/* ============================================================
   三彡川空間設計 × Apple × Minimal Line-icon UI
   Brand Navy #05334b · Pure White · Precision Typography
   ============================================================ */

:root {
  --brand:          #05334b;
  --brand-mid:      #0a4a6e;
  --brand-light:    #1a6a96;
  --brand-pale:     #e8f1f7;
  --brand-paler:    #f2f7fb;
  --bg:             #f5f5f7;
  --surface:        #ffffff;
  --surface-2:      #fafafa;
  --divider:        rgba(0,0,0,0.07);
  --border:         rgba(0,0,0,0.10);
  --border-solid:   #e5e5ea;
  --text-1:         #1d1d1f;
  --text-2:         #6e6e73;
  --text-3:         #aeaeb2;
  --text-on-brand:  #ffffff;
  --green:          #34c759;
  --green-bg:       #f0faf3;
  --orange:         #ff9f0a;
  --orange-bg:      #fff8ed;
  --red:            #ff3b30;
  --red-bg:         #fff0ef;
  --blue:           #007aff;
  --blue-bg:        #f0f6ff;

  --r-xs:  6px; --r-sm: 10px; --r-md: 14px; --r-lg: 18px; --r-xl: 22px; --r-2xl: 28px;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:20px;--s6:24px;--s8:32px;--s10:40px;--s12:48px;
  --font: 'Noto Sans TC',-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  --font-serif: 'Noto Serif TC','Georgia',serif;
  --shadow-xs: 0 1px 4px rgba(0,0,0,0.05),0 0 0 1px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.06),0 0 0 1px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.08),0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10),0 2px 8px rgba(0,0,0,0.04);
  --t: 180ms cubic-bezier(0.25,0.46,0.45,0.94);
  --spring: 320ms cubic-bezier(0.34,1.56,0.64,1);
}
[data-theme="dark"] {
  --brand:          #5aacce;
  --brand-mid:      #4a9cc0;
  --brand-pale:     #0f2d40;
  --brand-paler:    #091e2c;
  --bg:             #000000;
  --surface:        #1c1c1e;
  --surface-2:      #2c2c2e;
  --divider:        rgba(255,255,255,0.09);
  --border:         rgba(255,255,255,0.13);
  --border-solid:   #3a3a3c;
  --text-1:         #f5f5f7;
  --text-2:         #aeaeb2;
  --text-3:         #636366;
  --green:          #30d158;  --green-bg: #0d2e17;
  --orange:         #ff9f0a;  --orange-bg:#2e1f00;
  --red:            #ff453a;  --red-bg:   #2e0e0d;
  --blue:           #0a84ff;  --blue-bg:  #00133a;
  --shadow-xs:0 1px 4px rgba(0,0,0,0.3);
  --shadow-sm:0 2px 10px rgba(0,0,0,0.4);
  --shadow-md:0 6px 20px rgba(0,0,0,0.45);
  --shadow-lg:0 12px 40px rgba(0,0,0,0.5);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;max-width:100%}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{font-family:var(--font);font-size:16px;color:var(--text-1);background:var(--bg);line-height:1.5;overscroll-behavior:none}
img{display:block;max-width:100%}
button{cursor:pointer;background:none;border:none;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}
a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-solid);border-radius:2px}
button,:where([role="button"]){transition:opacity var(--t),background var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t)}

/* ── PAGE ROUTING ── */
.page{display:none;height:100dvh;overflow:hidden;flex-direction:column}
.page.active{display:flex}

