/* assets/css/app.css */
:root{
  --bg:#F5F4F0;--bg2:#FFFFFF;--bg3:#F0EEE9;
  --border:#E0DDD5;--border2:#CCCAC2;
  --text:#1A1A18;--text2:#5F5E5A;--text3:#9A9893;
  --blue:#185FA5;--blue-bg:#E6F1FB;--blue-light:#B5D4F4;
  --green:#3B6D11;--green-bg:#EAF3DE;
  --red:#A32D2D;--red-bg:#FCEBEB;
  --amber:#854F0B;--amber-bg:#FAEEDA;
  --gray:#5F5E5A;--gray-bg:#F1EFE8;
  --radius:8px;--radius-lg:12px;
  --shadow:0 1px 3px rgba(0,0,0,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;font-weight:600}
h2{font-size:18px;font-weight:600}
h3{font-size:15px;font-weight:600}

/* ---- Topnav ---- */
.topnav{display:flex;align-items:center;justify-content:space-between;background:var(--bg2);border-bottom:1px solid var(--border);padding:0 20px;height:50px;position:sticky;top:0;z-index:50;gap:12px;flex-wrap:wrap}
.topnav-left{display:flex;align-items:center;gap:20px}
.topnav-right{display:flex;align-items:center;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--text);text-decoration:none}
.logo i{font-size:20px;color:var(--blue)}
.logo:hover{text-decoration:none}
.nav-links{display:flex;gap:2px}
.nav-link{display:flex;align-items:center;gap:5px;padding:6px 10px;border-radius:var(--radius);font-size:13px;color:var(--text2);transition:all .15s}
.nav-link:hover{background:var(--bg3);color:var(--text);text-decoration:none}
.nav-link.active{background:var(--blue-bg);color:var(--blue)}
.nav-link i{font-size:16px}

/* Lang switcher */
.lang-switcher{display:flex;gap:4px}
.lang-btn{padding:4px 8px;font-size:11px;font-weight:600;border-radius:var(--radius);color:var(--text2);border:1px solid var(--border);background:var(--bg2);cursor:pointer;transition:.15s;text-decoration:none}
.lang-btn:hover{background:var(--bg3);text-decoration:none}
.lang-btn.active{background:var(--blue-bg);color:var(--blue);border-color:var(--blue-light)}

/* User pill */
.user-menu{display:flex;align-items:center;gap:8px}
.user-pill{display:flex;align-items:center;gap:6px;font-size:13px}
.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--blue-bg);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0}
.user-name{font-weight:500}

/* ---- Page ---- */
.page-main{padding:20px;max-width:1100px;margin:0 auto}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.page-title{font-size:22px;font-weight:700;line-height:1.2}
.page-sub{font-size:13px;color:var(--text2);margin-top:3px}

/* ---- Cards ---- */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;margin-bottom:14px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:720px){.two-col{grid-template-columns:1fr}}

/* ---- Metrics ---- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
@media(max-width:700px){.metric-grid{grid-template-columns:repeat(2,1fr)}}
.metric-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px;display:flex;align-items:center;gap:12px}
.metric-icon{width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.metric-label{font-size:11px;color:var(--text2);font-weight:500;text-transform:uppercase;letter-spacing:.3px}
.metric-value{font-size:22px;font-weight:700}
.metric-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.metric-sm{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;text-align:center;flex:1;min-width:80px}
.metric-sm-val{font-size:18px;font-weight:700}
.metric-sm-lbl{font-size:11px;color:var(--text2)}

/* ---- Tabs ---- */
.tabs-bar{display:flex;gap:2px;background:var(--bg3);padding:4px;border-radius:var(--radius-lg);margin-bottom:14px;flex-wrap:wrap}
.tab-btn{display:flex;align-items:center;gap:5px;padding:7px 12px;font-size:12px;font-weight:500;border-radius:var(--radius);cursor:pointer;color:var(--text2);border:none;background:none;transition:.15s;position:relative;white-space:nowrap;font-family:inherit}
.tab-btn:hover{background:var(--bg2);color:var(--text)}
.tab-btn.active{background:var(--bg2);color:var(--text);box-shadow:var(--shadow);border:1px solid var(--border)}
.tab-btn i{font-size:15px}
.tab-badge{background:var(--red);color:#fff;font-size:9px;padding:1px 5px;border-radius:99px;min-width:16px;text-align:center}
.tab-content{}

