/* public/css/app.css — Scaling CRM */
:root {
  --teal: #015259; --teal-light: #01666e; --teal-dark: #013a3f;
  --gold: #dcb56e; --gold-light: #e8c98a; --gold-dark: #c49a52;
  --bg: #f4f6f5; --surface: #ffffff; --surface2: #f0f4f3;
  --text: #1a2b2c; --text-muted: #5a7274; --border: #d4e0e1;
  --danger: #e05252; --success: #2da06a; --warning: #e8a830;
  --sidebar-w: 260px; --sidebar-w-sm: 68px; --header-h: 64px;
  --shadow: 0 2px 12px rgba(1,82,89,0.08); --shadow-lg: 0 8px 32px rgba(1,82,89,0.14);
  --radius: 12px;
}
[data-dark] { --bg:#0d1f20;--surface:#132426;--surface2:#1a2f31;--text:#e8f0f1;--text-muted:#7fa8ab;--border:#1f3b3d; }
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);background:linear-gradient(160deg,#013a3f,#015259 60%,#01666e 100%);min-height:100vh;display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:100;transition:width .3s cubic-bezier(.4,0,.2,1);overflow:hidden;box-shadow:4px 0 24px rgba(1,82,89,.25)}
.sidebar.collapsed{width:var(--sidebar-w-sm)}
.sidebar-logo{padding:20px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(220,181,110,.2);min-height:80px}
.logo-icon{width:38px;height:38px;min-width:38px;background:var(--gold);border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-weight:700;font-size:18px;color:var(--teal-dark);box-shadow:0 4px 12px rgba(220,181,110,.4)}
.logo-img{width:38px;height:38px;min-width:38px;object-fit:contain;border-radius:10px;background:#fff}
.logo-text{overflow:hidden;transition:opacity .2s}
.logo-text strong{display:block;color:var(--gold);font-family:'Playfair Display',serif;font-size:16px;font-weight:700;white-space:nowrap}
.logo-text span{color:rgba(255,255,255,.6);font-size:11px;white-space:nowrap;letter-spacing:.5px}
.sidebar.collapsed .logo-text{opacity:0;pointer-events:none}
.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto;overflow-x:hidden}
.nav-section{margin-bottom:6px}
.nav-label{color:rgba(220,181,110,.5);font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:8px 10px 4px;white-space:nowrap;overflow:hidden;transition:opacity .2s}
.sidebar.collapsed .nav-label{opacity:0}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;cursor:pointer;transition:all .2s;color:rgba(255,255,255,.65);font-size:14px;font-weight:500;white-space:nowrap;position:relative}
.nav-item:hover{background:rgba(220,181,110,.12);color:var(--gold-light)}
.nav-item.active{background:rgba(220,181,110,.18);color:var(--gold)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--gold);border-radius:0 3px 3px 0}
.nav-icon{width:20px;min-width:20px;text-align:center;font-size:16px}
.nav-text{overflow:hidden;transition:opacity .2s}
.sidebar.collapsed .nav-text{opacity:0}
.nav-badge{margin-left:auto;background:var(--gold);color:var(--teal-dark);font-size:10px;font-weight:700;padding:1px 6px;border-radius:20px;min-width:18px;text-align:center}
.sidebar.collapsed .nav-badge{display:none}
.sidebar-footer{padding:12px 8px;border-top:1px solid rgba(220,181,110,.15)}
.user-info{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;cursor:pointer;transition:background .2s}
.user-info:hover{background:rgba(220,181,110,.1)}
.user-avatar{width:34px;height:34px;min-width:34px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--teal-dark);border:2px solid rgba(220,181,110,.4)}
.user-details{overflow:hidden;transition:opacity .2s}
.user-details strong{display:block;color:#fff;font-size:13px;white-space:nowrap}
.user-details span{color:rgba(255,255,255,.5);font-size:11px;white-space:nowrap}
.sidebar.collapsed .user-details{opacity:0}

