/* ============================================================
   assets/css/app.css – RDE Control Documental
   ============================================================ */
:root {
  --blue:#1877F2; --blue-dark:#1558b0; --blue-light:#e7f0fd;
  --green:#42b883; --green-light:#e8f8f1;
  --orange:#f5a623; --orange-light:#fff4e0;
  --red:#e74c3c; --red-light:#fdecea;
  --purple:#8e44ad; --purple-light:#f3e8fd;
  --gray-100:#f0f2f5; --gray-200:#e4e6eb; --gray-400:#b0b3b8;
  --gray-600:#65676b; --gray-800:#1c1e21; --white:#fff;
  --sidebar-w:270px; --topbar-h:56px;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --shadow-hover:0 6px 24px rgba(0,0,0,.13);
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Source Sans 3',sans-serif;background:var(--gray-100);color:var(--gray-800);}
a{text-decoration:none;color:inherit;}

/* ── FLASH ── */
.flash{position:fixed;top:64px;left:50%;transform:translateX(-50%);
  padding:12px 24px;border-radius:10px;font-weight:700;font-size:14px;
  z-index:9999;transition:opacity .4s;box-shadow:var(--shadow-hover);}
.flash-success{background:var(--green);color:#fff;}
.flash-error{background:var(--red);color:#fff;}
.flash-warning{background:var(--orange);color:#fff;}

/* ── TOPBAR ── */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);
  background:var(--white);box-shadow:var(--shadow);
  display:flex;align-items:center;padding:0 16px;z-index:1000;gap:12px;}
.topbar-logo{font-family:'Nunito',sans-serif;font-weight:800;font-size:20px;
  color:var(--blue);letter-spacing:-.5px;white-space:nowrap;}
.topbar-logo span{color:var(--gray-600);font-weight:600;font-size:13px;margin-left:4px;}
.topbar-search{flex:1;max-width:360px;position:relative;}
.topbar-search input{width:100%;background:var(--gray-100);border:none;border-radius:24px;
  padding:8px 16px 8px 40px;font-size:14px;outline:none;transition:box-shadow .2s;}
.topbar-search input:focus{box-shadow:0 0 0 2px var(--blue);}
.search-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--gray-600);}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px;}
.topbar-role{background:var(--blue-light);color:var(--blue);font-size:12px;
  font-weight:700;padding:4px 10px;border-radius:20px;white-space:nowrap;}
.topbar-notif{width:36px;height:36px;border-radius:50%;background:var(--gray-200);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  position:relative;font-size:16px;transition:background .2s;}
.topbar-notif:hover{background:var(--gray-400);}
.badge{position:absolute;top:-2px;right:-2px;background:var(--red);color:#fff;
  border-radius:10px;font-size:10px;font-weight:700;padding:1px 5px;min-width:16px;text-align:center;}
.topbar-user-menu{position:relative;cursor:pointer;}
.topbar-avatar{width:36px;height:36px;border-radius:50%;background:var(--blue);
  color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;}
.user-dropdown{display:none;position:absolute;right:0;top:44px;background:var(--white);
  border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.18);min-width:220px;overflow:hidden;z-index:1500;}
.user-dropdown.open{display:block;animation:slideUp .2s ease;}
.ud-name{padding:14px 16px 2px;font-weight:700;font-size:15px;}
.ud-email{padding:0 16px 12px;font-size:12px;color:var(--gray-600);}
.user-dropdown hr{border:none;border-top:1px solid var(--gray-200);}
.user-dropdown a{display:block;padding:10px 16px;font-size:14px;font-weight:600;transition:background .15s;}
.user-dropdown a:hover{background:var(--gray-100);}
.ud-logout{color:var(--red)!important;}

/* ── NOTIF PANEL ── */
.notif-panel{position:fixed;top:60px;right:16px;width:340px;background:var(--white);
  border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.18);z-index:1500;
  display:none;overflow:hidden;max-height:500px;overflow-y:auto;}
.notif-panel.open{display:block;animation:slideUp .2s ease;}
.notif-panel-header{padding:14px 18px;border-bottom:1px solid var(--gray-200);
  font-family:'Nunito',sans-serif;font-weight:800;font-size:16px;
  display:flex;justify-content:space-between;align-items:center;}
.notif-mark-all{font-size:12px;color:var(--blue);font-weight:600;cursor:pointer;}
.notif-item{padding:12px 18px;display:flex;gap:10px;border-bottom:1px solid var(--gray-200);
  cursor:pointer;transition:background .15s;}
.notif-item:hover{background:var(--gray-100);}
.notif-item.unread{background:var(--blue-light);}
.notif-icon{font-size:22px;flex-shrink:0;}
.notif-text{font-size:13px;line-height:1.4;}
.notif-time{font-size:11px;color:var(--gray-600);margin-top:3px;}

