/* style.css - NexusMonitor PWA */
:root{--bg:#fff;--surface:#f9fafb;--border:#e5e7eb;--text:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--primary:#dc2626;--primary-light:#fee2e2;--danger:#dc2626;--green:#22c55e;--yellow:#eab308;--orange:#f97316;--red:#dc2626;--red-dark:#991b1b;--radius:10px;--shadow:0 1px 3px rgba(0,0,0,0.1)}
@media(prefers-color-scheme:dark){:root{--bg:#111827;--surface:#1f2937;--border:#374151;--text:#f9fafb;--text-secondary:#d1d5db;--text-muted:#9ca3af;--primary-light:#451a1a;--danger:#f87171;--shadow:0 1px 3px rgba(0,0,0,0.3)}}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding-bottom:72px;-webkit-font-smoothing:antialiased}
#app{max-width:520px;margin:0 auto;padding:0 .75rem}
.app-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid var(--border);margin-bottom:.75rem}
.app-title{font-size:1.1rem;font-weight:700;color:var(--primary)}
.year-selector{display:flex;align-items:center;gap:.5rem}
.year-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);width:32px;height:32px;border-radius:6px;cursor:pointer;font-size:.9rem}
.year-label{font-weight:600;font-size:1rem}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:center;background:var(--surface);border-top:1px solid var(--border);padding:.4rem 0;padding-bottom:calc(.4rem + env(safe-area-inset-bottom,0));z-index:100}
.nav-btn{display:flex;flex-direction:column;align-items:center;border:none;background:none;color:var(--text-muted);font-size:.6rem;cursor:pointer;padding:.2rem .5rem;gap:.1rem}
.nav-btn .nav-icon{font-size:1.2rem}.nav-btn .nav-label{font-size:.6rem}
.nav-btn.active{color:var(--primary)}
.screen-content{min-height:calc(100vh - 140px)}.screen-inner{padding-bottom:1rem}
.loading{text-align:center;padding:2rem;color:var(--text-muted)}
.alerts-section{margin-bottom:.75rem}
.alert-card{padding:.5rem .75rem;border-radius:var(--radius);margin-bottom:.35rem;font-size:.8rem;cursor:pointer;border-left:4px solid transparent}
.alert-triggered{background:#fee2e2;border-left-color:var(--red);color:#991b1b}
.alert-high{background:#fff7ed;border-left-color:var(--orange);color:#9a3412}
.alert-warning{background:#fefce8;border-left-color:var(--yellow);color:#854d0e}
@media(prefers-color-scheme:dark){.alert-triggered{background:#451a1a;color:#fca5a5}.alert-high{background:#431407;color:#fdba74}.alert-warning{background:#422006;color:#fde047}}
.summary-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-bottom:.75rem}
.summary-card{background:var(--surface);border-radius:var(--radius);padding:.6rem;text-align:center;box-shadow:var(--shadow)}
.summary-num{font-size:1.5rem;font-weight:700}.summary-label{font-size:.65rem;color:var(--text-secondary);text-transform:uppercase}
.card-triggered .summary-num{color:var(--red)}.card-approaching .summary-num{color:var(--orange)}
.card-monitoring .summary-num{color:var(--yellow)}.card-clear .summary-num{color:var(--green)}
.total-revenue{text-align:center;font-size:.8rem;color:var(--text-secondary);margin-bottom:.75rem}
.state-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:2px;margin-bottom:.75rem}
.state-tile{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;border-radius:3px;cursor:pointer}
.state-tile:hover{transform:scale(1.1)}.state-tile.empty{background:transparent;cursor:default}.state-tile.empty:hover{transform:none}
.quick-links{display:flex;gap:.5rem;margin-bottom:1rem}
.btn{padding:.6rem 1rem;border:none;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer}
.btn:active{opacity:.8}.btn-primary{background:var(--primary);color:#fff}
.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}