/* MAIN */
.main{margin-left:var(--sidebar-w);flex:1;min-height:100vh;display:flex;flex-direction:column;transition:margin-left .3s cubic-bezier(.4,0,.2,1)}
.main.expanded{margin-left:var(--sidebar-w-sm)}
.header{height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50;box-shadow:var(--shadow)}
.toggle-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:18px;transition:all .2s}
.toggle-btn:hover{background:var(--surface2);color:var(--teal)}
.breadcrumb{color:var(--text-muted);font-size:13px}
.breadcrumb strong{color:var(--text);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:16px;transition:all .2s;position:relative}
.icon-btn:hover{background:var(--surface2);color:var(--teal)}
.notif-dot{position:absolute;top:7px;right:7px;width:7px;height:7px;background:var(--gold);border-radius:50%;border:2px solid var(--surface)}
.dark-toggle{width:52px;height:28px;background:var(--border);border-radius:14px;cursor:pointer;border:none;position:relative;transition:background .3s}
.dark-toggle.on{background:var(--teal)}
.dark-toggle::after{content:'';position:absolute;left:4px;top:4px;width:20px;height:20px;background:white;border-radius:50%;transition:left .3s;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.dark-toggle.on::after{left:28px}
.content{flex:1;padding:28px;overflow-y:auto}

/* ALERTS */
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;display:flex;align-items:center;gap:8px}
.alert-success{background:rgba(45,160,106,.1);color:var(--success);border:1px solid rgba(45,160,106,.3)}
.alert-danger{background:rgba(224,82,82,.1);color:var(--danger);border:1px solid rgba(224,82,82,.3)}
.alert-warning{background:rgba(232,168,48,.1);color:#c48c20;border:1px solid rgba(232,168,48,.3)}

/* PAGE */
.page-header{margin-bottom:28px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page-title h1{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--text)}
.page-title p{color:var(--text-muted);font-size:14px;margin-top:4px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s;text-decoration:none;font-family:'DM Sans',sans-serif}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 2px 8px rgba(1,82,89,.3)}
.btn-primary:hover{background:var(--teal-light);transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:var(--teal-dark);box-shadow:0 2px 8px rgba(220,181,110,.4)}
.btn-gold:hover{background:var(--gold-light)}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text-muted)}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);background:var(--surface2)}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#c43e3e}

/* CARDS */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:all .25s;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card.teal::before{background:linear-gradient(90deg,var(--teal),var(--teal-light))}
.stat-card.gold::before{background:linear-gradient(90deg,var(--gold-dark),var(--gold))}
.stat-card.success::before{background:linear-gradient(90deg,#1d8a5a,var(--success))}
.stat-card.danger::before{background:linear-gradient(90deg,#c43e3e,var(--danger))}
.stat-card.warning::before{background:linear-gradient(90deg,#c48c20,var(--warning))}
.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.stat-label{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.stat-value{font-size:26px;font-weight:700;color:var(--text);font-family:'Playfair Display',serif}
.stat-sub{font-size:12px;color:var(--text-muted);margin-top:6px}
.stat-trend.up{color:var(--success)}
.stat-trend.down{color:var(--danger)}

/* TABLE */
.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.table-header{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.table-header h3{font-size:16px;font-weight:600;color:var(--text)}
.table-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.search-wrap{position:relative}
.search-wrap::before{content:'🔍';position:absolute;left:9px;top:50%;transform:translateY(-50%);font-size:12px;pointer-events:none}
.search-input{padding:7px 12px 7px 32px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:var(--surface2);color:var(--text);width:200px;outline:none;transition:all .2s;font-family:'DM Sans',sans-serif}
.search-input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(1,82,89,.1);background:var(--surface)}
table{width:100%;border-collapse:collapse}
thead{background:var(--surface2)}
th{padding:11px 18px;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:13px 18px;font-size:13.5px;color:var(--text);border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:none}
tbody tr{transition:background .15s}
tbody tr:hover{background:var(--surface2)}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-success{background:rgba(45,160,106,.1);color:var(--success)}
.badge-danger{background:rgba(224,82,82,.1);color:var(--danger)}
.badge-warning{background:rgba(232,168,48,.12);color:#c48c20}
.badge-teal{background:rgba(1,82,89,.1);color:var(--teal)}
.badge-gold{background:rgba(220,181,110,.15);color:var(--gold-dark)}
.badge-muted{background:var(--surface2);color:var(--text-muted)}

