*{box-sizing:border-box}:root,:root[data-theme=dark]{--bg: #0f172a;--surface: #1e293b;--surface-2: #263449;--border: #334155;--text: #e2e8f0;--text-muted: #94a3b8;--accent: #6366f1;--danger-soft-bg: #7f1d1d;--danger-soft-text: #fecaca;--warn-soft-bg: #7c2d12;--warn-soft-text: #fdba74;--btn-danger-border: #7f1d1d;--btn-danger-text: #fca5a5;--success-soft-bg: #14532d;--success-soft-text: #86efac;--radius: 12px}:root[data-theme=light]{--bg: #f1f5f9;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--accent: #6366f1;--danger-soft-bg: #fee2e2;--danger-soft-text: #b91c1c;--warn-soft-bg: #ffedd5;--warn-soft-text: #c2410c;--btn-danger-border: #fecaca;--btn-danger-text: #dc2626;--success-soft-bg: #dcfce7;--success-soft-text: #15803d}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;transition:background .15s ease,color .15s ease}.app{min-height:100vh;padding-bottom:80px}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px}.app-header h1{font-size:20px;margin:0}.icon-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;width:36px;height:36px;font-size:16px;cursor:pointer}.icon-btn.small{width:24px;height:24px;font-size:12px}.icon-btn:hover{background:var(--surface-2)}.center-screen{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-muted)}.error-banner{margin:8px 16px;padding:10px 14px;background:var(--danger-soft-bg);color:var(--danger-soft-text);border-radius:8px;font-size:14px}.business-bar{padding:8px 16px}.business-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.business-tab{flex-shrink:0;background:var(--surface);border:1px solid var(--border);color:var(--text-muted);padding:8px 16px;border-radius:999px;cursor:pointer;font-size:14px;white-space:nowrap}.business-tab.active{color:#fff;background:var(--tab-color, var(--accent));border-color:transparent}.business-tab.add{border-style:dashed}.add-business-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px;padding:12px;background:var(--surface);border-radius:var(--radius)}.add-business-form input{flex:1;min-width:140px}.color-picker{display:flex;gap:6px}.color-dot{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer}.color-dot.selected{border-color:#fff}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.board{display:flex;gap:12px;padding:8px 16px;overflow-x:auto}.board-column{flex:0 0 78vw;max-width:320px;background:var(--surface);border-radius:var(--radius);padding:10px;display:flex;flex-direction:column;max-height:calc(100vh - 160px)}@media (min-width: 900px){.board-column{flex:1 1 0;max-width:none}}.board-column-header{display:flex;justify-content:space-between;align-items:center;font-weight:600;padding:4px 6px 10px;color:var(--text-muted);font-size:14px}.column-count{background:var(--surface-2);border-radius:999px;padding:2px 8px;font-size:12px}.board-column-body{display:flex;flex-direction:column;gap:8px;overflow-y:auto}.column-empty{color:var(--text-muted);font-size:13px;text-align:center;padding:20px 0}.task-card{background:var(--surface-2);border-radius:10px;padding:12px;cursor:pointer;border:1px solid transparent}.task-card:hover{border-color:var(--border)}.task-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.priority-badge{color:#fff;font-size:11px;padding:2px 8px;border-radius:999px}.reminder-badge{font-size:13px}.task-title{font-weight:600;font-size:14px;margin-bottom:4px}.task-desc{font-size:12px;color:var(--text-muted);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.task-progress-bar{height:6px;background:var(--border);border-radius:999px;overflow:hidden;margin-bottom:6px}.task-progress-fill{height:100%;background:var(--accent)}.task-card-bottom{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-muted)}.due-chip{padding:2px 8px;border-radius:999px;background:var(--border)}.due-chip.due-soon{background:var(--warn-soft-bg);color:var(--warn-soft-text)}.due-chip.due-overdue{background:var(--danger-soft-bg);color:var(--danger-soft-text)}.fab{position:fixed;right:20px;bottom:24px;width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-size:28px;border:none;box-shadow:0 6px 18px #6366f180;cursor:pointer}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:flex-end;justify-content:center;z-index:50}@media (min-width: 640px){.modal-backdrop{align-items:center}}.modal{background:var(--surface);width:100%;max-width:520px;max-height:90vh;border-radius:16px 16px 0 0;display:flex;flex-direction:column;overflow:hidden}@media (min-width: 640px){.modal{border-radius:16px}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:18px}.modal-body{padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}.modal-footer{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.spacer{flex:1}.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-muted)}.field-row{display:flex;gap:12px}.field-row .field{flex:1}.field-label{font-size:13px;color:var(--text-muted)}.checkbox-field{flex-direction:row;align-items:center;gap:8px}input,textarea,select{background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:8px;font-size:14px;font-family:inherit}input[type=range]{padding:0}textarea{resize:vertical}.btn-primary,.btn-ghost,.btn-danger{padding:10px 16px;border-radius:8px;border:none;font-size:14px;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:disabled{opacity:.6}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-danger{background:transparent;border:1px solid var(--btn-danger-border);color:var(--btn-danger-text)}.theme-toggle{display:flex;align-items:center;justify-content:center;font-size:18px}.muted{color:var(--text-muted);font-size:13px}.reminders-section{border-top:1px solid var(--border);padding-top:14px;display:flex;flex-direction:column;gap:8px}.reminder-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.reminder-list li{display:flex;align-items:center;gap:8px;background:var(--surface-2);padding:8px 10px;border-radius:8px;font-size:12px}.reminder-list li.reminder-sent{opacity:.6}.reminder-msg{color:var(--text-muted);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reminder-tag{background:var(--border);padding:2px 6px;border-radius:999px;font-size:10px}.reminder-tag.sent{background:var(--success-soft-bg);color:var(--success-soft-text)}.add-reminder-row{display:flex;gap:8px;flex-wrap:wrap}.add-reminder-row input{flex:1;min-width:140px}