/* ============================================================
   TimeTracker Pro — Estilos principales
   Paleta: Frutos Rojos / Berry
   ============================================================ */

:root {
  --berry-darkest:   #2D0612;
  --berry-dark:      #5C1030;
  --berry-primary:   #8B1A4A;
  --berry-medium:    #B83B6E;
  --berry-light:     #E07298;
  --berry-lightest:  #FAE8F0;
  --strawberry:      #C0392B;
  --cranberry:       #9B1B1B;
  --accent:          #E63E6D;
  --bg:              #F8EFF3;
  --card-bg:         #FFFFFF;
  --border:          #EAC9D8;
  --border-dark:     #D4A0B8;
  --text:            #1A0810;
  --text-muted:      #8B5A70;
  --text-light:      #BCA0B0;
  --sidebar-bg:      #3D0A20;
  --sidebar-hover:   #5C1030;
  --sidebar-active:  #8B1A4A;
  --sidebar-text:    #F5D5E5;
  --sidebar-muted:   #C09AB0;
  --sidebar-w:       240px;
  --sidebar-w-sm:    64px;
  --success:         #1E7E50;
  --success-bg:      #E8F8F0;
  --warning:         #C67B10;
  --warning-bg:      #FEF4E4;
  --danger:          #C0392B;
  --danger-bg:       #FDE8E6;
  --info:            #2471A3;
  --info-bg:         #E8F3FC;
  --radius:          10px;
  --radius-sm:       6px;
  --radius-lg:       16px;
  --shadow:          0 2px 12px rgba(45,6,18,.10);
  --shadow-md:       0 4px 24px rgba(45,6,18,.14);
  --transition:      .22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; }
a { color: var(--berry-primary); text-decoration: none; }
a:hover { color: var(--berry-medium); }

.app-layout { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar { width: var(--sidebar-w); background: var(--sidebar-bg); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 200; transition: width var(--transition); overflow: hidden; }
.sidebar.collapsed { width: var(--sidebar-w-sm); }
.sidebar.collapsed .logo-text, .sidebar.collapsed .user-info, .sidebar.collapsed .nav-item span, .sidebar.collapsed .nav-section-label { display: none; }
.sidebar.collapsed .sidebar-user { justify-content: center; padding: 12px 0; }
.sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 1.1rem; font-weight: 700; white-space: nowrap; }
.sidebar-logo i { color: var(--berry-light); font-size: 1.3rem; flex-shrink: 0; }
.sidebar-toggle { background: none; border: none; color: var(--sidebar-muted); cursor: pointer; padding: 4px; border-radius: 4px; transition: color var(--transition); }
.sidebar-toggle:hover { color: #fff; }
.sidebar-user { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,.06); }
.user-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--berry-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; flex-shrink: 0; }
.user-avatar.sm { width: 30px; height: 30px; font-size: .75rem; }
.user-name { color: #fff; font-size: .9rem; font-weight: 600; }
.user-role { color: var(--sidebar-muted); font-size: .75rem; }
.sidebar-nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.nav-section-label { color: var(--sidebar-muted); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 14px 10px 4px; }
.nav-item { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: var(--radius-sm); color: var(--sidebar-text); font-size: .88rem; transition: background var(--transition), color var(--transition); white-space: nowrap; margin-bottom: 2px; }
.nav-item i { width: 20px; text-align: center; flex-shrink: 0; font-size: 1rem; }
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--berry-primary); color: #fff; font-weight: 600; }
.nav-logout { color: #F5A0B0; }
.nav-logout:hover { background: rgba(192,57,43,.3); color: #FFB0B8; }
.sidebar-footer { padding: 8px; border-top: 1px solid rgba(255,255,255,.06); }

