/* ============================================
   ALTANET ISP SYSTEM - Design System
  Navy: #0A1F44 | Purple: #7800A8 | Cyan: #00A8FF
   ============================================ */

:root {
  --primary: #0A1F44;
  --primary-light: #122d5c;
  --primary-dark: #061430;
  --nota: #f8f9fa;
  --accent: #7800A8;
  --accent-light: #9633BD;
  --accent-dark: #5B007F;
  --accent-text: #5B007F;
  --accent-bg: #F4E8FA;
  --bg: #f0f2f5;
  --bg-card: #ffffff;
  --bg-dark: #e8eaed;
  --text: #1a1a2e;
  --text-light: #6b7280;
  --text-white: #ffffff;
  --border: #e2e5ea;
  --success: #10b981;
  --success-bg: #d1fae5;
  --warning: #D97706;
  --warning-bg: #fef3c7;
  --danger: #ef4444;
  --danger-bg: #fee2e2;
  --info: #00A8FF;
  --info-bg: #E0F4FF;
  --success-text: #065f46;
  --warning-text: #92400e;
  --danger-text: #991b1b;
  --info-text: #1e40af;
  --chart-grid: #e2e5ea;
  --chart-center: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-w: 260px;
  --sidebar-collapsed: 70px;
  --topbar-h: 60px;
  --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
}





a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-text); }

/* ========== LOGIN ========== */

.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  padding: 24px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--primary-dark);
  background-image: linear-gradient(125deg, rgba(0,168,255,0.2), transparent 48%), repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 16px), linear-gradient(135deg, #0A1F44, #35105A 72%, #7800A8);
}



.login-screen::before {
  content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 300%;
    height: 300%;
    background-image: url('../img/backgroun.jpg');
    background-size: 400px 400px;
    background-repeat: repeat;
    opacity: 0.15;
    animation: moveBackground 60s linear infinite;
    z-index: 0;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(-5%, -5%) rotate(2deg);
    }
    50% {
        transform: translate(-10%, 0) rotate(0deg);
    }
    75% {
        transform: translate(-5%, 5%) rotate(-2deg);
    }
    100% {
        transform: translate(0, 0) rotate(0deg);
    }
}


.login-box {
  position: relative;
  z-index: 1;
  width: 440px;
  max-width: 100%;
  padding: 34px 38px 26px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-card);
  box-shadow: 0 24px 60px rgba(5,15,45,0.28);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-company-logo { display: block; width: 220px; max-width: 100%; height: auto; margin: 0 auto 16px; object-fit: contain; }
.login-logo h1 { color: var(--primary); font-size: 24px; font-weight: 700; }
.login-logo p { color: var(--text-light); font-size: 13px; margin-top: 5px; }
.login-box .form-group { margin-bottom: 17px; }
.login-box label { display: block; margin-bottom: 7px; color: var(--text); font-size: 13px; font-weight: 600; }
.login-input-wrapper { position: relative; display: flex; align-items: center; }
.login-input-icon { position: absolute; left: 15px; color: var(--text-light); font-size: 14px; pointer-events: none; }
.login-box .login-input-wrapper input {
  width: 100%;
  min-height: 48px;
  padding: 12px 46px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.login-box .login-input-wrapper input::placeholder { color: var(--text-light); }
.login-box .login-input-wrapper input:focus { outline: none; border-color: var(--accent); background: var(--bg-card); box-shadow: 0 0 0 3px rgba(120,0,168,0.12); }
.login-input-wrapper:focus-within .login-input-icon { color: var(--accent); }
.login-password-toggle {
  position: absolute;
  right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-light);
  cursor: pointer;
}
.login-password-toggle:hover { background: var(--accent-bg); color: var(--accent); }
.login-options { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 0 20px; }
.login-box .login-remember { display: inline-flex; align-items: center; gap: 8px; margin: 0; color: var(--text-light); font-size: 12px; font-weight: 500; cursor: pointer; }
.login-remember input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }
.login-recovery { padding: 4px 0; border: 0; background: transparent; color: var(--accent); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
.login-recovery:hover { color: var(--accent-text); text-decoration: underline; }
.login-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.login-submit:hover { background: var(--accent-dark); box-shadow: 0 8px 18px rgba(120,0,168,0.22); transform: translateY(-1px); }
.login-submit:active { transform: translateY(0); }
.login-error { margin-top: 14px; padding: 10px 12px; border: 1px solid var(--danger); border-radius: 8px; background: var(--danger-bg); color: var(--danger); font-size: 12px; }
.login-footer { margin-top: 22px; color: var(--text-light); font-size: 11px; text-align: center; }