/* ============================================================  LOGIN  */
#page-login{background:var(--brand);align-items:center;justify-content:center;position:relative;overflow:hidden}
.login-card{
  background:var(--surface);border-radius:var(--r-2xl);padding:var(--s12) var(--s10);
  width:min(420px,92vw);box-shadow:var(--shadow-lg);position:relative;z-index:1;
  display:flex;flex-direction:column;gap:var(--s6);
}
.login-logo-wrap{display:flex;flex-direction:column;align-items:center;gap:var(--s4)}
.login-logo-img{height:52px;width:auto;object-fit:contain}
.login-divider{height:1px;background:var(--divider)}
.login-heading{font-size:1.25rem;font-weight:700;text-align:center;letter-spacing:-0.02em}
.login-error{font-size:0.8125rem;line-height:1.5;color:var(--red);background:var(--red-bg);border:1px solid rgba(255,59,48,0.18);border-radius:var(--r-sm);padding:9px 12px}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:0.75rem;font-weight:600;color:var(--text-2);letter-spacing:0.01em}
.field input,.field textarea,.field select{
  background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r-sm);
  padding:9px 12px;font-size:16px;outline:none;width:100%;
  transition:border-color var(--t),box-shadow var(--t);
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(5,51,75,0.10);
}
[data-theme="dark"] .field input:focus,[data-theme="dark"] .field textarea:focus{box-shadow:0 0 0 3px rgba(90,172,206,0.18)}
.field textarea{resize:vertical;min-height:64px;line-height:1.5}
.field input[type="date"]{
  appearance:none;-webkit-appearance:none;
  min-height:42px;line-height:1.3;
}
.field input[type="date"]::-webkit-date-and-time-value{
  min-height:1.3em;text-align:left;
}
.field select{
  appearance:none;cursor:pointer;padding-right:38px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%23aeaeb2' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:var(--r-sm);padding:10px 18px;font-size:0.875rem;font-weight:600;cursor:pointer;border:none;letter-spacing:0.005em}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-mid);box-shadow:var(--shadow-sm)}
.btn-primary:active{transform:scale(0.98);opacity:0.92}
.btn-secondary{background:var(--surface-2);color:var(--text-1);border:1.5px solid var(--border)}
.btn-secondary:hover{background:var(--bg)}
.btn-ghost{background:transparent;color:var(--brand);padding:8px 12px}
.btn-ghost:hover{background:var(--brand-pale)}
.btn-danger{background:var(--red-bg);color:var(--red)}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-lg{padding:9px 15px;font-size:0.875rem;border-radius:var(--r-md)}
.btn-full{width:100%}
.btn-icon{width:36px;height:36px;border-radius:var(--r-sm);padding:0;background:transparent;color:var(--text-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.btn-icon:hover{background:var(--bg);color:var(--text-1)}
.login-footer-text{text-align:center;font-size:0.75rem;color:var(--text-3)}

/* ============================================================  SHELL  */
.shell{display:grid;grid-template-columns:220px 1fr;height:100dvh;overflow:hidden}

/* ── SIDEBAR ── */
.sidebar{background:var(--surface);border-right:1px solid var(--divider);display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain}
.sidebar-top{padding:var(--s5) var(--s4) var(--s4);border-bottom:1px solid var(--divider)}
.sidebar-logo{height:36px;width:auto;object-fit:contain;display:block}
.sidebar-sub{font-size:10px;color:var(--text-3);letter-spacing:0.05em;margin-top:5px}
.nav-group-label{font-size:9.5px;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;color:var(--text-3);padding:var(--s4) var(--s4) var(--s2)}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 14px;
  margin:1px var(--s3);border-radius:var(--r-sm);font-size:0.875rem;font-weight:500;
  color:var(--text-2);cursor:pointer;user-select:none;
}
.nav-item:hover{background:var(--bg);color:var(--text-1)}
.nav-item.active{background:var(--brand-pale);color:var(--brand)}
.nav-badge{
  margin-left:auto;background:var(--brand);color:#fff;font-size:10px;font-weight:700;
  min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px;
}
.nav-badge.orange{background:var(--brand-mid)}
.sidebar-footer{margin-top:auto;padding:var(--s4);border-top:1px solid var(--divider);display:flex;align-items:center;gap:10px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700;flex-shrink:0}
.user-info{flex:1;min-width:0}
.user-name{font-size:0.8125rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:10px;color:var(--text-3)}
.theme-btn{width:32px;height:32px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;color:var(--text-3);flex-shrink:0}
.theme-btn:hover{background:var(--bg);color:var(--text-1)}

/* ── MAIN ── */
.main{display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}
.topbar{
  background:rgba(255,255,255,0.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--divider);height:58px;padding:0 var(--s8);
  display:flex;align-items:center;justify-content:space-between;gap:var(--s4);flex-shrink:0;position:sticky;top:0;z-index:20;
}
[data-theme="dark"] .topbar{background:rgba(28,28,30,0.88)}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-logo{display:none;height:26px;width:auto;max-width:118px;object-fit:contain;object-position:left center}
.topbar-title{font-size:1.0625rem;font-weight:700;letter-spacing:-0.02em}
.topbar-actions{display:flex;align-items:center;gap:var(--s2)}
.content{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:var(--s8)}

