@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+TC:wght@400;500;600;700&display=swap');
:root{--green:#006c3e;--ink:#12382a;--cream:#f5f3ec;--muted:#62746a;--red:#ee1730;--line:#12382a25;--panel:#fffef9}
*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:'Noto Sans TC',sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:250px;background:var(--green);color:var(--cream);padding:34px 24px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.admin-brand{display:flex;flex-direction:column;gap:5px;border-bottom:1px solid #f5f3ec38;padding:0 0 28px}.admin-brand strong{font:800 25px/1 Manrope,sans-serif;letter-spacing:-.05em}.admin-brand span,.admin-kicker{font:10px/1.5 'IBM Plex Mono',monospace;letter-spacing:.14em;color:#d7e6d9}.admin-nav{display:flex;flex-direction:column;margin-top:34px;gap:5px}.admin-nav a{padding:13px 12px;font-size:14px;border-left:2px solid transparent;transition:.2s}.admin-nav a:hover,.admin-nav a.active{background:#f5f3ec14;border-left-color:#ee1730}.admin-sidebar-bottom{display:flex;flex-direction:column;gap:15px;margin-top:auto;color:#d7e6d9;font-size:12px}.admin-sidebar-bottom a:hover{color:#fff}.admin-main{margin-left:250px;width:calc(100% - 250px);padding:34px 5vw 80px}.admin-topbar{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:30px}.admin-topbar h1{font:700 clamp(27px,3vw,44px)/1.1 Manrope,'Noto Sans TC',sans-serif;letter-spacing:-.05em;margin:10px 0 0}.admin-user{font-size:12px;color:var(--muted)}.admin-alert{padding:13px 17px;margin-bottom:22px;border:1px solid var(--line);background:#fff}.admin-alert-success{color:var(--green);border-color:#006c3e55}.admin-alert-error{color:var(--red);border-color:#ee173055}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}.stat-card,.admin-card{background:var(--panel);border:1px solid var(--line);padding:22px}.stat-card span{display:block;color:var(--muted);font:10px 'IBM Plex Mono',monospace;letter-spacing:.08em}.stat-card strong{display:block;font:700 35px/1.1 Manrope,sans-serif;margin-top:12px}.admin-card{margin-bottom:24px}.admin-card h2{font:700 20px Manrope,'Noto Sans TC',sans-serif;margin:0 0 18px}.admin-card h3{font-size:16px;margin:24px 0 11px}.admin-form{display:grid;gap:17px}.admin-form.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label,.field>label{font-size:12px;color:var(--muted)}.field input,.field textarea,.field select{width:100%;background:#fff;border:1px solid var(--line);padding:12px 13px;color:var(--ink);outline:0}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--green);box-shadow:0 0 0 3px #006c3e12}.field textarea{min-height:130px;resize:vertical}.image-preview{max-width:260px;max-height:180px;object-fit:cover;margin-top:8px;border:1px solid var(--line)}.form-actions{display:flex;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:18px}.button{border:1px solid var(--ink);padding:11px 18px;background:var(--ink);color:var(--cream);font-size:13px}.button:hover{background:var(--green)}.button.secondary{background:transparent;color:var(--ink)}.button.danger{background:var(--red);border-color:var(--red)}.inline-actions{display:flex;gap:9px;align-items:center}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:13px}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);padding:13px 10px;text-align:left;vertical-align:top}.admin-table th{font:10px 'IBM Plex Mono',monospace;letter-spacing:.05em;color:var(--muted);white-space:nowrap}.admin-table img{width:80px;height:62px;object-fit:cover}.badge{display:inline-block;padding:4px 8px;font-size:11px;background:#e4ede3;color:var(--green)}.badge.red{background:#ffe0e2;color:var(--red)}.date-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.date-form .field{min-width:170px}.chart-bars{display:grid;grid-template-columns:repeat(auto-fit,minmax(35px,1fr));gap:10px;align-items:end;height:220px;border-bottom:1px solid var(--line);padding:20px 4px 0}.chart-bar{display:flex;flex-direction:column;justify-content:end;align-items:center;height:100%;gap:7px}.chart-bar i{display:block;width:100%;max-width:42px;background:var(--green);min-height:3px}.chart-bar span{font:9px 'IBM Plex Mono',monospace;color:var(--muted);white-space:nowrap;transform:rotate(-45deg);transform-origin:top center}.chart-bar b{font:10px 'IBM Plex Mono',monospace}.login-page{min-height:100vh;display:grid;place-items:center;background:var(--green);padding:24px}.login-box{width:min(430px,100%);background:var(--cream);padding:40px}.login-brand{font:800 32px/1 Manrope,sans-serif;letter-spacing:-.06em}.login-box h1{font-size:20px;margin:18px 0 26px}.login-note{font-size:12px;color:var(--muted);line-height:1.8;margin-top:18px}.login-error{color:var(--red);font-size:13px;margin:0 0 