/* ========== LAYOUT ========== */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ========== SIDEBAR ========== */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--text-white);
  display: flex;
  flex-direction: column;
  height: 100vh;
  transition: width 0.3s ease;
  z-index: 100;
  overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); min-width: var(--sidebar-collapsed); }
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .user-detail { display: none; }
.sidebar.collapsed .user-avatar { display: none; }
.sidebar.collapsed .sidebar-logo span { display: none; }
.sidebar.collapsed .user-info { justify-content: center; }
.sidebar-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: white;
}
.sidebar-logo i {
  color: var(--accent);
  font-size: 24px;
}
.sidebar-toggle-btn {
  background: none; border: none; color: rgba(255,255,255,0.6);
  cursor: pointer; font-size: 16px; padding: 4px;
}
.sidebar-toggle-btn:hover { color: white; }
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 2px; }
.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.4);
  padding: 16px 12px 6px;
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius);
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  margin: 1px 0;
}
.nav-item:hover { background: rgba(255,255,255,0.08); color: white; }
.nav-item.active {
  background: var(--accent);
  color: white;
  font-weight: 600;
}
.nav-item i { width: 20px; text-align: center; font-size: 15px; }
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: white;
}
.user-detail { flex: 1; overflow: hidden; }
.user-name { display: block; font-weight: 600; font-size: 13px; color: white; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { display: block; font-size: 11px; color: rgba(255,255,255,0.5); }
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: transparent; border: 1px solid transparent; color: var(--text-light);
  cursor: pointer; padding: 6px; border-radius: 4px;
}
.btn-icon:hover { color: var(--primary); background: var(--bg); border-color: var(--border); }
.btn-icon-danger { color: var(--danger); }
.btn-icon-danger:hover { color: var(--danger); background: var(--danger-bg); border-color: var(--danger); }
.sidebar .btn-icon { color: rgba(255,255,255,0.7); }
.sidebar .btn-icon:hover { color: white; background: rgba(255,255,255,0.1); border-color: transparent; }

/* ========== MAIN CONTENT ========== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
}
.mobile-menu-btn { display: none; }
.topbar-title { flex: 1; min-width: 0; }
.topbar-title h2 { font-size: 20px; font-weight: 700; color: var(--primary); }
.topbar-subtitle { font-size: 12px; color: var(--text-light); }
.topbar-title h2 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.topbar-rate { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border: 1px solid rgba(0,168,255,0.28); border-radius: 18px; background: var(--info-bg); color: var(--primary); white-space: nowrap; }
.topbar-rate > i { color: var(--info); font-size: 12px; }
.topbar-rate-label { color: var(--primary); font-size: 11px; font-weight: 600; }
.topbar-rate strong { color: var(--primary); font-size: 12px; font-variant-numeric: tabular-nums; }
.topbar-rate-unavailable { color: var(--text-light) !important; font-size: 11px !important; }
.notif-btn {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 50%; width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-light); font-size: 16px;
  position: relative;
}
.notif-btn:hover { color: var(--accent); border-color: var(--accent); }
.notif-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--danger); color: white;
  font-size: 10px; font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ========== CARDS ========== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 20px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: 16px; font-weight: 700; color: var(--primary); }
.card-header .card-actions { display: flex; gap: 8px; }
.card-body { padding: 0; }

