@charset "utf-8";
*, ::before, ::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-deep: #0a0f0d; --bg-surface: #111a16; --bg-card: #162420; --bg-hover: #1c2e28;
  --border: #243830; --text-primary: #e2f0eb; --text-secondary: #8aa89c; --text-muted: #5a7a6d;
  --accent: #22c55e; --accent-hover: #16a34a; --accent-soft: rgba(34,197,94,0.12);
  --accent2: #10b981; --success: #34d399; --warning: #fbbf24; --danger: #f87171; --info: #38bdf8;
  --radius: 10px; --font: 'Noto Sans TC', 'DM Sans', sans-serif;
}

body { font-family: var(--font); background: var(--bg-deep); color: var(--text-primary); line-height: 1.6; overflow: hidden; height: 100vh; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* LOGIN */
#login-screen { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; background: var(--bg-deep); transition: opacity 0.5s, transform 0.5s; }
#login-screen.hidden { opacity: 0; pointer-events: none; transform: scale(1.02); }
.login-bg { position: absolute; inset: 0; overflow: hidden; }
.login-bg::before { content: ""; position: absolute; inset: -50%; background: radial-gradient(at 30% 20%, rgba(34,197,94,0.1) 0%, transparent 50%), radial-gradient(at 70% 80%, rgba(16,185,129,0.07) 0%, transparent 50%); animation: bgShift 20s ease-in-out infinite alternate; }
@keyframes bgShift { 100% { transform: translate(5%, 3%) scale(1.05); } }
.login-container { position: relative; z-index: 1; width: 520px; max-width: 92vw; }
.login-header { text-align: center; margin-bottom: 36px; }
.login-header h1 { font-size: 2.2rem; font-weight: 700; letter-spacing: 1px; margin-bottom: 6px; background: linear-gradient(135deg, #22c55e, #10b981, #34d399) text; -webkit-text-fill-color: transparent; }
.login-header p { color: var(--text-secondary); font-size: 0.92rem; }
.company-cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-bottom: 22px; }
.company-card { background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius); padding: 20px 10px; text-align: center; cursor: pointer; transition: 0.3s; position: relative; overflow: hidden; }
.company-card::before { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s; background: linear-gradient(135deg, rgba(34,197,94,0.06), rgba(16,185,129,0.04)); }
.company-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.company-card.selected { border-color: var(--accent); box-shadow: 0 6px 24px rgba(34,197,94,0.2); }
.company-card.selected::before { opacity: 1; }
.company-icon { font-size: 2rem; margin-bottom: 8px; display: block; }
.company-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.company-card span { font-size: 0.75rem; color: var(--text-secondary); }
.login-field { margin-bottom: 16px; }
.login-field label { display: block; font-size: 0.84rem; color: var(--text-secondary); margin-bottom: 5px; font-weight: 500; }
.login-field input { width: 100%; padding: 11px 15px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text-primary); font-family: var(--font); font-size: 0.93rem; outline: none; transition: border-color 0.2s; }
.login-field input:focus { border-color: var(--accent); }
.login-btn { width: 100%; padding: 13px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); font-family: var(--font); font-size: 1rem; font-weight: 600; cursor: pointer; transition: 0.2s; letter-spacing: 0.5px; }
.login-btn:hover { background: var(--accent-hover); }
.login-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.login-error { color: var(--danger); font-size: 0.82rem; margin-top: 8px; text-align: center; min-height: 1.2em; }