/* ── LAYOUT ── */
.layout{display:flex;margin-top:var(--topbar-h);min-height:calc(100vh - var(--topbar-h));}
.sidebar{width:var(--sidebar-w);background:var(--white);position:fixed;
  top:var(--topbar-h);bottom:0;left:0;overflow-y:auto;padding:12px 8px;
  box-shadow:var(--shadow);z-index:900;}
.sidebar-section{margin-bottom:8px;}
.sidebar-label{font-size:11px;font-weight:700;color:var(--gray-600);
  text-transform:uppercase;letter-spacing:.8px;padding:8px 12px 4px;}
.sidebar-item{display:flex;align-items:center;gap:12px;padding:10px 12px;
  border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;
  color:var(--gray-800);transition:background .15s;position:relative;}
.sidebar-item:hover{background:var(--gray-100);}
.sidebar-item.active{background:var(--blue-light);color:var(--blue);}
.sidebar-item .icon{font-size:18px;width:24px;text-align:center;}
.sidebar-item .count{margin-left:auto;background:var(--red);color:#fff;
  border-radius:10px;font-size:11px;font-weight:700;padding:1px 7px;}
.sidebar-divider{border:none;border-top:1px solid var(--gray-200);margin:8px 12px;}
.main{margin-left:var(--sidebar-w);flex:1;padding:20px;max-width:100%;}

/* ── PAGE HEADER ── */
.page-header{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:20px;flex-wrap:wrap;gap:12px;}
.page-title{font-family:'Nunito',sans-serif;font-size:22px;font-weight:800;color:var(--gray-800);}
.page-title span{color:var(--gray-600);font-size:14px;font-weight:600;margin-left:8px;}

/* ── BUTTONS ── */
.btn{padding:9px 18px;border-radius:8px;font-size:14px;font-weight:700;border:none;
  cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px;font-family:inherit;}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(24,119,242,.35);}
.btn-ghost{background:var(--gray-200);color:var(--gray-800);}
.btn-ghost:hover{background:var(--gray-400);color:#fff;}
.btn-success{background:var(--green);color:#fff;}
.btn-success:hover{background:#34a56f;}
.btn-danger{background:var(--red);color:#fff;}
.btn-danger:hover{background:#c0392b;}
.btn-purple{background:var(--purple);color:#fff;}
.btn-sm{padding:5px 12px;font-size:12px;}

/* ── STATS ── */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px;}
.stat-card{background:var(--white);border-radius:var(--radius);padding:16px 20px;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;
  transition:transform .2s,box-shadow .2s;}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.stat-icon{font-size:28px;}
.stat-num{font-family:'Nunito',sans-serif;font-size:26px;font-weight:800;line-height:1;}
.stat-label{font-size:12px;color:var(--gray-600);font-weight:600;margin-top:2px;}
.stat-blue .stat-num{color:var(--blue);}
.stat-orange .stat-num{color:var(--orange);}
.stat-green .stat-num{color:var(--green);}
.stat-red .stat-num{color:var(--red);}

/* ── FILTER BAR ── */
.filter-bar{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap;}
.filter-chip{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;
  border:2px solid var(--gray-200);background:var(--white);color:var(--gray-600);
  cursor:pointer;transition:all .15s;font-family:inherit;}
.filter-chip:hover,.filter-chip.active{border-color:var(--blue);background:var(--blue);color:#fff;}
.filter-chip[data-filter].active{background:var(--blue);border-color:var(--blue);}