/* Dashboard activity and alerts */
.dashboard-content-layout { display: flex; flex-direction: column; }
.dashboard-content-layout > .stats-grid { order: 0; }
.dashboard-content-layout > .grid-2 { order: 1; }
.dashboard-focus-grid { order: 2; }
.dashboard-focus-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr); align-items: start; gap: 16px; margin-bottom: 20px; }
.dashboard-panel { min-width: 0; padding: 16px; margin-bottom: 0; }
.dashboard-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.dashboard-panel-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.dashboard-panel-title h3 { color: var(--primary); font-size: 15px; line-height: 1.3; }
.dashboard-heading-icon, .activity-icon, .dashboard-alert-icon { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; }
.dashboard-heading-icon { width: 34px; height: 34px; border-radius: 8px; }
.activity-heading-icon { background: var(--accent-bg); color: var(--accent); }
.alert-heading-icon { background: var(--info-bg); color: var(--info); }
.dashboard-count { min-width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; padding: 0 7px; border-radius: 13px; background: var(--bg); color: var(--text-light); font-size: 11px; font-weight: 700; }
.dashboard-count-alert { color: var(--danger); background: var(--danger-bg); }
.dashboard-activity-filters { display: flex; gap: 4px; padding: 10px 0 8px; border-bottom: 1px solid var(--border); }
.dashboard-filter { min-height: 28px; padding: 4px 10px; border: 0; border-radius: 14px; background: transparent; color: var(--text-light); cursor: pointer; font: inherit; font-size: 11px; font-weight: 600; }
.dashboard-filter:hover, .dashboard-filter.active { background: var(--accent-bg); color: var(--accent); }
.activity-list, .alert-list { max-height: 390px; overflow-y: auto; }
.activity-item { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; align-items: center; gap: 10px; min-height: 58px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.activity-item:last-child { border-bottom: 0; }
.activity-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--accent-bg); color: var(--accent); font-size: 13px; }
.activity-payment .activity-icon { background: var(--success-bg); color: var(--success); }
.activity-ticket .activity-icon { background: var(--info-bg); color: var(--info); }
.activity-client .activity-icon { background: var(--info-bg); color: var(--info); }
.activity-info { min-width: 0; display: grid; gap: 3px; }
.activity-info strong { overflow: hidden; color: var(--text); font-size: 12px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.activity-info > span { overflow: hidden; color: var(--text-light); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.activity-meta { min-width: 82px; display: grid; justify-items: end; gap: 3px; }
.activity-meta time { color: var(--text-light); font-size: 10px; white-space: nowrap; }
.activity-amount { color: var(--primary); font-size: 11px; white-space: nowrap; }
.activity-status { padding: 2px 6px; border-radius: 8px; background: var(--bg); color: var(--text-light); font-size: 9px; font-weight: 700; white-space: nowrap; }
.activity-status-pagada, .activity-status-nuevo, .activity-status-cerrado { background: var(--success-bg); color: var(--success-text); }
.activity-status-vencida { background: var(--danger-bg); color: var(--danger-text); }
.activity-status-pendiente, .activity-status-abierto, .activity-status-en_proceso { background: var(--warning-bg); color: var(--warning-text); }
.activity-status-respondido { background: var(--info-bg); color: var(--info-text); }
.dashboard-empty-activity { padding: 28px 8px; color: var(--text-light); font-size: 12px; text-align: center; }
.dashboard-alert-panel .dashboard-panel-heading { margin-bottom: 10px; }
.alert-list { display: grid; align-content: start; gap: 8px; }
.dashboard-alert { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; align-items: center; gap: 9px; min-height: 62px; padding: 8px 10px; border: 1px solid var(--border); border-left: 3px solid var(--info); border-radius: 6px; background: var(--bg-card); }
.dashboard-alert-warning { border-left-color: var(--warning); }
.dashboard-alert-danger { border-left-color: var(--danger); }
.dashboard-alert-icon { width: 30px; height: 30px; border-radius: 7px; background: var(--info-bg); color: var(--info); font-size: 12px; }
.dashboard-alert-warning .dashboard-alert-icon { background: var(--warning-bg); color: var(--warning-text); }
.dashboard-alert-danger .dashboard-alert-icon { background: var(--danger-bg); color: var(--danger); }
.dashboard-alert-copy { min-width: 0; display: grid; gap: 3px; }
.dashboard-alert-copy strong { color: var(--text); font-size: 11px; line-height: 1.3; }
.dashboard-alert-copy span { color: var(--text-light); font-size: 10px; line-height: 1.3; }
.dashboard-alert-action { display: inline-flex; align-items: center; gap: 5px; padding: 6px 7px; border: 0; border-radius: 4px; background: transparent; color: var(--accent); cursor: pointer; font: inherit; font-size: 10px; font-weight: 700; white-space: nowrap; }
.dashboard-alert-action:hover { background: var(--accent-bg); }
.dashboard-alert-action i { font-size: 9px; }
.dashboard-no-alerts { display: flex; align-items: center; gap: 10px; padding: 16px 12px; border: 1px solid var(--success); border-radius: 6px; background: var(--success-bg); color: var(--success-text); font-size: 12px; }
.dashboard-no-alerts i { font-size: 16px; }

