/* ==========================================================================
   CELALSTUDIO SAAS MASTER ADMIN v2.0 EXECUTIVE DESIGN SYSTEM
   ========================================================================== */

:root {
    --bg-main: #0B0F19;
    --bg-surface: #111827;
    --bg-card: #1E293B;
    --bg-sidebar: #070A12;
    --bg-sidebar-hover: #1E293B;
    --border-color: #334155;
    --border-subtle: #1E293B;
    
    --primary: #0284C7;
    --primary-hover: #0369A1;
    --primary-light: rgba(2, 132, 199, 0.15);
    
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --text-light: #64748B;
    
    --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);
    --purple: #A855F7;
    --purple-bg: rgba(168, 85, 247, 0.15);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 15px 35px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.35);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    color: #F8FAFC;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
}

.sidebar-header {
    padding: 28px 24px;
    border-bottom: 1px solid var(--border-color);
}

.brand-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    font-size: 1.8rem;
    background: linear-gradient(135deg, #0284C7, #38BDF8);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.72rem;
    font-weight: 700;
    color: #38BDF8;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.sidebar-nav {
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 0.68rem;
    font-weight: 800;
    color: #64748B;
    letter-spacing: 0.08em;
    padding: 12px 12px 6px 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

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

.nav-item.active {
    background-color: #0284C7;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
}

.nav-count, .nav-pill {
    margin-left: auto;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 800;
}

.nav-count { background: rgba(255, 255, 255, 0.15); }
.pill-dershane { background: rgba(79, 70, 229, 0.3); color: #A5B4FC; }
.pill-isg { background: rgba(5, 150, 105, 0.3); color: #6EE7B7; }
.pill-kurye { background: rgba(2, 132, 199, 0.3); color: #7DD3FC; }
.pill-randevu { background: rgba(168, 85, 247, 0.3); color: #F9A8D4; }

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.server-status-card {
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #F1F5F9;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 10px #10B981;
}

.status-meta {
    font-size: 0.7rem;
    color: #64748B;
    margin-top: 4px;
    font-family: var(--font-mono);
}

/* Main Wrapper */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Topbar */
.topbar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.breadcrumb {
    font-size: 0.75rem;
    color: #64748B;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.page-heading {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.02em;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-glow {
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: #1E293B;
    color: #F8FAFC;
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: #334155;
    border-color: #64748B;
}

.btn-whatsapp {
    background: #10B981;
    color: #FFFFFF;
}

.btn-whatsapp:hover {
    background: #059669;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-impersonate {
    background: linear-gradient(135deg, #4F46E5, #6366F1);
    color: #FFFFFF;
}

.btn-impersonate:hover {
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-sm {
    padding: 6px 10px;
    font-size: 0.76rem;
    border-radius: 6px;
}

/* Content Body */
.content-body {
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.kpi-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #475569;
}

.kpi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.kpi-title {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.kpi-icon-box {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
}

.bg-blue { background: rgba(2, 132, 199, 0.2); color: #38BDF8; }
.bg-amber { background: rgba(245, 158, 11, 0.2); color: #FBBF24; }
.bg-emerald { background: rgba(16, 185, 129, 0.2); color: #34D399; }
.bg-purple { background: rgba(168, 85, 247, 0.2); color: #C084FC; }

.kpi-value {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: 12px;
}

.text-amber { color: #FBBF24 !important; }
.text-emerald { color: #34D399 !important; }
.text-purple { color: #C084FC !important; }

.kpi-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
}

.kpi-badge {
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.72rem;
}

.badge-success { background: var(--success-bg); color: #34D399; }
.badge-warning { background: var(--warning-bg); color: #FBBF24; }
.badge-info { background: var(--primary-light); color: #38BDF8; }
.badge-purple { background: var(--purple-bg); color: #C084FC; }
.kpi-meta { color: var(--text-muted); }

/* Toolbar */
.toolbar-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.filter-pills-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-pill {
    background: #1E293B;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-pill:hover {
    background: #334155;
    color: #FFFFFF;
}

.filter-pill.active {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.35);
}

.toolbar-search-box {
    position: relative;
    width: 360px;
}

.toolbar-search-box input {
    width: 100%;
    padding: 10px 14px 10px 38px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.84rem;
    background: #1E293B;
    color: #FFFFFF;
    transition: all 0.2s ease;
}

.toolbar-search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25);
}

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

/* Data Table */
.table-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.data-table th {
    background: #0F172A;
    padding: 14px 20px;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
    vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background-color: rgba(255, 255, 255, 0.02); }

/* Tenant Cell */
.tenant-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tenant-avatar {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.tenant-name {
    font-weight: 800;
    color: #FFFFFF;
    font-size: 0.95rem;
}

.tenant-owner {
    font-size: 0.76rem;
    color: var(--text-muted);
}

.product-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.76rem;
    font-weight: 800;
}

.subdomain-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: #38BDF8;
    text-decoration: none;
    background: rgba(2, 132, 199, 0.15);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    transition: all 0.2s ease;
}

.subdomain-link:hover {
    background: rgba(2, 132, 199, 0.3);
    text-decoration: underline;
}