/* ── NOTE CARDS ── */
.feed{display:flex;flex-direction:column;gap:14px;}
.note-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;transition:box-shadow .2s,transform .2s;}
.note-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-1px);}
.note-card-header{padding:14px 18px 0;display:flex;align-items:flex-start;gap:12px;}
.note-avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-weight:800;font-size:14px;color:#fff;flex-shrink:0;}
.note-meta{flex:1;}
.note-sender{font-weight:700;font-size:15px;}
.note-time{font-size:12px;color:var(--gray-600);margin-top:1px;}
.note-num{font-size:11px;color:var(--blue);font-weight:700;}
.note-status-badge{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;white-space:nowrap;}
.s-pendiente{background:var(--orange-light);color:var(--orange);}
.s-revision{background:var(--blue-light);color:var(--blue);}
.s-firma{background:#eafaf1;color:#27ae60;}
.s-enviada{background:var(--green-light);color:var(--green);}
.s-proceso{background:var(--red-light);color:var(--red);}
.s-archivada{background:var(--gray-200);color:var(--gray-600);}
.note-card-body{padding:10px 18px 12px 72px;}
.note-subject{font-size:15px;font-weight:700;margin-bottom:4px;}
.note-ref{font-size:12px;color:var(--gray-600);}
.note-excerpt{font-size:13px;color:var(--gray-600);margin-top:6px;line-height:1.5;}
.note-deadline{display:inline-flex;align-items:center;gap:4px;font-size:12px;
  font-weight:700;padding:3px 10px;border-radius:6px;margin-top:8px;}
.deadline-urgent{background:var(--red-light);color:var(--red);}
.deadline-ok{background:var(--green-light);color:var(--green);}
.deadline-warn{background:var(--orange-light);color:var(--orange);}
.note-card-actions{border-top:1px solid var(--gray-200);padding:6px 18px;
  display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.action-btn{padding:7px 14px;border-radius:8px;font-size:13px;font-weight:700;
  border:none;cursor:pointer;transition:background .15s;display:flex;align-items:center;
  gap:5px;background:none;color:var(--gray-600);font-family:inherit;}
.action-btn:hover{background:var(--gray-100);color:var(--blue);}
.action-btn.danger:hover{background:var(--red-light);color:var(--red);}
.note-card-actions .assignee{margin-left:auto;display:flex;align-items:center;gap:6px;
  font-size:12px;color:var(--gray-600);}
.assignee-dot{width:24px;height:24px;border-radius:50%;color:#fff;font-size:10px;
  font-weight:700;display:flex;align-items:center;justify-content:center;}
.no-notes{text-align:center;padding:60px 20px;color:var(--gray-600);}
.no-notes .icon{font-size:52px;margin-bottom:12px;}

/* ── PIPELINE ── */
.pipeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:start;}
.pipeline-col{background:var(--gray-100);border-radius:var(--radius);padding:12px;}
.pipeline-header{font-weight:800;font-size:13px;text-transform:uppercase;
  letter-spacing:.6px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;}
.pipeline-count{background:var(--gray-400);color:#fff;border-radius:10px;font-size:11px;padding:1px 7px;}
.pipeline-card{background:var(--white);border-radius:10px;padding:12px;margin-bottom:8px;
  box-shadow:0 1px 4px rgba(0,0,0,.07);cursor:pointer;transition:all .2s;border-left:4px solid transparent;}
.pipeline-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-1px);}
.bc-blue{border-left-color:var(--blue);} .bc-orange{border-left-color:var(--orange);}
.bc-purple{border-left-color:var(--purple);} .bc-green{border-left-color:var(--green);}
.pc-num{font-size:11px;color:var(--blue);font-weight:700;margin-bottom:4px;}
.pc-title{font-size:13px;font-weight:700;margin-bottom:6px;}
.pc-from{font-size:11px;color:var(--gray-600);}
.pc-days{font-size:11px;font-weight:700;margin-top:6px;}

/* ── FORMS ── */
.form-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.form-hero{background:linear-gradient(135deg,var(--blue) 0%,#1558b0 100%);padding:24px 28px;color:#fff;}
.form-hero-title{font-family:'Nunito',sans-serif;font-size:20px;font-weight:800;}
.form-hero-sub{font-size:13px;opacity:.85;margin-top:4px;}
.form-body{padding:24px;}
.form-group{margin-bottom:16px;}
.form-label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;}
.form-label .req{color:var(--red);}
.form-control{width:100%;padding:10px 14px;border:2px solid var(--gray-200);border-radius:8px;
  font-size:14px;font-family:inherit;color:var(--gray-800);outline:none;
  transition:border .2s;background:var(--white);}
.form-control:focus{border-color:var(--blue);}
textarea.form-control{resize:vertical;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-hint{font-size:11px;color:var(--gray-600);margin-top:4px;}
.form-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:8px;}