/* MAIN WRAPPER */
.main-wrapper { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; transition: margin-left var(--transition); }
.sidebar.collapsed ~ .main-wrapper { margin-left: var(--sidebar-w-sm); }
.topbar { background: var(--card-bg); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px; padding: 0 24px; height: 60px; position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 4px rgba(45,6,18,.06); }
.topbar-title { font-weight: 700; font-size: 1rem; color: var(--berry-dark); flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--berry-primary); font-size: 1.2rem; cursor: pointer; }
.topbar-timer { display: flex; align-items: center; gap: 6px; background: var(--success-bg); color: var(--success); padding: 5px 12px; border-radius: 20px; font-size: .82rem; font-weight: 600; border: 1px solid #a8d8c0; }
.timer-client { color: var(--text-muted); font-weight: 400; }
.topbar-user { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--text-muted); }

/* MAIN CONTENT */
.main-content { flex: 1; padding: 28px 28px 40px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 1.5rem; color: var(--berry-dark); font-weight: 700; }
.page-header p { color: var(--text-muted); font-size: .88rem; margin-top: 2px; }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat-card { background: var(--card-bg); border-radius: var(--radius); padding: 20px 22px; border: 1px solid var(--border); box-shadow: var(--shadow); display: flex; align-items: center; gap: 16px; transition: box-shadow var(--transition), transform var(--transition); }
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-icon { width: 52px; height: 52px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.stat-icon.berry   { background: var(--berry-lightest); color: var(--berry-primary); }
.stat-icon.success { background: var(--success-bg); color: var(--success); }
.stat-icon.warning { background: var(--warning-bg); color: var(--warning); }
.stat-icon.info    { background: var(--info-bg); color: var(--info); }
.stat-icon.danger  { background: var(--danger-bg); color: var(--danger); }
.stat-info { flex: 1; min-width: 0; }
.stat-value { font-size: 1.6rem; font-weight: 800; color: var(--text); line-height: 1.1; }
.stat-label { color: var(--text-muted); font-size: .8rem; margin-top: 2px; }
.stat-sub { color: var(--text-light); font-size: .75rem; }

/* CARDS */
.card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); margin-bottom: 22px; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-title { font-size: 1rem; font-weight: 700; color: var(--berry-dark); display: flex; align-items: center; gap: 8px; }
.card-title i { color: var(--berry-primary); }
.card-body { padding: 20px; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--border); background: var(--berry-lightest); border-radius: 0 0 var(--radius) var(--radius); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 18px; border-radius: var(--radius-sm); font-size: .88rem; font-weight: 600; border: none; cursor: pointer; transition: all var(--transition); white-space: nowrap; line-height: 1; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--berry-primary); color: #fff; }
.btn-primary:hover { background: var(--berry-dark); color: #fff; }
.btn-accent  { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--berry-medium); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16673f; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--cranberry); }
.btn-outline { background: transparent; border: 1.5px solid var(--berry-primary); color: var(--berry-primary); }
.btn-outline:hover { background: var(--berry-lightest); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }
.btn-sm  { padding: 6px 12px; font-size: .8rem; }
.btn-lg  { padding: 12px 24px; font-size: 1rem; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }
.btn-timer-start { background: linear-gradient(135deg,var(--success),#27AE60); color:#fff; font-size:1rem; padding:12px 28px; border-radius:50px; box-shadow:0 4px 14px rgba(30,126,80,.3); }
.btn-timer-start:hover { transform: scale(1.04); }
.btn-timer-stop { background: linear-gradient(135deg,var(--danger),var(--cranberry)); color:#fff; font-size:1rem; padding:12px 28px; border-radius:50px; box-shadow:0 4px 14px rgba(192,57,43,.3); }
.btn-timer-stop:hover { transform: scale(1.04); }

/* FORMS */
.form-group { margin-bottom: 16px; }
.form-label { display:block; font-size:.82rem; font-weight:600; color:var(--text-muted); margin-bottom:5px; text-transform:uppercase; letter-spacing:.04em; }
.form-control { width:100%; padding:9px 12px; border:1.5px solid var(--border); border-radius:var(--radius-sm); font-size:.9rem; color:var(--text); background:#fff; transition:border-color var(--transition),box-shadow var(--transition); font-family:inherit; }
.form-control:focus { outline:none; border-color:var(--berry-primary); box-shadow:0 0 0 3px rgba(139,26,74,.12); }
.form-control::placeholder { color:var(--text-light); }
select.form-control { cursor:pointer; }
textarea.form-control { resize:vertical; min-height:80px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-hint { font-size:.75rem; color:var(--text-light); margin-top:4px; }