/* ============================================================  STATS  */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4);margin-bottom:var(--s4)}
.stat-card{background:var(--surface);border:1.5px solid transparent;border-radius:var(--r-lg);padding:var(--s4);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:var(--s1);position:relative;overflow:hidden}
.stat-card[role="button"]{cursor:pointer;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.stat-card[role="button"]:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.stat-card[role="button"]:focus-visible{outline:3px solid rgba(5,51,75,0.14);outline-offset:2px}
.stat-card.active{box-shadow:var(--shadow-sm);border-color:rgba(5,51,75,0.18);background:var(--brand-paler)}
.stat-icon-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s2);position:relative;z-index:1}
.stat-icon-wrap{width:36px;height:36px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center}
.stat-value{font-size:1.875rem;font-weight:700;letter-spacing:-0.04em;line-height:1}
.stat-label{font-size:0.75rem;color:var(--text-2);font-weight:500;letter-spacing:0.01em}
.dashboard-visuals{display:grid;grid-template-columns:1.2fr 0.8fr;gap:var(--s4);margin-bottom:var(--s4)}
.visual-card{background:var(--surface);border-radius:var(--r-lg);padding:var(--s5);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:var(--s4);min-height:164px;position:relative;overflow:hidden}
.visual-card-wide{display:grid;grid-template-columns:1fr auto;align-items:center}
.visual-caption{font-size:0.75rem;color:var(--text-2);margin-top:4px}
.completion-visual{display:flex;align-items:center;gap:var(--s5);position:relative;z-index:1}
.completion-ring{--pct:0;width:116px;height:116px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:conic-gradient(var(--brand) calc(var(--pct) * 1%), var(--brand-pale) 0);position:relative;flex-shrink:0}
.completion-ring::after{content:"";position:absolute;inset:13px;border-radius:50%;background:var(--surface)}
.completion-ring strong,.completion-ring span{position:relative;z-index:1;text-align:center}
.completion-ring strong{font-size:1.5rem;letter-spacing:-0.04em;line-height:1;color:var(--brand)}
.completion-ring span{font-size:0.6875rem;line-height:1;color:var(--text-2)}
.completion-meta{display:grid;gap:8px;min-width:110px}
.completion-meta div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px solid var(--divider);padding-bottom:7px}
.completion-meta strong{font-size:1rem;color:var(--text-1)}
.completion-meta span{font-size:0.75rem;color:var(--text-2)}
.trade-bars{display:grid;gap:10px;position:relative;z-index:1}
.trade-bar-row{display:grid;grid-template-columns:44px 1fr 20px;gap:8px;align-items:center;font-size:0.75rem;color:var(--text-2)}
.trade-bar-row strong{font-size:0.75rem;color:var(--brand);text-align:right}
.trade-bar-track{height:8px;background:var(--brand-paler);border-radius:999px;overflow:hidden}
.trade-bar-track div{height:100%;border-radius:999px;background:var(--brand)}
.overview-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:var(--s4);margin-bottom:var(--s6)}
.overview-panel{background:var(--surface);border-radius:var(--r-lg);padding:var(--s4);box-shadow:var(--shadow-xs)}
.panel-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--s3)}
.calendar-select{min-width:128px;min-height:32px;font-size:0.75rem}
.overview-list{display:flex;flex-direction:column;gap:8px;margin-top:var(--s3)}
.calendar-list{margin-top:var(--s3)}
.overview-item{display:grid;grid-template-columns:1fr auto;gap:var(--s3);align-items:center;padding:10px 0;border-top:1px solid var(--divider)}
.due-soon-item{width:100%;text-align:left;background:transparent;color:inherit;border:0;cursor:pointer}
.due-soon-item:hover strong{color:var(--brand)}
.overview-item:first-child{border-top:0}
.overview-item strong{display:block;font-size:0.875rem}
.overview-item span{display:block;color:var(--text-2);font-size:0.75rem;margin-top:2px}
.overview-item small{color:var(--text-3);font-size:0.75rem;white-space:nowrap}
.calendar-month{font-size:0.8125rem;font-weight:700;color:var(--brand);margin-bottom:8px}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.calendar-head{font-size:10px;color:var(--text-3);text-align:center;font-weight:700}
.calendar-day{min-height:34px;border:1px solid var(--divider);border-radius:8px;background:var(--surface-2);font-size:12px;color:var(--text-2);display:grid;place-items:center;position:relative}
.calendar-day.has-event{background:var(--brand-pale);border-color:var(--brand);color:var(--brand);font-weight:700}
.calendar-day small{position:absolute;right:4px;bottom:2px;font-size:9px}
.calendar-day.muted{background:transparent;border-color:transparent}
.calendar-detail{margin-top:10px;border-top:1px solid var(--divider);padding-top:10px;color:var(--text-2);font-size:0.75rem;line-height:1.7}
.calendar-detail strong{display:block;color:var(--text-1);margin-bottom:4px}
.empty-inline{color:var(--text-3);font-size:0.8125rem;padding-top:var(--s2)}

/* ── SECTION HEADER ── */
.section-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s4)}
.section-title{font-size:0.9375rem;font-weight:700;color:var(--text-1)}
.smart-filters{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.search-wrap{
  display:flex;align-items:center;gap:var(--s2);background:var(--surface);
  border:1.5px solid var(--border);border-radius:var(--r-lg);padding:7px 14px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search-wrap:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(5,51,75,0.08)}
.search-wrap input{border:none;background:transparent;outline:none;font-size:16px;width:180px;color:var(--text-1)}
.search-wrap input::placeholder{color:var(--text-3)}
.filter-select{
  min-height:36px;background:var(--surface);border:1.5px solid var(--border);
  border-radius:var(--r-lg);padding:0 34px 0 12px;font-size:0.8125rem;color:var(--text-2);
  appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%236e6e73' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;
}
.filter-select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(5,51,75,0.08)}