/* ── DETAIL ── */
.detail-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.detail-hero{background:linear-gradient(135deg,var(--blue) 0%,#1558b0 100%);
  padding:28px 28px 20px;color:#fff;}
.detail-num{font-size:13px;opacity:.8;font-weight:600;}
.detail-title{font-family:'Nunito',sans-serif;font-size:22px;font-weight:800;margin:4px 0 10px;}
.detail-from{font-size:14px;opacity:.85;}
.detail-body{padding:24px;}
.detail-section-title{font-size:12px;font-weight:700;text-transform:uppercase;
  letter-spacing:.7px;color:var(--gray-600);margin-bottom:12px;margin-top:20px;}
.detail-section-title:first-child{margin-top:0;}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.detail-field label{font-size:11px;color:var(--gray-600);font-weight:700;text-transform:uppercase;}
.detail-field p{font-size:14px;font-weight:600;margin-top:2px;}
.timeline{position:relative;padding-left:24px;}
.timeline::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--gray-200);}
.tl-item{position:relative;margin-bottom:16px;}
.tl-dot{position:absolute;left:-20px;top:4px;width:14px;height:14px;border-radius:50%;border:2px solid var(--white);}
.tl-dot.done{background:var(--green);}
.tl-dot.current{background:var(--blue);box-shadow:0 0 0 3px var(--blue-light);}
.tl-dot.pending{background:var(--gray-200);}
.tl-text{font-size:13px;font-weight:600;}
.tl-sub{font-size:11px;color:var(--gray-600);margin-top:2px;}

/* ── TABLE ── */
.table-wrap{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:auto;}
table{width:100%;border-collapse:collapse;}
thead{background:var(--gray-100);}
th{padding:12px 16px;text-align:left;font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.6px;color:var(--gray-600);}
td{padding:12px 16px;border-top:1px solid var(--gray-200);font-size:14px;vertical-align:middle;}
tr:hover td{background:var(--gray-100);}
.role-badge{padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;}
.role-admin{background:var(--red-light);color:var(--red);}
.role-gestor{background:var(--blue-light);color:var(--blue);}
.role-legal{background:var(--purple-light);color:var(--purple);}
.role-gerente{background:var(--green-light);color:var(--green);}

/* ── MODAL ── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);
  z-index:2000;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.open{display:flex;}
.modal{background:var(--white);border-radius:16px;width:100%;max-width:560px;
  max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.25);animation:slideUp .25s ease;}
.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--gray-200);
  display:flex;align-items:center;justify-content:space-between;}
.modal-title{font-family:'Nunito',sans-serif;font-size:18px;font-weight:800;}
.modal-close{background:var(--gray-200);border:none;border-radius:50%;width:32px;
  height:32px;cursor:pointer;font-size:18px;display:flex;align-items:center;
  justify-content:center;transition:background .2s;}
.modal-close:hover{background:var(--gray-400);color:#fff;}
.modal-body{padding:20px 24px;}
.modal-footer{padding:16px 24px;border-top:1px solid var(--gray-200);display:flex;gap:10px;justify-content:flex-end;}

/* ── COMMENT BOX ── */
.comment-box{background:var(--gray-100);border-radius:10px;padding:16px;margin-top:16px;}
.comment-item{background:var(--white);border-radius:8px;padding:10px 14px;margin-bottom:8px;}
.comment-header{display:flex;justify-content:space-between;margin-bottom:4px;}
.comment-author{font-size:13px;font-weight:700;}
.comment-date{font-size:11px;color:var(--gray-600);}
.comment-text{font-size:13px;line-height:1.5;}

/* ── TOAST ── */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px;}
.toast{background:var(--gray-800);color:#fff;padding:12px 18px;border-radius:10px;
  font-size:13px;font-weight:600;box-shadow:var(--shadow-hover);
  animation:toastIn .3s ease;display:flex;align-items:center;gap:8px;min-width:250px;}
.toast.success{background:var(--green);}
.toast.error{background:var(--red);}

/* ── LOGIN ── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1877F2 0%,#1558b0 60%,#0d3a7a 100%);}
.login-card{background:var(--white);border-radius:20px;padding:40px;width:100%;max-width:420px;
  box-shadow:0 20px 60px rgba(0,0,0,.3);}
.login-logo{font-family:'Nunito',sans-serif;font-weight:800;font-size:26px;
  color:var(--blue);text-align:center;margin-bottom:4px;}
.login-sub{text-align:center;color:var(--gray-600);font-size:14px;margin-bottom:28px;}
.login-card .form-control{padding:12px 16px;}
.login-card .btn{width:100%;padding:13px;justify-content:center;font-size:16px;margin-top:8px;}

/* ── BAR CHART (Dashboard) ── */
.bar-row{margin-bottom:12px;}
.bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px;}
.bar-track{background:var(--gray-200);border-radius:4px;height:8px;}
.bar-fill{height:8px;border-radius:4px;transition:width .6s ease;}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .sidebar{display:none;}
  .main{margin-left:0;}
  .pipeline{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .detail-grid{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .pipeline{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr 1fr;}
  .note-card-body{padding:10px 14px 12px 14px;}
}

@keyframes slideUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
@keyframes toastIn{from{opacity:0;transform:translateX(30px);}to{opacity:1;transform:translateX(0);}}