/* TABLES */
.table-wrapper { overflow-x:auto; border-radius:var(--radius); }
table { width:100%; border-collapse:collapse; font-size:.88rem; }
thead th { background:var(--berry-lightest); color:var(--berry-dark); font-weight:700; font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; padding:11px 14px; text-align:left; border-bottom:2px solid var(--border); white-space:nowrap; }
tbody td { padding:11px 14px; border-bottom:1px solid var(--border); vertical-align:middle; }
tbody tr:last-child td { border-bottom:none; }
tbody tr:hover { background:var(--berry-lightest); }
.text-right { text-align:right; }
.text-center { text-align:center; }
.badge { display:inline-block; padding:3px 10px; border-radius:50px; font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em; }
.badge-success { background:var(--success-bg); color:var(--success); }
.badge-warning { background:var(--warning-bg); color:var(--warning); }
.badge-danger  { background:var(--danger-bg);  color:var(--danger); }
.badge-berry   { background:var(--berry-lightest); color:var(--berry-primary); }
.badge-timer   { background:#e8f8f0; color:var(--success); }
.badge-manual  { background:var(--info-bg); color:var(--info); }

/* TIMER PAGE */
.timer-display { text-align:center; padding:32px 20px; }
.timer-clock { font-size:4rem; font-weight:800; color:var(--berry-dark); letter-spacing:2px; font-variant-numeric:tabular-nums; line-height:1; }
.timer-clock.running { color:var(--success); }
.timer-sub { color:var(--text-muted); font-size:.88rem; margin-top:6px; }
.timer-controls { display:flex; justify-content:center; gap:12px; margin-top:20px; }
.timer-form-grid { display:grid; grid-template-columns:1fr 1fr 1fr; gap:14px; margin-bottom:16px; }

/* MODALS */
.modal-backdrop { position:fixed; inset:0; background:rgba(45,6,18,.5); z-index:500; backdrop-filter:blur(2px); }
.modal-backdrop.hidden { display:none; }
.modal { position:fixed; top:50%; left:50%; transform:translate(-50%,-50%); z-index:600; background:var(--card-bg); border-radius:var(--radius-lg); box-shadow:var(--shadow-md); width:90%; max-width:540px; max-height:90vh; overflow-y:auto; display:none; }
.modal.active { display:block; }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:20px 24px 14px; border-bottom:1px solid var(--border); }
.modal-title { font-size:1.05rem; font-weight:700; color:var(--berry-dark); display:flex; align-items:center; gap:9px; }
.modal-title i { color:var(--berry-primary); }
.modal-close { background:none; border:none; cursor:pointer; color:var(--text-muted); font-size:1.1rem; padding:4px; border-radius:4px; transition:color var(--transition); }
.modal-close:hover { color:var(--danger); }
.modal-body { padding:20px 24px; }
.modal-footer { padding:14px 24px 20px; display:flex; justify-content:flex-end; gap:10px; border-top:1px solid var(--border); }

/* SEARCH */
.search-bar { position:relative; max-width:320px; }
.search-bar i { position:absolute; left:11px; top:50%; transform:translateY(-50%); color:var(--text-light); font-size:.9rem; }
.search-bar input { padding-left:34px; }
.filter-bar { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }

/* CHARTS */
.chart-container { position:relative; height:260px; }

/* TOASTS */
.toast-container { position:fixed; bottom:24px; right:24px; z-index:9000; display:flex; flex-direction:column; gap:10px; pointer-events:none; }
.toast { background:var(--card-bg); border-radius:var(--radius); box-shadow:var(--shadow-md); padding:13px 18px; display:flex; align-items:center; gap:10px; font-size:.88rem; min-width:250px; pointer-events:all; border-left:4px solid var(--berry-primary); animation:slideInToast .3s ease; }
.toast.success { border-color:var(--success); }
.toast.error   { border-color:var(--danger); }
.toast.warning { border-color:var(--warning); }
.toast i { font-size:1rem; }
.toast.success i { color:var(--success); }
.toast.error i   { color:var(--danger); }
.toast.warning i { color:var(--warning); }
@keyframes slideInToast { from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:translateX(0)} }