/* ============================================================  PROJECT CARDS  */
.project-list{display:flex;flex-direction:column;gap:10px}
.project-card{
  background:var(--surface);border-radius:var(--r-lg);padding:var(--s5) var(--s6);
  box-shadow:var(--shadow-xs);cursor:pointer;
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:var(--s4);
  border:1.5px solid transparent;transition:box-shadow var(--t),border-color var(--t),transform var(--t);
}
.project-card:hover{box-shadow:var(--shadow-md);border-color:var(--brand-pale);transform:translateY(-1px)}
.project-card:active{transform:none}
.project-name{font-size:0.9375rem;font-weight:700;letter-spacing:-0.01em;margin-bottom:3px}
.project-client{font-size:0.8125rem;color:var(--text-2)}
.project-tags{display:flex;align-items:center;gap:7px;margin-top:10px;flex-wrap:wrap}
.tag{font-size:11px;font-weight:600;padding:3px 10px;border-radius:6px;letter-spacing:0.01em;display:inline-flex;align-items:center;gap:4px}
.tag-progress{background:var(--brand-pale);color:var(--brand);border:1px solid rgba(5,51,75,0.18)}
.tag-done{background:var(--surface-2);color:var(--text-2);border:1px solid var(--border)}
.tag-pending{background:#fff7e6;color:#9a5b00;border:1px solid #f2d69a}
.tag-status{background:var(--bg);color:var(--text-2);border:1px solid var(--border)}
.tag-neutral{background:var(--bg);color:var(--text-2);border:1px solid var(--border)}
.project-right{display:flex;flex-direction:column;align-items:flex-end;gap:7px}
.mini-action{padding:3px 8px;border-radius:6px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);font-size:11px;font-weight:700}
.mini-action:hover{border-color:var(--brand);color:var(--brand)}
.mini-danger{color:var(--red)}
.mini-danger:hover{border-color:var(--red);background:var(--red-bg);color:var(--red)}
.prog-bar{width:72px;height:3px;background:var(--bg);border-radius:2px;overflow:hidden;border:1px solid var(--border-solid)}
.prog-fill{height:100%;border-radius:2px;background:var(--brand);transition:width 0.7s ease}
.prog-label{font-size:10.5px;color:var(--text-3)}

/* ============================================================  DETAIL / DEFECTS  */
.detail-hd{
  background:var(--surface);border-radius:var(--r-xl);padding:var(--s6);
  margin-bottom:var(--s6);box-shadow:var(--shadow-xs);
  display:flex;align-items:flex-start;justify-content:space-between;gap:var(--s5);flex-wrap:wrap;
}
.detail-project-name{font-size:1.25rem;font-weight:700;letter-spacing:-0.02em;margin-bottom:4px}
.meta-row{display:flex;align-items:center;gap:var(--s4);flex-wrap:wrap;margin-top:10px}
.meta-item{display:flex;align-items:center;gap:5px;font-size:0.8125rem;color:var(--text-2)}
.detail-actions{display:flex;gap:var(--s2);flex-shrink:0}

.filters{display:flex;gap:var(--s2);margin-bottom:var(--s5);overflow-x:auto;padding-bottom:2px;align-items:center}
.defect-search{min-width:min(300px,100%)}
.project-tabs{display:flex;gap:var(--s2);margin-bottom:var(--s5);overflow-x:auto;padding-bottom:2px}
.project-tab{
  display:flex;align-items:center;gap:8px;white-space:nowrap;
  padding:8px 14px;border-radius:100px;border:1.5px solid var(--border);
  color:var(--text-2);background:var(--surface);font-size:0.8125rem;font-weight:700;
}
.project-tab small{color:var(--text-3);font-size:10.5px;font-weight:600}
.project-tab:hover{border-color:var(--brand);color:var(--brand)}
.project-tab.active{background:var(--brand);border-color:var(--brand);color:#fff}
.project-tab.active small{color:rgba(255,255,255,0.72)}
.chip{padding:6px 16px;border-radius:100px;font-size:0.8125rem;font-weight:600;border:1.5px solid var(--border);color:var(--text-2);cursor:pointer;white-space:nowrap;flex-shrink:0;transition:all var(--t)}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}