/* APP LAYOUT */
#app { display: none; height: 100vh; }
#app.active { display: flex; }
.sidebar { width: 240px; min-width: 240px; background: var(--bg-surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 18px 0; transition: 0.3s; }
.sidebar-brand { padding: 0 20px 18px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.sidebar-brand h2 { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 8px; color: var(--accent); }
.sidebar-brand p { font-size: 0.74rem; color: var(--text-muted); margin-top: 2px; }
.nav-section { padding: 10px 12px 4px; }
.nav-section-label { font-size: 0.68rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 1.5px; padding: 0 8px; margin-bottom: 4px; font-weight: 600; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 14px; margin: 2px 0; border-radius: 8px; cursor: pointer; color: var(--text-secondary); font-size: 0.88rem; transition: 0.15s; }
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.nav-item .nav-icon { font-size: 1.1rem; width: 22px; text-align: center; }
.nav-item .badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 0.68rem; padding: 1px 7px; border-radius: 10px; font-weight: 600; }
.sidebar-footer { margin-top: auto; padding: 14px 18px; border-top: 1px solid var(--border); }
.sidebar-footer .user-info { display: flex; align-items: center; gap: 10px; }
.sidebar-footer .avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; color: var(--accent); font-weight: 600; font-size: 0.82rem; }
.sidebar-footer .user-name { font-size: 0.84rem; font-weight: 500; }
.sidebar-footer .user-company { font-size: 0.7rem; color: var(--text-muted); }
.logout-btn { margin-top: 8px; width: 100%; padding: 6px; background: transparent; border: 1px solid var(--border); color: var(--text-secondary); border-radius: 6px; font-family: var(--font); font-size: 0.78rem; cursor: pointer; transition: 0.2s; }
.logout-btn:hover { border-color: var(--danger); color: var(--danger); }

/* MAIN */
.main-content { flex: 1; overflow-y: auto; background: var(--bg-deep); }
.page { display: none; padding: 28px 32px 80px; animation: fadeIn 0.25s ease; }
.page.active { display: block; }
@keyframes fadeIn { 0% { opacity: 0; transform: translateY(6px); } 100% { opacity: 1; transform: none; } }
.page-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 3px; }
.page-subtitle { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 24px; }

/* STATS */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; position: relative; overflow: hidden; cursor: pointer; transition: 0.2s; }
.stat-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.stat-card::after { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; }
.stat-card:nth-child(1)::after { background: var(--accent); }
.stat-card:nth-child(2)::after { background: var(--warning); }
.stat-card:nth-child(3)::after { background: var(--info); }
.stat-card:nth-child(4)::after { background: var(--accent2); }
.stat-card:nth-child(5)::after { background: var(--success); }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 4px; }
.stat-value { font-size: 1.7rem; font-weight: 700; }
.stat-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 3px; }

/* TABLES */
.data-table-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; }
.table-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.table-header h3 { font-size: 0.95rem; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
table th { text-align: left; padding: 10px 14px; font-size: 0.76rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); background: var(--bg-surface); }
table td { padding: 10px 14px; font-size: 0.86rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
table tr:hover td { background: var(--bg-hover); }
table tr:last-child td { border-bottom: none; }

/* BADGES & STATUS */
.status-badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 0.76rem; font-weight: 500; }
.status-new { background: rgba(34,197,94,0.15); color: #4ade80; }
.status-quoted { background: rgba(251,191,36,0.15); color: var(--warning); }
.status-following { background: rgba(56,189,248,0.15); color: var(--info); }
.status-cooperating { background: rgba(52,211,153,0.15); color: var(--success); }
.status-lost { background: rgba(248,113,113,0.15); color: var(--danger); }

/* SUB-COMPANY TAGS */
.sub-company-tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.74rem; font-weight: 500; }
.tag-wingwo { background: rgba(34,197,94,0.12); color: #4ade80; }
.tag-farmer { background: rgba(251,191,36,0.12); color: #fbbf24; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 7px 14px; border-radius: 6px; border: none; font-family: var(--font); font-size: 0.84rem; cursor: pointer; transition: 0.2s; font-weight: 500; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-surface); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--text-muted); }
.btn-danger { background: rgba(248,113,113,0.12); color: var(--danger); }
.btn-danger:hover { background: rgba(248,113,113,0.22); }
.btn-success { background: rgba(52,211,153,0.12); color: var(--success); }
.btn-sm { padding: 4px 9px; font-size: 0.78rem; }
.btn-export { background: rgba(56,189,248,0.12); color: var(--info); }
.btn-export:hover { background: rgba(56,189,248,0.22); }