.btn-danger{background:none;color:var(--danger);border:1px solid var(--danger)}
.btn-small{padding:.3rem .6rem;font-size:.7rem;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:4px;cursor:pointer}
.btn-icon{background:none;border:none;cursor:pointer;font-size:1rem;color:var(--text-muted)}
.btn-icon:hover,.btn-delete:hover{color:var(--danger)}.btn-delete{color:var(--text-muted);background:none;border:none;cursor:pointer}
.btn-back{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:.9rem;padding:.5rem 0}
.full-width{width:100%}
.form-group{margin-bottom:.75rem}.form-group label{display:block;font-size:.8rem;color:var(--text-secondary);margin-bottom:.25rem}
.form-input,.form-select,.form-textarea{width:100%;padding:.6rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:.9rem;font-family:inherit}
.form-textarea{resize:vertical}.form-actions{margin-top:.75rem}
.form-actions-col{display:flex;flex-direction:column;gap:.5rem}
.mode-toggle{display:flex;gap:.5rem;margin-bottom:1rem}
.feedback-success{background:#dcfce7;color:#166534;padding:.5rem;border-radius:6px;font-size:.85rem;margin-top:.5rem}
.feedback-error{background:#fee2e2;color:#991b1b;padding:.5rem;border-radius:6px;font-size:.85rem;margin-top:.5rem}
@media(prefers-color-scheme:dark){.feedback-success{background:#14532d;color:#86efac}.feedback-error{background:#451a1a;color:#fca5a5}}
.entries-list{margin-top:.5rem}
.entry-row{display:flex;align-items:center;gap:.5rem;padding:.5rem .6rem;background:var(--surface);border-radius:8px;margin-bottom:.3rem;font-size:.8rem}
.entry-state{font-weight:700;width:2rem}.entry-amount{font-weight:600}
.entry-date{color:var(--text-secondary);flex:1}.entry-desc{color:var(--text-muted);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty-state{color:var(--text-muted);text-align:center;padding:1.5rem;font-size:.85rem}
.recent-section{margin-top:1.5rem}.recent-section h3{font-size:1rem;margin-bottom:.5rem}
.board-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;flex-wrap:wrap;gap:.5rem}
.board-header h2{font-size:1.15rem}
.toggle-label{font-size:.8rem;color:var(--text-secondary);display:flex;align-items:center;gap:.3rem;cursor:pointer}
.board-columns{display:flex;gap:.5rem;min-height:200px}.board-column{flex:1;min-width:0}
.col-header{font-size:.75rem;font-weight:700;text-transform:uppercase;padding:.4rem .5rem;border-radius:6px;margin-bottom:.4rem;text-align:center}
.col-triggered .col-header{background:#fee2e2;color:#991b1b}
.col-approaching .col-header{background:#fff7ed;color:#9a3412}
.col-clear .col-header{background:#dcfce7;color:#166534}
@media(prefers-color-scheme:dark){.col-triggered .col-header{background:#451a1a;color:#fca5a5}.col-approaching .col-header{background:#431407;color:#fdba74}.col-clear .col-header{background:#14532d;color:#86efac}}
.board-card{background:var(--surface);border-radius:var(--radius);padding:.5rem;margin-bottom:.35rem;box-shadow:var(--shadow);cursor:pointer;font-size:.75rem}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.2rem}
.card-state{font-size:.85rem}.card-pct{font-weight:600}
.card-rev{color:var(--text-secondary);font-size:.7rem;margin-bottom:.25rem}
.card-tx{color:var(--text-muted);font-size:.65rem;margin-top:.15rem}
.card-actions{margin-top:.25rem}.empty-col{text-align:center;color:var(--text-muted);font-size:.75rem;padding:1rem 0}
.reg-badge{font-size:.6rem;padding:.1rem .3rem;border-radius:3px;display:inline-block;margin-top:.15rem}
.reg-badge.registered{background:#dcfce7;color:#166534}
.reg-badge.need-reg{background:#fee2e2;color:#991b1b}
.reg-badge.exempt{background:#e0e7ff;color:#3730a3}