/* ---- Forms ---- */
.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.form-grid-2{grid-template-columns:1fr}}
label{font-size:11px;color:var(--text2);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
input,select,textarea{font-size:13px;padding:8px 10px;border:1px solid var(--border2);border-radius:var(--radius);background:var(--bg2);color:var(--text);width:100%;font-family:inherit;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(55,138,221,.15)}
textarea{resize:vertical;min-height:80px}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;font-size:13px;font-weight:500;border-radius:var(--radius);cursor:pointer;border:1px solid var(--border2);background:var(--bg2);color:var(--text);transition:.15s;font-family:inherit;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--bg3);text-decoration:none}
.btn:active{transform:scale(.98)}
.btn i{font-size:15px}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{background:#0C447C;border-color:#0C447C;color:#fff}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-sm i{font-size:13px}
.btn-danger{color:var(--red);border-color:#F7C1C1}
.btn-danger:hover{background:var(--red-bg)}
.btn-block{width:100%;justify-content:center}

/* ---- Badges ---- */
.badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;font-weight:600;padding:2px 8px;border-radius:99px}
.badge-blue,.badge-info{background:var(--blue-bg);color:var(--blue)}
.badge-green,.badge-success{background:var(--green-bg);color:var(--green)}
.badge-red,.badge-danger{background:var(--red-bg);color:var(--red)}
.badge-amber,.badge-warning{background:var(--amber-bg);color:var(--amber)}
.badge-gray{background:var(--gray-bg);color:var(--gray)}
.badge-teal{background:#E1F5EE;color:#0F6E56}
.role-admin{background:#F5E6FB;color:#7B1FA2}
.role-company{background:var(--blue-bg);color:var(--blue)}
.role-technician{background:var(--green-bg);color:var(--green)}

/* ---- Tables ---- */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{text-align:left;font-size:11px;font-weight:600;color:var(--text2);padding:8px 10px;border-bottom:2px solid var(--border);text-transform:uppercase;letter-spacing:.3px}
.data-table td{padding:10px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--bg3)}
.fw500{font-weight:500}
.text-sm{font-size:12px}
.text-muted{color:var(--text2)}

/* ---- Photo grid ---- */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.photo-item{display:flex;flex-direction:column;gap:4px}
.photo-slot{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--bg3);border:1px solid var(--border);cursor:pointer}
.photo-slot img{width:100%;height:100%;object-fit:cover;display:block}
.photo-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;gap:8px}
.photo-slot:hover .photo-overlay{display:flex}
.photo-action{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);color:#fff;cursor:pointer;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:16px;text-decoration:none}
.photo-action.danger:hover{background:rgba(163,45,45,.6)}
.photo-slot.empty{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:var(--text3);cursor:pointer;border:1.5px dashed var(--border2)}
.photo-slot.empty:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-bg)}
.photo-slot.empty i{font-size:22px}
.photo-label{font-size:11px;color:var(--text2);text-align:center;line-height:1.2}
.extra-photo-grid{display:flex;flex-wrap:wrap;gap:8px}
.extra-photo{position:relative;width:90px;height:65px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.extra-photo img{width:100%;height:100%;object-fit:cover}
.extra-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;gap:6px}
.extra-photo:hover .extra-overlay{display:flex}
.extra-overlay a,.extra-overlay button{color:#fff;background:none;border:none;cursor:pointer;font-size:16px;text-decoration:none}
.extra-label{font-size:9px;position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.5);color:#fff;padding:2px 4px;text-align:center}