/* FORMS */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 4px; font-weight: 500; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 9px 13px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-family: var(--font); font-size: 0.88rem; outline: none; transition: border-color 0.2s; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--accent); }
.form-row textarea { resize: vertical; min-height: 60px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* MODALS */
.modal-overlay { position: fixed; inset: 0; z-index: 900; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.25s; }
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; width: 560px; max-width: 94vw; max-height: 88vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.4); transform: translateY(10px); transition: transform 0.25s; }
.modal-overlay.active .modal { transform: none; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 1rem; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; padding: 4px; }
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 22px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 22px; border-top: 1px solid var(--border); }

/* DASHBOARD */
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.dash-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.dash-card h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 14px; }
.activity-item { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.84rem; }
.activity-item:last-child { border-bottom: none; }
.reminder-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.84rem; }
.reminder-item:last-child { border-bottom: none; }
.reminder-item.overdue { color: var(--danger); }

/* SEARCH & FILTERS */
.adv-search-panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.search-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.search-filters .form-row { margin-bottom: 0; min-width: 140px; }
.io-bar { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
select.filter-select { padding: 7px 10px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 6px; color: var(--text-primary); font-family: var(--font); font-size: 0.84rem; outline: none; cursor: pointer; }

/* CHARTS */
.cat-bar { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 0.84rem; }
.cat-bar-label { min-width: 80px; color: var(--text-secondary); }
.cat-bar-track { flex: 1; height: 7px; background: var(--bg-surface); border-radius: 4px; overflow: hidden; }
.cat-bar-fill { height: 100%; border-radius: 4px; transition: width 0.6s; }
.cat-bar-count { min-width: 28px; text-align: right; font-weight: 600; font-size: 0.8rem; }

/* EMAIL */
.email-compose { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.email-compose h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 14px; }
.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-bottom: 18px; }
.tpl-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; cursor: pointer; transition: 0.2s; }
.tpl-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.tpl-card h5 { font-size: 0.88rem; font-weight: 600; margin-bottom: 4px; }
.tpl-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* SUGGESTIONS */
.suggestions-box { position: relative; }
.suggestions-list { position: absolute; top: 0; left: 0; right: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; max-height: 180px; overflow-y: auto; z-index: 50; display: none; }
.suggestions-list.show { display: block; }
.suggestion-item { padding: 8px 12px; font-size: 0.84rem; cursor: pointer; border-bottom: 1px solid var(--border); }
.suggestion-item:hover { background: var(--bg-hover); }
.suggestion-item:last-child { border-bottom: none; }

/* TOAST */
.toast-container { position: fixed; top: 18px; right: 18px; z-index: 1100; display: flex; flex-direction: column; gap: 7px; }
.toast { background: var(--bg-card); border-radius: 8px; padding: 11px 18px; box-shadow: 0 8px 30px rgba(0,0,0,0.3); font-size: 0.86rem; animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards; display: flex; align-items: center; gap: 8px; border-left: 3px solid var(--success); }
.toast.error { border-left-color: var(--danger); }
@keyframes toastIn { 0% { opacity: 0; transform: translateX(30px); } }
@keyframes toastOut { 100% { opacity: 0; transform: translateX(30px); } }

/* ADMIN */
.user-admin-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.user-admin-card h4 { font-size: 0.92rem; font-weight: 600; margin-bottom: 14px; }
.user-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.86rem; }
.user-row:last-child { border-bottom: none; }
.user-role { font-size: 0.76rem; padding: 2px 8px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }

/* REPORT FILTERS */
.report-filters { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 18px; }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }
.empty-state p { font-size: 0.88rem; }

/* CHECKLIST SECTION */
.checklist-section { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-top: 14px; }
.checklist-section h5 { font-size: 0.88rem; font-weight: 600; margin-bottom: 12px; color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .sidebar { width: 56px; min-width: 56px; }
  .sidebar .nav-text, .sidebar-brand p, .sidebar-brand h2 span, .sidebar-footer .user-name, .sidebar-footer .user-company, .nav-section-label, .logout-btn span { display: none; }
  .nav-item { justify-content: center; padding: 10px; }
  .nav-item .badge { display: none; }
  .dash-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .company-cards { grid-template-columns: 1fr; }
}