:root{color-scheme:light;--sq-ink-black: #121417;--sq-warm-ivory: #F7F3ED;--sq-charcoal: #1C2127;--sq-soft-sand: #E8DED2;--sq-copper: #B58A63;--sq-copper-deep: #9B7351;--sq-copper-tint: #E9DCCE;--sq-success: #4E735D;--sq-success-tint: #DDE6E0;--sq-error: #B65C5C;--sq-error-tint: #F0D9D9;--sq-info: #6C7A89;--sq-info-tint: #DEE2E7;--primary: var(--sq-copper);--primary-strong: var(--sq-copper-deep);--primary-dark: var(--sq-charcoal);--primary-light: var(--sq-copper-tint);--secondary: var(--sq-charcoal);--secondary-strong: var(--sq-ink-black);--secondary-light: var(--sq-soft-sand);--accent: var(--sq-copper);--accent-strong: var(--sq-copper-deep);--accent-light: var(--sq-copper-tint);--bg: var(--sq-warm-ivory);--panel: var(--sq-neutral-0, #FFFFFF);--panel-muted: var(--sq-soft-sand);--border: #D9CFBF;--border-light: #E6DFD3;--text: var(--sq-ink-black);--text-muted: #5E5649;--text-faint: #8F8676;--success: var(--sq-success);--warning: #B58A63;--danger: var(--sq-error);--shadow: 0 1px 2px rgba(18, 20, 23, .06);--shadow-lg: 0 16px 40px rgba(18, 20, 23, .12);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;font-family:Inter,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer;transition:all .2s ease}.admin-shell{display:grid;grid-template-columns:272px minmax(0,1fr);min-height:100vh}.admin-sidebar{background:var(--sq-ink-black);color:var(--sq-warm-ivory);padding:24px 20px;display:flex;flex-direction:column;gap:24px}.brand-block{display:flex;align-items:center;gap:14px}.brand-mark{width:48px;height:48px;border-radius:12px;background:var(--sq-copper);color:var(--sq-warm-ivory);display:grid;place-items:center;flex-shrink:0}.brand-mark.large{width:64px;height:64px;border-radius:16px;margin-bottom:12px}.brand-title{font-size:18px;font-weight:700;letter-spacing:-.02em}.brand-subtitle,.sidebar-user-role,.sidebar-user-email{color:#f7f3ed99;font-size:13px}.nav-list{display:flex;flex-direction:column;gap:8px}.nav-button{border:0;background:transparent;color:#f7f3ed99;text-align:left;padding:12px 14px;border-radius:10px;font-weight:500}.nav-button.active,.nav-button:hover{color:var(--sq-warm-ivory);background:#ffffff14}.sidebar-user{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);display:grid;gap:8px}.admin-main{padding:32px;display:grid;gap:24px;max-width:1400px}.page-section{display:grid;gap:20px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}.page-header h1{margin:0 0 4px;font-size:28px;font-weight:700;letter-spacing:-.02em}.page-header p{margin:0;color:var(--text-muted)}.toolbar{display:flex;gap:12px;flex-wrap:wrap}.toolbar input,.toolbar select,.login-form input,.form-grid input,.form-grid select,.form-grid textarea,.composer textarea{width:100%;min-height:44px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel);padding:10px 14px;color:var(--text);outline:none;transition:border-color .2s ease}.toolbar input:focus,.toolbar select:focus,.form-grid input:focus{border-color:var(--primary)}.toolbar input,.toolbar select{max-width:240px}.form-grid textarea,.composer textarea{min-height:120px;resize:vertical}.button{min-height:44px;border-radius:10px;border:0;padding:0 20px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px}.button.full{width:100%}.button.primary{background:var(--sq-copper);color:var(--sq-warm-ivory)}.button.primary:hover{background:var(--sq-copper-deep)}.button.secondary{background:var(--sq-soft-sand);color:var(--sq-ink-black);border:1px solid var(--border)}.button.secondary:hover{background:#dfd4c6}.button.danger{background:var(--sq-error-tint);color:var(--sq-error);border:1px solid rgba(182,92,92,.2)}.button.small{min-height:36px;padding:0 14px;font-size:13px}.panel,.metric-card,.login-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-md)}.panel{padding:24px}.panel-title{font-size:18px;font-weight:700;margin-bottom:20px;letter-spacing:-.01em}.table-panel{overflow:hidden;padding:0}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.metric-card{padding:20px}.metric-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.metric-value{font-size:32px;font-weight:700;letter-spacing:-.02em}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:16px;border-bottom:1px