/* Status Badges */
.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 800;
}

.tag-trial { background: var(--warning-bg); color: #FBBF24; border: 1px solid rgba(245, 158, 11, 0.3); }
.tag-active { background: var(--success-bg); color: #34D399; border: 1px solid rgba(16, 185, 129, 0.3); }
.tag-expired { background: var(--danger-bg); color: #F87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.tag-suspended { background: #334155; color: #94A3B8; border: 1px solid #475569; }

.actions-group {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
}

/* ==================== PATRON PIN LOCK OVERLAY ==================== */
.master-pin-overlay {
    position: fixed;
    inset: 0;
    background: #070A12;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.master-pin-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    overflow: hidden;
    animation: zoomIn 0.25s ease;
}

.master-pin-header {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    padding: 26px 24px;
    border-bottom: 2px solid var(--primary);
}

.pin-brand-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pin-brand-icon {
    font-size: 1.8rem;
    background: linear-gradient(135deg, #0284C7, #38BDF8);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

.pin-brand-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: #FFFFFF;
}

.pin-brand-sub {
    font-size: 0.75rem;
    color: #38BDF8;
    font-family: var(--font-mono);
}

.master-pin-body {
    padding: 28px 24px;
}

.pin-body-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: #FFFFFF;
}

.pin-body-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.5;
}

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

.pin-lock-icon {
    position: absolute;
    left: 12px;
    font-size: 1rem;
}

.pin-input-wrapper input {
    width: 100%;
    padding: 12px 14px 12px 38px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    background: #1E293B;
    color: #FFFFFF;
    font-family: var(--font-mono);
}

.pin-error-msg {
    margin-top: 12px;
    padding: 10px 14px;
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    color: #F87171;
    font-size: 0.8rem;
    font-weight: 600;
}

.pin-footer-text {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-light);
}

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(7, 10, 18, 0.8);
    backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-md { max-width: 580px; }
.modal-lg { max-width: 800px; }

.modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.modal-icon { font-size: 1.8rem; }
.modal-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
}

.modal-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}

.btn-close:hover { background: #1E293B; color: #FFFFFF; }

.modal-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-footer {
    padding: 20px 28px;
    border-top: 1px solid var(--border-color);
    background: #0F172A;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}

/* Forms */
.form-section-title {
    display: block;
    font-size: 0.85rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 10px;
}

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    background: #1E293B;
    color: #FFFFFF;
    transition: all 0.2s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

.product-selector-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.product-select-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
    cursor: pointer;
    background: #1E293B;
    transition: all 0.2s ease;
}

.product-select-card:hover { border-color: #64748B; }
.product-select-card.selected {
    border-color: var(--primary);
    background: rgba(2, 132, 199, 0.15);
}

.product-select-icon { font-size: 1.6rem; display: block; margin-bottom: 4px; }
.product-select-name { font-weight: 800; font-size: 0.85rem; color: #FFFFFF; }

.subdomain-input-wrapper { display: flex; align-items: center; }
.subdomain-input-wrapper input { border-top-right-radius: 0; border-bottom-right-radius: 0; flex: 1; }
.subdomain-suffix {
    background: #0F172A;
    border: 1px solid var(--border-color);
    border-left: none;
    padding: 10px 12px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--text-muted);
    border-top-right-radius: var(--radius-sm);
    border-bottom-right-radius: var(--radius-sm);
    white-space: nowrap;
}

/* WhatsApp Template Tabs */
.msg-template-tabs {
    display: flex;
    gap: 6px;
    background: #0F172A;
    padding: 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.msg-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.msg-tab.active {
    background: var(--primary);
    color: #FFFFFF;
}

/* Delivery Credentials Box */
.delivery-credentials-box {
    background: #0F172A;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cred-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
}

.cred-label { color: var(--text-muted); font-weight: 600; }
.cred-value { font-weight: 700; color: #FFFFFF; }
.cred-value.link { color: #38BDF8; font-family: var(--font-mono); text-decoration: none; }
.badge-code {
    font-family: var(--font-mono);
    background: #1E293B;
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #F8FAFC;
}

.delivery-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: #0F172A;
    color: #F8FAFC;
    resize: none;
    line-height: 1.5;
}

/* Health Grid */
.health-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.health-item {
    background: #0F172A;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.health-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; }
.health-val { font-size: 0.95rem; font-weight: 800; color: #FFFFFF; font-family: var(--font-mono); }

/* Logs */
.logs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 400px;
    overflow-y: auto;
}

.log-item {
    background: #0F172A;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.log-time { font-family: var(--font-mono); color: var(--text-muted); font-size: 0.72rem; }

/* Toast */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 200000;
}

.toast {
    background: #1E293B;
    color: #FFFFFF;
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.25s ease;
}

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes zoomIn { from { transform: scale(0.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.loading-state { text-align: center; padding: 40px !important; color: var(--text-muted); }
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(2, 132, 199, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 10px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1024px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .product-selector-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .app-layout { flex-direction: column; }
    .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); }
    .kpi-grid { grid-template-columns: 1fr; }
    .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
}