15px}.reply-box{min-width:280px;min-height:100px}.message-body{white-space:pre-wrap;line-height:1.75;max-width:380px}.small{font-size:12px;color:var(--muted)}@media(max-width:900px){.admin-sidebar{width:205px;padding:25px 15px}.admin-main{margin-left:205px;width:calc(100% - 205px);padding:28px 24px 60px}.admin-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.admin-layout{display:block}.admin-sidebar{position:relative;width:100%;min-height:auto;padding:18px 20px}.admin-brand{border:0;padding:0}.admin-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:20px}.admin-nav a{padding:9px 5px;text-align:center;font-size:12px;border-left:0;border-bottom:2px solid transparent}.admin-nav a:hover,.admin-nav a.active{border-bottom-color:var(--red);border-left:0}.admin-sidebar-bottom{display:none}.admin-main{margin:0;width:100%;padding:22px 16px 50px}.admin-topbar{display:block}.admin-user{margin-top:14px}.admin-grid{grid-template-columns:repeat(2,1fr);gap:8px}.stat-card{padding:15px}.stat-card strong{font-size:27px}.admin-form.two-col{grid-template-columns:1fr}.admin-card{padding:16px}.date-form{align-items:stretch;flex-direction:column}.date-form .field{min-width:0}.date-form .button{width:100%}}

.permission-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border:1px solid var(--line);padding:14px;background:#fff}.permission-item{display:flex;align-items:center;gap:8px;padding:10px;background:var(--cream);font-size:13px}.permission-item input{accent-color:var(--green)}.permission-item input:disabled+span{opacity:.65}.permission-list{max-width:320px;line-height:1.8;font-size:12px}@media(max-width:640px){.permission-grid{grid-template-columns:1fr}}

.admin-subheading{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:18px;color:var(--green);font-size:16px}.admin-subheading .small{font-weight:400;color:var(--muted)}

/* Dashboard responsive layout */
.dashboard-stats .stat-card{display:flex;flex-direction:column;min-height:142px}.stat-card small{display:block;margin-top:auto;padding-top:12px;color:var(--muted);font-size:11px;line-height:1.5}.dashboard-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:20px}.dashboard-section-heading h2{margin-bottom:0}.dashboard-help{max-width:240px;color:var(--muted);font-size:12px;line-height:1.7;text-align:right}.dashboard-date-form{gap:14px}.dashboard-date-form .field{min-width:190px}.date-separator{padding-bottom:13px;color:var(--muted);font-size:16px}.trend-heading{align-items:flex-end}.trend-total{min-width:110px;padding-left:18px;border-left:1px solid var(--line);text-align:right}.trend-total span{display:block;color:var(--muted);font:9px 'IBM Plex Mono',monospace;letter-spacing:.08em}.trend-total strong{display:block;margin-top:5px;font:700 24px/1 Manrope,sans-serif}.chart-scroll{overflow-x:auto;overflow-y:hidden;padding:4px 0 10px;border-bottom:1px solid var(--line);scrollbar-width:thin;scroll-behavior:smooth}.chart-scroll:focus-visible{outline:3px solid #006c3e33;outline-offset:3px}.chart-scroll::-webkit-scrollbar{height:6px}.chart-scroll::-webkit-scrollbar-thumb{background:var(--green);border-radius:99px}.chart-scroll::-webkit-scrollbar-track{background:#e4e9e1}.chart-bars{grid-template-columns:repeat(var(--chart-count),minmax(24px,1fr));width:100%;min-height:220px}.chart-bar i{max-width:32px;border-radius:2px 2px 0 0}.chart-hint{margin:12px 0 0;color:var(--muted);font-size:11px}.messages-card .dashboard-section-heading{align-items:center}.dashboard-message-list{display:flex;flex-direction:column}.dashboard-message-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;border-top:1px solid var(--line)}.dashboard-message-item:first-child{border-top:0;padding-top:0}.dashboard-message-person{display:flex;flex-direction:column;gap:5px;min-width:0}.dashboard-message-person strong{font-size:14px}.dashboard-message-person a{overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.dashboard-message-meta{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-shrink:0}.dashboard-message-meta time{color:var(--muted);font:11px 'IBM Plex Mono',monospace;white-space:nowrap}.dashboard-message-meta .button{padding:8px 12px}.dashboard-empty{display:flex;align-items:center;justify-content:space-between;padding:12px 0;color:var(--muted);font-size:13px}.dashboard-empty .text-link{color:var(--green);font-size:12px}
@media(max-width:900px){.dashboard-stats .stat-card{min-height:128px}.dashboard-date-form .field{min-width:160px}.dashboard-message-item{align-items:flex-start}.dashboard-message-meta{flex-wrap:wrap}.dashboard-message-meta time{order:3;width:100%;text-align:right}}