.defect-list{display:flex;flex-direction:column;gap:10px}
.defect-card{
  background:var(--surface);border-radius:var(--r-lg);padding:var(--s4);
  box-shadow:var(--shadow-xs);border:1px solid transparent;
  display:grid;grid-template-columns:1fr auto;gap:var(--s4);align-items:start;
  transition:box-shadow var(--t),border-color var(--t);
}
.defect-card:hover{box-shadow:var(--shadow-md)}
.defect-card.pending,.defect-card.done{border-color:var(--divider)}
.defect-no{font-size:10px;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;color:var(--text-3);margin-bottom:4px}
.defect-title{font-size:0.9375rem;font-weight:600;color:var(--text-1);margin-bottom:6px}
.defect-note-text{font-size:0.8125rem;color:var(--text-2);line-height:1.5}
.defect-footer-row{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}
.defect-photo-thumb{
  width:58px;height:58px;border-radius:var(--r-sm);background:var(--bg);
  display:flex;align-items:center;justify-content:center;color:var(--text-3);
  border:1px solid var(--border);flex-shrink:0;overflow:hidden;
}
.defect-photo-thumb img{width:100%;height:100%;object-fit:cover}
.deadline-text{font-size:11px;color:var(--text-3);display:flex;align-items:center;gap:4px}
.project-schedule-card{background:var(--surface);border-radius:var(--r-lg);padding:var(--s4);box-shadow:var(--shadow-xs);margin-bottom:var(--s4)}
.schedule-rate{font-size:1.125rem;font-weight:700;color:var(--brand);letter-spacing:-0.03em}
.schedule-progress{height:7px;background:var(--brand-paler);border-radius:999px;overflow:hidden;margin:var(--s4) 0}
.schedule-progress div{height:100%;background:var(--brand);border-radius:999px;transition:width 0.35s ease}
.schedule-timeline{display:grid;gap:8px}
.schedule-item{display:grid;grid-template-columns:86px 52px 1fr;gap:10px;align-items:center;width:100%;text-align:left;background:var(--surface-2);border:1px solid var(--divider);border-radius:var(--r-sm);padding:9px 10px;color:var(--text-2)}
.schedule-item:hover{border-color:var(--brand);background:var(--brand-paler)}
.schedule-item span{font-size:0.75rem;color:var(--brand);font-weight:700}
.schedule-item strong{font-size:0.75rem;color:var(--text-1)}
.schedule-item em{font-style:normal;font-size:0.8125rem;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============================================================  PANEL (bottom sheet)  */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.38);backdrop-filter:blur(6px);z-index:100;align-items:flex-end;justify-content:center}
.overlay.open{display:flex}
.panel{
  background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;
  width:min(500px,100vw);max-height:84dvh;overflow-y:auto;
  overflow-x:hidden;-webkit-overflow-scrolling:touch;
  padding:var(--s2) var(--s5) calc(var(--s6) + env(safe-area-inset-bottom));
  box-shadow:0 -6px 40px rgba(0,0,0,0.14);
  transform:translateY(100%);transition:transform 360ms cubic-bezier(0.34,1.56,0.64,1);
}
.overlay.open .panel{transform:translateY(0)}
.panel-handle{width:32px;height:4px;background:var(--border-solid);border-radius:2px;margin:0 auto var(--s3)}
.panel-title{font-size:1rem;font-weight:700;letter-spacing:0;margin-bottom:var(--s3)}
.form-grid{display:flex;flex-direction:column;gap:10px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.photo-drop{
  border:1.5px dashed var(--border-solid);border-radius:var(--r-md);padding:var(--s3) var(--s4);
  text-align:center;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:var(--s2);
  transition:border-color var(--t),background var(--t);
}
.photo-drop:hover{border-color:var(--brand);background:var(--brand-paler)}
.photo-drop-icon{color:var(--text-3);margin-bottom:0}
.photo-drop-icon svg{width:28px;height:28px}
.photo-drop-text{font-size:0.8125rem;color:var(--text-2);font-weight:500}
.photo-drop-hint{font-size:0.6875rem;color:var(--text-3)}
.form-actions{display:flex;gap:8px;margin-top:0;justify-content:flex-end}
.form-actions .btn{min-height:34px;padding:7px 12px;font-size:0.8125rem;flex:0 0 auto}
.form-actions .btn.flex-1{flex:0 0 auto}
.form-hint{font-size:0.7rem;line-height:1.5;color:var(--text-2);background:var(--brand-paler);border:1px solid var(--brand-pale);border-radius:var(--r-sm);padding:7px 10px}

/* ============================================================  MOBILE NAV  */
.mobile-nav{
  display:none;position:fixed;bottom:0;left:0;right:0;
  background:rgba(255,255,255,0.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--divider);z-index:50;
  padding:var(--s2) 0 calc(var(--s2) + env(safe-area-inset-bottom));
}
[data-theme="dark"] .mobile-nav{background:rgba(28,28,30,0.92)}
.mobile-nav-inner{display:grid;grid-template-columns:repeat(3,1fr)}
.mnav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:var(--s2);cursor:pointer;color:var(--text-3);font-size:10px;font-weight:600;transition:color var(--t)}
.mnav-item.active{color:var(--brand)}
.mnav-item svg{transition:transform var(--spring)}
.mnav-item.active svg{transform:scale(1.08)}