/* ---- Floor plan toolbar ---- */
.canvas-toolbar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px;align-items:center}
.tool-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 10px;font-size:12px;font-weight:500;border-radius:var(--radius);cursor:pointer;border:1px solid var(--border2);background:var(--bg2);color:var(--text2);transition:.15s;font-family:inherit}
.tool-btn:hover{background:var(--bg3)}
.tool-btn.active{background:var(--blue-bg);color:var(--blue);border-color:var(--blue-light)}
.tool-sep{width:1px;height:24px;background:var(--border);margin:0 2px}
.monitor-legend{display:flex;gap:10px;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text2)}
.legend-dot{width:12px;height:12px;border-radius:3px}

/* ---- Monitor list ---- */
.monitor-list{display:flex;flex-direction:column;gap:6px}
.monitor-card{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;gap:10px}
.monitor-info{flex:1}
.color-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}

/* ---- Checklist ---- */
.check-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:6px;transition:.15s}
.check-row.done{background:var(--green-bg)}
.check-row.done span{text-decoration:line-through;color:var(--text2)}
.check-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--blue);flex-shrink:0;cursor:pointer}
.check-row span{flex:1;font-size:13px}

/* ---- Messages ---- */
.compose-box{border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px;margin-bottom:16px;background:var(--bg3)}
.compose-box textarea{width:100%;margin-bottom:8px}
.msg-thread{display:flex;flex-direction:column;gap:10px}
.msg-bubble{border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px;background:var(--bg2)}
.msg-bubble.is-question{border-color:var(--blue-light);background:var(--blue-bg)}
.msg-bubble.from-company{border-left:3px solid var(--blue)}
.msg-bubble-header{display:flex;align-items:center;gap:6px;margin-bottom:6px;flex-wrap:wrap}
.msg-author-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.msg-bubble-body{font-size:13px;line-height:1.6;white-space:pre-wrap}
.msg-bubble-actions{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.replies{margin-top:10px;padding-top:10px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.reply-bubble{padding:8px 10px;background:var(--bg3);border-radius:var(--radius)}
.reply-bubble.from-company{border-left:2px solid var(--blue)}
.reply-form{margin-top:10px;padding-top:10px;border-top:1px dashed var(--border)}
.reply-form textarea{width:100%;margin-bottom:6px;font-size:12px}
.reply-form .btn{font-size:12px}
.msg-feed{display:flex;flex-direction:column;gap:8px}
.msg-row{padding:10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg2)}
.msg-row.msg-question{border-color:var(--blue-light);background:var(--blue-bg)}
.msg-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:4px}

/* ---- Modal ---- */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:200;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:var(--bg2);border-radius:var(--radius-lg);border:1px solid var(--border);padding:20px;width:480px;max-width:100%;max-height:85vh;overflow-y:auto}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}

/* ---- Alerts ---- */
.alert{padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;display:flex;align-items:center;gap:8px;font-size:13px}
.alert-danger{background:var(--red-bg);color:var(--red);border:1px solid #F7C1C1}
.alert i{font-size:16px}

/* ---- Login ---- */
.login-body{background:var(--bg);display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-wrap{width:100%;max-width:400px}
.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}
.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.login-logo i{font-size:28px;color:var(--blue)}
.login-logo span{font-size:22px;font-weight:800;color:var(--text)}
.login-sub{font-size:13px;color:var(--text2);margin-bottom:20px}
.login-hint{font-size:11px;color:var(--text3);text-align:center;margin-top:14px}

/* ---- Empty state ---- */
.empty-state{text-align:center;padding:28px 16px;color:var(--text2);font-size:13px}
.empty-state i{font-size:32px;display:block;margin-bottom:8px;opacity:.4}

/* ---- Toast ---- */
#toast{position:fixed;bottom:20px;right:20px;background:#3B6D11;color:#EAF3DE;padding:10px 16px;border-radius:var(--radius);font-size:13px;z-index:500;opacity:0;transform:translateY(6px);transition:.2s;pointer-events:none}
#toast.show{opacity:1;transform:translateY(0)}