/* MISC */
.blink { animation:blink 1.2s ease infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }
.empty-state { text-align:center; padding:48px 20px; color:var(--text-muted); }
.empty-state i { font-size:3rem; color:var(--border-dark); margin-bottom:12px; display:block; }
.empty-state h3 { color:var(--text); margin-bottom:6px; }
.finance-highlight { background:linear-gradient(135deg,var(--berry-primary) 0%,var(--berry-dark) 100%); color:#fff; border-radius:var(--radius); padding:24px; box-shadow:0 6px 20px rgba(139,26,74,.3); }
.finance-highlight .stat-value { color:#fff; font-size:2rem; }
.finance-highlight .stat-label { color:rgba(255,255,255,.75); }
.progress-bar-wrap { background:var(--border); border-radius:50px; height:8px; overflow:hidden; margin-top:6px; }
.progress-bar-fill { height:100%; border-radius:50px; background:linear-gradient(90deg,var(--berry-primary),var(--berry-medium)); transition:width .6s ease; }
.pagination { display:flex; align-items:center; gap:4px; justify-content:center; padding:12px 0 0; }
.page-btn { padding:6px 11px; border-radius:var(--radius-sm); border:1px solid var(--border); background:var(--card-bg); cursor:pointer; font-size:.82rem; color:var(--text-muted); transition:all var(--transition); }
.page-btn:hover,.page-btn.active { background:var(--berry-primary); color:#fff; border-color:var(--berry-primary); }

/* LOGIN */
.login-page { min-height:100vh; background:linear-gradient(135deg,var(--berry-darkest) 0%,var(--berry-dark) 50%,var(--berry-primary) 100%); display:flex; align-items:center; justify-content:center; padding:20px; }
.login-card { background:var(--card-bg); border-radius:var(--radius-lg); box-shadow:0 20px 60px rgba(45,6,18,.4); width:100%; max-width:400px; padding:40px; }
.login-logo { text-align:center; margin-bottom:32px; }
.login-logo i { font-size:2.8rem; color:var(--berry-primary); display:block; margin-bottom:10px; }
.login-logo h1 { font-size:1.4rem; color:var(--berry-dark); font-weight:800; }
.login-logo p { color:var(--text-muted); font-size:.85rem; margin-top:4px; }
.login-error { background:var(--danger-bg); color:var(--danger); padding:10px 14px; border-radius:var(--radius-sm); font-size:.85rem; margin-bottom:16px; display:flex; align-items:center; gap:8px; }

/* UTILITIES */
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:16px}
.hidden{display:none!important}
.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-muted{color:var(--text-muted)}.text-berry{color:var(--berry-primary)}
.fw-bold{font-weight:700}.d-flex{display:flex}.align-center{align-items:center}.gap-1{gap:8px}.gap-2{gap:16px}.justify-between{justify-content:space-between}.w-100{width:100%}

/* RESPONSIVE */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%);width:var(--sidebar-w);}
  .sidebar.mobile-open{transform:translateX(0);}
  .main-wrapper{margin-left:0;}
  .mobile-menu-btn{display:flex;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .timer-form-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .main-content{padding:18px 16px 32px;}
}
@media(max-width:500px){
  .stats-grid{grid-template-columns:1fr;}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .search-bar{max-width:100%;}
  .timer-clock{font-size:2.8rem;}
}
@media print{
  .sidebar,.topbar,.btn,.no-print{display:none!important;}
  .main-wrapper{margin-left:0;}
  .main-content{padding:0;}
  .card{box-shadow:none;border:1px solid #ccc;}
}