/* ============================================================  PDF PREVIEW  */
.pdf-wrap{max-width:860px;margin:0 auto;background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);overflow:hidden}
.pdf-topbar{background:var(--brand);padding:12px var(--s6);display:flex;align-items:center;justify-content:space-between;gap:var(--s4)}
.pdf-topbar-title{font-size:0.875rem;font-weight:600;color:rgba(255,255,255,0.9)}
.pdf-topbar-btns{display:flex;gap:var(--s2)}
.pdf-btn{padding:6px 14px;border-radius:var(--r-sm);font-size:0.75rem;font-weight:600;background:rgba(255,255,255,0.14);color:#fff;border:1px solid rgba(255,255,255,0.2);cursor:pointer;transition:background var(--t);display:flex;align-items:center;gap:5px}
.pdf-btn:hover{background:rgba(255,255,255,0.24)}

/* ── PAGE TABS ── */
.pdf-tabs{display:flex;border-bottom:1px solid #e5e5ea;background:#fafafa}
.pdf-tab{padding:10px var(--s6);font-size:0.8125rem;font-weight:600;color:#aeaeb2;cursor:pointer;border-bottom:2px solid transparent;transition:color var(--t),border-color var(--t);white-space:nowrap}
.pdf-tab.active{color:#05334b;border-bottom-color:#05334b}

.pdf-page{display:none;width:794px;min-height:1123px;margin:0 auto;padding:48px 56px;background:#fff}
.pdf-page.active{display:block}

/* ── PDF SHARED ── */
.pdf-letterhead{display:grid;grid-template-columns:170px 1fr;align-items:start;gap:var(--s8);padding-bottom:var(--s4);border-bottom:2px solid #05334b;margin-bottom:var(--s5)}
.pdf-logo-block{display:grid;gap:8px;justify-items:start}
.pdf-logo-img{width:150px;max-height:34px;object-fit:contain;object-position:left center}
.pdf-report-meta{text-align:right;display:grid;justify-items:end;gap:4px}
.pdf-report-no{font-size:11px;color:#888;letter-spacing:0.04em}
.pdf-report-type{font-size:1rem;font-weight:700;color:#05334b;margin-top:0}
.pdf-title{font-size:1.05rem;font-weight:700;color:#1d1d1f;letter-spacing:0;margin-bottom:var(--s4)}
.pdf-report-meta .pdf-info-grid{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:5px 14px;margin-top:4px;padding:0;background:transparent;border-radius:0;max-width:420px}
.pdf-info-item{display:grid;grid-template-columns:auto 1fr;gap:6px;text-align:left;align-items:baseline}
.pdf-info-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.07em;color:#aeaeb2}
.pdf-info-value{font-size:0.78rem;font-weight:600;color:#1d1d1f}
.pdf-section-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:#05334b;margin-bottom:var(--s3)}

/* ── PDF TABLE ── */
.pdf-table{width:100%;border-collapse:collapse;font-size:0.8125rem}
.pdf-table thead{background:#05334b;color:#fff}
.pdf-table th{padding:9px 10px;font-weight:700;font-size:10px;letter-spacing:0.06em;text-transform:uppercase;text-align:left;white-space:nowrap}
.pdf-table th:first-child{border-radius:7px 0 0 7px}
.pdf-table th:last-child{border-radius:0 7px 7px 0}
.pdf-table td{padding:10px;vertical-align:middle;border-bottom:1px solid #f0f0f0;color:#1d1d1f}
.pdf-table tbody tr:hover{background:#fafafa}
.pdf-table tbody tr:last-child td{border-bottom:none}
.trade-group td{padding:8px 10px!important;color:#6e6e73!important;background:#f7f7f7;border-top:1px solid #e5e5ea;border-bottom:1px solid #e5e5ea!important;font-size:0.8125rem;font-weight:500}
.pdf-table .col-no{width:44px;text-align:center;font-weight:700;color:#05334b}
.pdf-table .col-check{width:52px;text-align:center}
.pdf-table .col-qty{width:56px;text-align:center}
.pdf-table .col-img{width:82px;text-align:center}
.pdf-table .col-note{width:100px}
.pdf-thumb{width:68px;height:50px;object-fit:cover;border-radius:5px;border:1px solid #e5e5ea}
.table-edit{display:inline-flex;margin-left:8px;padding:2px 7px;border-radius:6px;background:#f5f5f7;color:#6e6e73;font-size:10px}
.table-delete{color:#b42318;background:#fff0ef}
.check-box{
  width:18px;height:18px;border:1.5px solid #d0d0d0;border-radius:4px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  background:#fff;transition:all 0.2s;flex-shrink:0;
}
.check-box.checked{background:#05334b;border-color:#05334b}
.check-box.checked::after{
  content:"";width:8px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;
  transform:rotate(-45deg);margin-top:-2px;
}
.img-placeholder{
  width:52px;height:40px;background:#f5f5f5;border-radius:5px;
  display:flex;align-items:center;justify-content:center;color:#d0d0d0;margin:0 auto;border:1px solid #eee;
}
.pdf-status-badge{display:inline-block;padding:2px 9px;border-radius:5px;font-size:10.5px;font-weight:700}
.pdf-badge-pending{background:#fff3e0;color:#e65100}
.pdf-badge-done{background:#e8f5e9;color:#2e7d32}
.pdf-footer{margin-top:86px;padding-top:30px;border-top:1px solid #d8d8d8;display:flex;align-items:flex-end;justify-content:space-between}
.pdf-footer-text{font-size:10.5px;color:#bbb}
.pdf-sign-box{text-align:center}
.pdf-sign-line{width:120px;height:1px;background:#333;margin:0 auto var(--s2)}
.pdf-sign-label{font-size:10px;color:#888}

