.shift-screen{--screen-bg: #141414;--card-bg: #1f1f1f;--card-border: rgba(255, 255, 255, .08);--text-primary: rgba(255, 255, 255, .85);--text-secondary: rgba(255, 255, 255, .6);--text-tertiary: rgba(255, 255, 255, .5);--text-muted: rgba(255, 255, 255, .4);--brand-primary: #1677ff;--success-green: #52c41a;--warning-orange: #faad14;--purple: #722ed1;--danger-red: #ff4d4f;--r-card: 14px;--r-button: 12px;--r-tag: 4px;--shadow-primary: 0 4px 12px rgba(22, 119, 255, .4);--font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono-stack: "Roboto Mono", ui-monospace, Menlo, monospace}.shift-screen{background:var(--screen-bg);color:var(--text-primary);font-family:var(--font-stack);min-height:100%}.shift-screen-inner{width:100%;max-width:480px;margin:0 auto;padding:14px;box-sizing:border-box}.shift-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r-card);padding:14px}.shift-header-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r-card);padding:14px 16px;margin-bottom:14px}.shift-header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.shift-header-label{font-size:12px;color:var(--text-secondary)}.shift-header-name{font-size:17px;font-weight:600;line-height:1.2;color:var(--text-primary);margin-top:2px}.shift-header-role{font-size:11px;color:var(--text-tertiary);margin-top:2px}.shift-metrics{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:14px}.shift-metric .lbl{font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px}.shift-metric .val{font-size:14px;font-weight:600;margin-top:2px}.shift-state-empty{display:flex;flex-direction:column;min-height:calc(100vh - 200px);text-align:center;padding:12px 8px 20px}.shift-state-empty .top{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.shift-state-empty .icon{font-size:56px;color:#fff3;margin-bottom:18px}.shift-state-empty .title{font-size:22px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.shift-state-empty .sub{font-size:13px;line-height:1.5;color:#ffffff8c}.shift-state-empty .late{color:var(--warning-orange)}.shift-section-label{font-size:13px;color:var(--text-secondary);margin:0 0 10px 4px}.shift-quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.shift-quick-tile{height:130px;border:none;border-radius:var(--r-card);color:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:12px 8px;transition:transform .08s ease,filter .08s ease}.shift-quick-tile:active{transform:scale(.98);filter:brightness(.95)}.shift-quick-tile[disabled]{cursor:not-allowed;opacity:.6}.shift-quick-tile .ico{font-size:34px;line-height:1}.shift-quick-tile .lbl{font-size:15px;font-weight:600}.shift-quick-tile .sublbl{font-size:11px;opacity:.85;text-align:center}.shift-active-card{border-radius:var(--r-card);padding:14px;margin-bottom:12px;border:1.5px solid}.shift-active-card.t-production,.shift-active-card.t-setup{background:linear-gradient(180deg,#52c41a1f,#52c41a0a);border-color:var(--success-green)}.shift-active-card.t-maintenance{background:linear-gradient(180deg,#1677ff1f,#1677ff0a);border-color:var(--brand-primary)}.shift-active-card.t-training,.shift-active-card.t-meeting{background:linear-gradient(180deg,#722ed11f,#722ed10a);border-color:var(--purple)}.shift-active-card.t-lunch{background:linear-gradient(180deg,#faad141f,#faad140a);border-color:var(--warning-orange)}.shift-active-card.t-idle{background:linear-gradient(180deg,#ff4d4f1f,#ff4d4f0a);border-color:var(--danger-red)}.shift-active-card.t-other{background:linear-gradient(180deg,#722ed11f,#722ed10a);border-color:var(--purple)}.shift-active-title{font-size:16px;font-weight:600;line-height:1.3;color:var(--text-primary)}.shift-active-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary);margin-top:4px}.shift-active-meta+.shift-active-meta{margin-top:2px}.shift-timer{font-family:var(--mono-stack);font-weight:700;font-size:50px;color:#fff;letter-spacing:3px;text-align:center;padding:18px 0 14px;font-variant-numeric:tabular-nums;line-height:1}.shift-history-row{display:flex;justify-content:space-between;align-items:center;padding:10px 4px;border-bottom:1px solid rgba(255,255,255,.06);gap:10px}.shift-history-row:last-child{border-bottom:none}.shift-history-name{font-size:13px;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shift-history-dur{font-size:13px;color:#ffffffb3;font-variant-numeric:tabular-nums;white-space:nowrap;flex-shrink:0}