@media(max-width:640px){.dashboard-section-heading{display:block;margin-bottom:18px}.dashboard-help{max-width:none;margin-top:8px;text-align:left}.dashboard-date-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.dashboard-date-form .field{min-width:0}.dashboard-date-form .date-separator{display:none}.dashboard-date-form .button{grid-column:1/-1;width:100%}.trend-heading{display:flex;align-items:flex-start}.trend-total{min-width:88px;padding-left:12px}.trend-total strong{font-size:20px}.chart-bars{height:200px}.chart-hint{line-height:1.6}.messages-card .dashboard-section-heading{display:flex;align-items:flex-start}.messages-card .dashboard-section-heading .button{white-space:nowrap}.dashboard-message-item{display:block;padding:15px 0}.dashboard-message-meta{justify-content:flex-start;margin-top:12px;gap:9px}.dashboard-message-meta time{order:0;width:auto}.dashboard-message-meta .button{margin-left:auto}.dashboard-empty{display:block;line-height:1.8}.dashboard-empty .text-link{display:block;margin-top:5px}}

/* Contact management responsive layout */
.contact-detail-header,.contact-list-header,.contact-reply-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.contact-detail-header h2,.contact-list-header h2,.contact-reply-heading h3{margin-bottom:0}.contact-detail-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:22px}.contact-meta-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.contact-meta-item,.contact-status-box{min-width:0;padding:15px;background:var(--cream);border:1px solid var(--line)}.contact-meta-item>span,.contact-status-box>span,.contact-label,.contact-action-label{display:block;margin-bottom:8px;color:var(--muted);font:10px 'IBM Plex Mono',monospace;letter-spacing:.06em}.contact-meta-item strong,.contact-meta-item a,.contact-meta-item time{display:block;overflow-wrap:anywhere;font-size:14px;line-height:1.55}.contact-meta-item a{color:var(--green)}.contact-message-content{padding:20px;background:#fff;border:1px solid var(--line)}.contact-message-content .message-body{max-width:none;min-height:76px;font-size:14px;line-height:1.9}.contact-mail-status-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.contact-status-box>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.contact-status-box time{color:var(--muted);font:11px 'IBM Plex Mono',monospace}.status-error{margin:10px 0 0;color:var(--red);font-size:12px;line-height:1.6;overflow-wrap:anywhere}.contact-reply-panel{margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}.contact-reply-heading{align-items:center;margin-bottom:14px}.contact-reply-heading .small{max-width:260px;text-align:right}.contact-reply-panel form{display:flex;flex-direction:column;gap:14px}.contact-reply-panel .reply-box{width:100%;min-width:0;min-height:170px}.contact-list-header{align-items:center}.contact-count{color:var(--muted);font:11px 'IBM Plex Mono',monospace;white-space:nowrap}.contact-list{display:flex;flex-direction:column}.contact-list-item{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:20px 0;border-top:1px solid var(--line)}.contact-list-item:first-child{padding-top:0;border-top:0}.contact-list-main{min-width:0;flex:1}.contact-list-top{display:flex;align-items:center;gap:10px;margin-bottom:8px}.contact-list-top time{color:var(--muted);font:10px 'IBM Plex Mono',monospace}.contact-list-main h3{margin:0 0 4px;font-size:17px}.contact-email{display:block;overflow:hidden;color:var(--green);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.contact-preview{max-width:70ch;margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.75}.contact-list-actions{display:flex;align-items:flex-end;gap:18px;flex-shrink:0}.contact-list-actions>div{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.contact-list-actions .contact-action-label{margin:0}.contact-list-actions .button{white-space:nowrap}
@media(max-width:900px){.contact-meta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-list-item{gap:16px}.contact-list-actions{flex-direction:column;align-items:flex-end;gap:12px}.contact-list-actions>div{align-items:flex-end}}
@media(max-width:640px){.contact-detail-header,.contact-list-header,.contact-reply-heading{display:block}.contact-detail-header .button,.contact-list-header .button{display:inline-block;margin-top:14px}.contact-reply-heading .small{max-width:none;margin-top:8px;text-align:left}.contact-meta-grid,.contact-mail-status-grid{grid-template-columns:1fr}.contact-meta-item,.contact-status-box,.contact-message-content{padding:13px}.contact-list-header{margin-bottom:10px}.contact-count{display:block;margin-top:8px}.contact-list-item{display:block;padding:17px 0}.contact-list-actions{display:flex;flex-direction:row;align-items:center;justify-content:space-between;margin-top:14px}.contact-list-actions>div{align-items:flex-start}.contact-list-actions .button{padding:9px 12px}.contact-preview{margin-bottom:0}.contact-reply-panel .form-actions{flex-wrap:wrap}.contact-reply-panel .form-actions .button{flex:1;text-align:center}}