/* ── ADDENDUM ── */
.addendum-banner{
  background:#f8f8f8;border:1px solid #e5e5ea;border-radius:8px;
  padding:10px var(--s5);margin-bottom:var(--s6);display:flex;align-items:center;gap:10px;
  font-size:0.8125rem;color:#6e6e73;font-weight:600;
}

/* ============================================================  EMPTY  */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px var(--s8);gap:var(--s4);text-align:center}
.empty-icon{color:var(--text-3);opacity:0.35}
.empty-title{font-size:1rem;font-weight:700;color:var(--text-1)}
.empty-desc{font-size:0.875rem;color:var(--text-2);max-width:28ch}

/* ============================================================  UTILITIES  */
.is-hidden{display:none}
.w-full{width:100%}
.flex-1{flex:1}
.mt-2{margin-top:var(--s2)}
.mt-4{margin-top:var(--s4)}
.form-grid-loose{gap:var(--s4)}
.stat-icon-blue{background:var(--blue-bg)}
.stat-icon-orange{background:var(--orange-bg)}
.stat-icon-green{background:var(--green-bg)}
.icon-blue{color:var(--blue)}
.icon-orange{color:var(--orange)}
.icon-green{color:var(--green)}
.icon-muted{color:var(--text-3)}
.icon-extra,.report-type-extra{color:#05334b}
.required-mark{color:var(--red)}
.pdf-signature-row{display:flex;gap:72px}
.photo-preview{margin-top:10px}
.photo-preview-box{position:relative}
.photo-preview-img{width:100%;max-height:150px;object-fit:cover;border-radius:10px}
.photo-remove-btn{
  position:absolute;right:8px;top:8px;background:rgba(5,51,75,0.9);color:#fff;
  border-radius:999px;padding:5px 10px;font-size:0.75rem;font-weight:700;box-shadow:var(--shadow-xs)
}
.text-center{text-align:center}
.note-text{font-size:11px;color:#888}
.pdf-empty-cell{text-align:center;padding:24px;color:#aaa;font-size:13px}
.logo-fallback{font-size:1.1rem;font-weight:700;color:#05334b;letter-spacing:0}
.logo-fallback-inline{font-size:0.875rem}
.logo-fallback-report span{font-size:10px;font-weight:400;color:#888;letter-spacing:0.04em}
.confirm-panel{display:grid;gap:var(--s4)}
.confirm-title{font-size:1rem;font-weight:700;color:var(--text-1)}
.confirm-list{display:grid;gap:8px;background:var(--surface-2);border:1px solid var(--divider);border-radius:var(--r-md);padding:var(--s4)}
.confirm-list div{display:grid;grid-template-columns:72px 1fr;gap:10px;font-size:0.8125rem}
.confirm-list span{color:var(--text-3);font-weight:700}
.confirm-list strong{font-weight:600;color:var(--text-1)}
.image-lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.72);display:flex;align-items:center;justify-content:center;padding:24px}
.image-lightbox.is-hidden{display:none}
.image-lightbox-inner{position:relative;max-width:min(920px,96vw);max-height:92vh}
.image-lightbox-inner img{max-width:100%;max-height:88vh;border-radius:10px;background:#fff}
.image-lightbox-close{position:absolute;top:-42px;right:0;color:#fff;background:rgba(255,255,255,0.16);border-radius:8px;padding:7px 12px;font-size:0.8125rem}
.confirm-overlay{position:fixed;inset:0;z-index:210;background:rgba(0,0,0,0.42);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:var(--s5)}
.confirm-overlay.is-hidden{display:none}
.delete-dialog{width:min(380px,100%);background:var(--surface);border-radius:var(--r-xl);padding:var(--s6);box-shadow:var(--shadow-lg);display:grid;gap:var(--s3);text-align:left}
.delete-dialog-icon{width:42px;height:42px;border-radius:50%;background:var(--red-bg);color:var(--red);display:flex;align-items:center;justify-content:center}
.delete-dialog-title{font-size:1rem;font-weight:700;color:var(--text-1)}
.delete-dialog-desc{font-size:0.875rem;line-height:1.6;color:var(--text-2)}
.delete-dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:var(--s2)}

