
    opacity: 1;
}

.update-changes-body {
    max-height: 36vh;
    overflow-y: auto;
    margin-top: 4px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.update-changes-body[hidden] {
    display: none !important;
}

.update-release {
    margin-bottom: var(--spacing-md);
}

.update-release:last-child {
    margin-bottom: 0;
}

.update-release-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.update-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary);
    font-size: var(--font-xs, 12px);
    font-weight: 700;
}

.update-date {
    font-size: var(--font-xs, 12px);
}

.update-changelog {
    margin: 0;
    padding-right: 1.2rem;
    padding-left: 0;
    list-style: disc;
}

.update-changelog li {
    margin-bottom: 6px;
    color: var(--text-secondary, var(--text-muted));
    font-size: var(--font-sm);
    line-height: 1.6;
}

.update-modal-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
}

.update-modal-footer .btn {
    justify-content: center;
    gap: 8px;
}

.updates-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.update-release-card {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.update-release-card.is-current {
    border-color: rgba(var(--primary-rgb), 0.4);
    background: rgba(var(--primary-rgb), 0.06);
}

/* Utility */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.w-full { width: 100%; }

.hidden { display: none !important; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 85%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .otp-input {
        width: 45px;
        height: 55px;
        font-size: var(--font-xl);
    }

    .modal {
        width: 95%;
    }

    table {
        font-size: var(--font-sm);
    }

    th, td {
        padding: var(--spacing-sm);
    }

    /*
     * لیست دستگاه‌ها / کاربران: کارت عمودی بدون اسکرول افقی
     * همه فیلدها و دکمه‌های عملیات داخل همان کادر
     */
    .list-table-wrapper {
        overflow: visible;
        margin-top: var(--spacing-sm);
    }

    .list-table-wrapper .list-table,
    .list-table-wrapper .list-table thead,
    .list-table-wrapper .list-table tbody,
    .list-table-wrapper .list-table th,
    .list-table-wrapper .list-table td,
    .list-table-wrapper .list-table tr {
        display: block;
        width: 100%;
    }

    .list-table-wrapper .list-table thead {
        display: none;
    }

    .list-table-wrapper .list-table {
        background: transparent;
        border-radius: 0;
        overflow: visible;
    }

    .list-table-wrapper .list-table tr.list-row {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-sm) var(--spacing-md);
        box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.08));
    }

    .list-table-wrapper .list-table tr.list-row:hover {
        background: var(--bg-card);
    }

    .list-table-wrapper .list-table tr.list-row:last-child {
        margin-bottom: 0;
    }

    .list-table-wrapper .list-table tr.list-row td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-sm);
        padding: 10px 0;
        border-bottom: 1px solid var(--border-color);
        text-align: left;
        white-space: normal;
        word-break: break-word;
    }

    .list-table-wrapper .list-table tr.list-row td:last-child {
        border-bottom: none;
        padding-bottom: 4px;
    }

    .list-table-wrapper .list-table tr.list-row td::before {
        content: attr(data-label);
        flex: 0 0 auto;
        max-width: 42%;
        font-weight: 600;
        font-size: 0.75rem;
        color: var(--text-muted);
        text-align: right;
    }

    .list-table-wrapper .list-table tr.list-row td > *:not(.row-actions) {
        text-align: left;
    }

    .list-table-wrapper .list-table td.table-actions {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .list-table-wrapper .list-table td.table-actions .row-actions {
        flex: 1 1 auto;
        justify-content: flex-end;
        gap: 6px;
        min-width: 0;
    }

    .list-table-wrapper .list-table .btn-action {
        width: 40px;
        height: 40px;
        padding: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        background: var(--bg-tertiary);
    }

    .list-table-wrapper .list-table .btn-action-danger {
        color: #ef4444;
    }

    .list-table-wrapper .list-table .btn-action-label {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        white-space: nowrap;
    }

    .list-table-wrapper .list-table tr.table-empty-row td {
        display: block;
        text-align: center;
        border: none;
        padding: var(--spacing-lg);
    }

    .list-table-wrapper .list-table tr.table-empty-row td::before {
        display: none;
    }

    .list-table-wrapper .list-table .cell-ltr {
        text-align: left;
    }

    .list-toolbar {
        flex-direction: column;
    }

    .list-toolbar-select {
        width: 100%;
        min-width: 0;
    }

    .log-text-cell {
        max-width: none;
    }
}