/* FORM */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
label{font-size:13px;font-weight:600;color:var(--text)}
.form-control{padding:9px 13px;border:1.5px solid var(--border);border-radius:9px;font-size:14px;background:var(--surface);color:var(--text);transition:all .2s;outline:none;font-family:'DM Sans',sans-serif;width:100%}
.form-control:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(1,82,89,.1)}
select.form-control{cursor:pointer}
textarea.form-control{resize:vertical;min-height:100px}

/* TABS */
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--border);margin-bottom:22px}
.tab{padding:10px 18px;font-size:13.5px;font-weight:600;cursor:pointer;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s;white-space:nowrap}
.tab:hover{color:var(--teal)}
.tab.active{color:var(--teal);border-bottom-color:var(--teal)}

/* KANBAN */
.kanban-board{display:flex;gap:16px;overflow-x:auto;padding-bottom:16px}
.kanban-col{min-width:280px;background:var(--surface2);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}
.kanban-col-header{padding:14px 16px;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.col-count{background:var(--teal);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px}
.kanban-cards{padding:12px;display:flex;flex-direction:column;gap:10px;min-height:120px}
.kanban-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px;cursor:grab;transition:all .2s;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.kanban-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--teal)}
.kanban-card.dragging{opacity:.5}
.kanban-cards.drag-over{background:rgba(1,82,89,.06);border:2px dashed var(--teal)}
.kanban-card-title{font-size:13.5px;font-weight:600;margin-bottom:4px}
.kanban-card-company{font-size:12px;color:var(--text-muted);margin-bottom:8px}
.kanban-card-footer{display:flex;align-items:center;justify-content:space-between}
.kanban-card-value{font-size:13px;font-weight:700;color:var(--teal)}

/* NOTIF PANEL */
.notif-panel{position:fixed;right:16px;top:72px;width:340px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:200;display:none;overflow:hidden}
.notif-panel.open{display:block;animation:fadeIn .2s ease}
.notif-panel-header{padding:14px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:space-between}
.notif-item{padding:12px 18px;border-bottom:1px solid var(--border);display:flex;gap:12px;cursor:pointer;transition:background .15s}
.notif-item:hover{background:var(--surface2)}
.notif-item.unread{background:rgba(1,82,89,.04)}
.notif-dot2{width:8px;height:8px;border-radius:50%;margin-top:5px;flex-shrink:0}
.notif-content strong{font-size:13px;display:block;margin-bottom:2px}
.notif-content span{font-size:12px;color:var(--text-muted)}

/* PROGRESS */
.progress-bar{height:6px;background:var(--surface2);border-radius:4px;overflow:hidden}
.progress-fill{height:100%;border-radius:4px;transition:width .5s ease}

/* MISC */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.text-danger{color:var(--danger)}
.text-success{color:var(--success)}
.bar-chart{display:flex;align-items:flex-end;gap:8px;height:160px}
.bar-wrap{display:flex;flex-direction:column;align-items:center;gap:6px;flex:1}
.bar{width:100%;border-radius:6px 6px 0 0;position:relative;min-height:4px;cursor:pointer;transition:opacity .2s}
.bar:hover{opacity:.8}
.bar-label{font-size:10px;color:var(--text-muted);text-align:center}
.bar-value{font-size:10px;font-weight:700;color:var(--text-muted)}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.mobile-open{transform:translateX(0)}.main{margin-left:0!important}.content{padding:16px}.cards-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}}