solid var(--border-light);text-align:left;vertical-align:middle}.data-table th{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;background:#fbf9f6}.data-table tr:last-child td{border-bottom:0}.data-table tr.selected-row td,.data-table tbody tr:hover td{background:var(--sq-neutral-50)}.table-main{font-weight:600;color:var(--sq-ink-black)}.table-sub{font-size:13px;color:var(--text-muted);margin-top:2px}.action-row{display:flex;gap:8px;flex-wrap:wrap}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:24px;padding:0 10px;border-radius:6px;font-size:12px;font-weight:600}.status-badge.success{background:var(--sq-success-tint);color:var(--sq-success)}.status-badge.warning{background:var(--sq-copper-tint);color:var(--sq-copper)}.status-badge.danger{background:var(--sq-error-tint);color:var(--sq-error)}.status-badge.accent{background:var(--sq-copper-tint);color:var(--sq-copper)}.status-badge.muted{background:var(--sq-soft-sand);color:var(--text-muted)}.inline-alert{min-height:48px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border:1px solid var(--border);background:var(--panel)}.inline-alert.success{background:var(--sq-success-tint);border-color:#4e735d33;color:var(--sq-success)}.inline-alert.danger{background:var(--sq-error-tint);border-color:#b65c5c33;color:var(--sq-error)}.center-state,.empty-block{min-height:240px;display:grid;place-items:center;gap:12px;text-align:center;color:var(--text-muted)}.empty-block h3{margin:0;color:var(--text);font-weight:700}.spinner{width:32px;height:32px;border-radius:999px;border:3px solid var(--sq-soft-sand);border-top-color:var(--sq-copper);animation:spin .8s cubic-bezier(.4,0,.2,1) infinite}@keyframes spin{to{transform:rotate(360deg)}}.split-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(360px,.9fr);gap:24px}.detail-stack{display:grid;gap:20px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.detail-label{display:block;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.message-thread{display:grid;gap:12px;max-height:400px;overflow:auto;padding:4px}.message-bubble{background:var(--sq-soft-sand);border:1px solid var(--border-light);border-radius:12px;padding:14px}.message-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--text-muted);margin-bottom:8px}.composer{display:grid;gap:12px;margin-top:16px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1214177a;display:grid;place-items:center;padding:24px;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-card{width:min(880px,100%);max-height:calc(100vh - 64px);overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-lg)}.modal-header,.modal-body{padding:24px}.modal-header{border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center;gap:12px}.modal-header h2{margin:0;font-size:22px;font-weight:700}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid label,.login-form label{display:grid;gap:8px;font-size:13px;font-weight:600}.form-grid .span-2{grid-column:span 2}.checkbox-row{grid-template-columns:auto 1fr;align-items:center}.checkbox-row input{width:18px;height:18px;min-height:18px;accent-color:var(--sq-copper)}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--sq-warm-ivory)}.login-card{width:min(440px,100%);padding:32px;display:grid;gap:20px}.login-card h1{font-size:24px;font-weight:700;margin:0}.login-card p{color:var(--text-muted);margin:0}.login-form{display:grid;gap:16px}@media(max-width:1100px){.split-layout{grid-template-columns:1fr}}@media(max-width:920px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{padding:20px}.admin-main{padding:24px}}@media(max-width:720px){.toolbar,.page-header,.modal-actions{flex-direction:column}.toolbar input,.toolbar select{max-width:none}.form-grid,.detail-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:span 1}}