@media(prefers-color-scheme:dark){.reg-badge.registered{background:#14532d;color:#86efac}.reg-badge.need-reg{background:#451a1a;color:#fca5a5}.reg-badge.exempt{background:#312e81;color:#c7d2fe}}
.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.progress-bar.large{height:10px;border-radius:5px}
.progress-fill{height:100%;border-radius:inherit;transition:width .4s ease}
.progress-label{font-size:.85rem;margin-bottom:.3rem}
.detail-card{background:var(--surface);border-radius:var(--radius);padding:.75rem;margin-bottom:.75rem;box-shadow:var(--shadow)}
.detail-card h3{font-size:.95rem;font-weight:600;margin-bottom:.5rem}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}
.detail-item{display:flex;flex-direction:column}.detail-key{font-size:.7rem;color:var(--text-muted)}.detail-val{font-size:.85rem;font-weight:500}
.detail-notes{margin-top:.5rem;font-size:.8rem;color:var(--text-secondary)}
.state-header{margin-bottom:.75rem}.state-header h2{font-size:1.2rem}
.tax-badge{display:inline-block;padding:.15rem .4rem;border-radius:4px;font-size:.7rem;font-weight:600}
.tax-yes{background:#fee2e2;color:#991b1b}.tax-no{background:#dcfce7;color:#166534}
.tax-partial,.tax-unclear{background:#fef9c3;color:#854d0e}
@media(prefers-color-scheme:dark){.tax-yes{background:#451a1a;color:#fca5a5}.tax-no{background:#14532d;color:#86efac}.tax-partial,.tax-unclear{background:#422006;color:#fde047}}
.search-bar{margin-bottom:.5rem}.filter-bar{margin-bottom:.75rem}
.ref-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.ref-table{width:100%;border-collapse:collapse;font-size:.8rem}
.ref-table th{text-align:left;padding:.5rem;background:var(--surface);border-bottom:2px solid var(--border);font-size:.7rem;text-transform:uppercase;color:var(--text-secondary);cursor:pointer}
.ref-table td{padding:.45rem .5rem;border-bottom:1px solid var(--border)}
.ref-table tr:hover{background:var(--surface)}.ref-row{cursor:pointer}
.reg-status-select{margin-bottom:.5rem}.reg-date{font-size:.8rem;color:var(--text-secondary)}
.chart-svg{width:100%;max-width:320px;margin:0 auto;display:block}
.chart-legend{display:flex;justify-content:center;gap:1rem;margin-top:.5rem;font-size:.75rem}
.legend-prev{color:#6b7280}.legend-prev::before{content:'';display:inline-block;width:10px;height:10px;background:#6b7280;border-radius:2px;margin-right:.3rem;vertical-align:middle}
.legend-curr{color:var(--primary)}.legend-curr::before{content:'';display:inline-block;width:10px;height:10px;background:var(--primary);border-radius:2px;margin-right:.3rem;vertical-align:middle}
.export-buttons{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}
.yoy-table{margin-top:.75rem;overflow-x:auto}
.trend-up{color:var(--green)}.trend-down{color:var(--red)}.trend-flat{color:var(--text-muted)}
.status-badge{display:inline-block;padding:.1rem .35rem;border-radius:3px;font-size:.65rem;font-weight:600}
.status-triggered{background:#fee2e2;color:#991b1b}.status-approaching{background:#fff7ed;color:#9a3412}
.status-monitoring{background:#fef9c3;color:#854d0e}.status-clear{background:#dcfce7;color:#166534}
.status-no-activity{background:var(--border);color:var(--text-muted)}
@media(prefers-color-scheme:dark){.status-triggered{background:#451a1a;color:#fca5a5}.status-approaching{background:#431407;color:#fdba74}.status-monitoring{background:#422006;color:#fde047}.status-clear{background:#14532d;color:#86efac}}
.link{color:var(--primary);text-decoration:underline;font-size:.85rem}
@media(max-width:380px){.summary-cards{grid-template-columns:repeat(2,1fr)}.board-columns{flex-direction:column}.state-tile{font-size:.5rem}}
@media(min-width:521px){#app{padding:0 1.5rem}}