/* ============================================================  RESPONSIVE  */
@media(max-width:840px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .topbar{position:sticky;justify-content:space-between;padding:0 var(--s4)}
  .topbar-left{min-width:0;flex:1}
  .topbar-logo{display:block;position:absolute;left:50%;top:50%;height:24px;max-width:116px;transform:translate(-50%,-50%);z-index:0}
  .topbar-title{font-size:0.9375rem;position:relative;z-index:1;max-width:34vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-actions{position:relative;z-index:1}
  .topbar-actions .btn{padding:8px 11px;font-size:0.8125rem}
  .mobile-nav{display:block}
  .content{padding:var(--s5) var(--s4);padding-bottom:90px}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .stat-card{padding:12px}
  .stat-value{font-size:1.5rem}
  .stat-icon-wrap{width:32px;height:32px}
  .dashboard-visuals{grid-template-columns:1fr}
  .visual-card-wide{grid-template-columns:1fr}
  .completion-visual{justify-content:space-between}
  .overview-grid{grid-template-columns:1fr}
  .panel-title-row{flex-direction:column}
  .calendar-select{width:100%}
  .section-hd{align-items:flex-start;gap:var(--s3);flex-direction:column}
  .smart-filters{width:100%;justify-content:flex-start}
  .smart-filters .search-wrap,.filters .search-wrap{flex:1 1 100%}
  .filter-select{flex:1 1 auto;min-width:145px}
  .detail-hd{flex-direction:column}
  .detail-actions{width:100%}
  .schedule-item{grid-template-columns:1fr;gap:4px}
  .schedule-item em{white-space:normal}
  .form-row-2{grid-template-columns:1fr}
  .pdf-page{width:100%;min-height:auto;padding:var(--s6) var(--s4)}
  .pdf-report-meta .pdf-info-grid{grid-template-columns:1fr}
  .pdf-table .col-img,.pdf-table .col-note{display:none}
  .pdf-letterhead{grid-template-columns:1fr;gap:var(--s3)}
  .pdf-report-meta{text-align:left;justify-items:start}
}
@media(max-width:480px){
  .login-card{padding:var(--s8) var(--s5)}
  .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .stat-card{padding:10px}
  .stat-label{font-size:0.6875rem}
  .stat-value{font-size:1.375rem}
  .topbar-title{max-width:28vw}
  .topbar-actions .btn svg{display:none}
  .project-card{grid-template-columns:1fr}
  .project-right{flex-direction:row;align-items:center;width:100%}
  .panel{padding:var(--s2) var(--s4) calc(var(--s6) + env(safe-area-inset-bottom))}
  .panel-title{font-size:1rem;margin-bottom:var(--s3)}
  .field label{font-size:0.75rem}
  .field input,.field textarea,.field select{padding:9px 11px;font-size:16px}
  .btn-lg{padding:8px 12px;font-size:0.8125rem}
  .photo-drop{padding:10px}
  .search-wrap input{width:130px}
  .smart-filters .search-wrap input,.filters .search-wrap input{width:100%}
  .filters{flex-wrap:wrap}
  .filters .chip{padding:6px 12px}
}

/* ── LINE ICONS: fine-stroke style ── */
.icon-line{stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ── PRINT ── */
@media print{
  @page{size:A4;margin:12mm}
  .topbar,.sidebar,.mobile-nav,.pdf-topbar,.pdf-tabs,.shell > aside,.main > .topbar,.project-tabs,.table-edit,.pdf-btn{display:none!important}
  body,html{overflow:auto!important;height:auto!important}
  .page{display:block!important;height:auto!important;overflow:visible!important}
  #page-app{display:block!important}
  .shell{display:block!important}
  .main{display:block!important;overflow:visible!important}
  .content{overflow:visible!important;padding:0!important}
  #view-pdf{display:block!important}
  #view-projects,#view-defects{display:none!important}
  .pdf-wrap{box-shadow:none!important;border-radius:0!important;max-width:none!important}
  .pdf-page{display:block!important;width:auto!important;min-height:auto!important;padding:0!important;page-break-before:always}
  .pdf-page:first-child{page-break-before:avoid}
  .pdf-table tr,.trade-group{break-inside:avoid}
  .overlay{display:none!important}
}

@page{
  size:A4;
  margin:12mm;
  @bottom-right{
    content:"第 " counter(page) " 頁";
    font-size:9px;
    color:#888;
  }
}