/* Stat Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.plans-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.plan-card { display: flex; flex-direction: column; min-width: 0; min-height: 330px; overflow: hidden; border: 1px solid var(--border); border-top: 4px solid var(--plan-accent, var(--info)); border-radius: 8px; background: var(--bg-card); box-shadow: var(--shadow); }
.plan-card:nth-child(3n + 1) { --plan-accent: var(--info); }
.plan-card:nth-child(3n + 2) { --plan-accent: var(--accent); }
.plan-card:nth-child(3n) { --plan-accent: var(--primary); }
.plan-card-content { display: flex; flex: 1; flex-direction: column; padding: 18px 18px 12px; }
.plan-type { align-self: flex-start; padding: 4px 8px; border-radius: 4px; background: var(--info-bg); color: var(--info-text); font-size: 10px; font-weight: 700; text-transform: uppercase; }
.plan-card:nth-child(3n + 2) .plan-type { background: var(--accent-bg); color: var(--accent-text); }
.plan-name { margin-top: 12px; color: var(--primary); font-size: 17px; line-height: 1.35; }
.plan-price { display: flex; align-items: baseline; gap: 5px; margin: 12px 0 14px; color: var(--primary); font-size: 26px; font-weight: 700; }
.plan-price span { color: var(--text-light); font-size: 11px; font-weight: 400; }
.plan-details { border-top: 1px solid var(--border); }
.plan-detail { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 11px; }
.plan-detail span { display: inline-flex; align-items: center; gap: 7px; color: var(--text-light); }
.plan-detail span i { width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; background: var(--info-bg); color: var(--info); font-size: 10px; }
.plan-detail strong { color: var(--text); font-size: 11px; white-space: nowrap; }
.plan-clients { margin-top: 2px; border-bottom: 0; }
.plan-actions { display: flex; gap: 8px; padding: 12px 18px 16px; border-top: 1px solid var(--border); }
.plan-actions .btn { flex: 1; justify-content: center; margin-bottom: 0; padding: 8px; }
.plan-actions .btn-danger { border: 1px solid var(--danger); background: var(--bg-card); color: var(--danger); }
.plan-actions .btn-danger:hover { background: var(--danger-bg); }
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.stat-icon.blue { background: var(--info-bg); color: var(--info); }
.stat-icon.orange { background: var(--accent-bg); color: var(--accent); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.red { background: var(--danger-bg); color: var(--danger); }
.stat-icon.yellow { background: var(--warning-bg); color: var(--warning); }
.stat-icon.purple { background: var(--accent-bg); color: var(--accent); }
.stat-info { flex: 1; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.stat-label { font-size: 12px; color: var(--text-light); font-weight: 500; margin-top: 2px; }
.stat-change { font-size: 11px; margin-top: 4px; }
.stat-change.positive { color: var(--success); }
.stat-change.negative { color: var(--danger); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--bg-dark); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: var(--warning); color: white; }
.btn-warning:hover { background: #d97706; }
.btn-info { background: var(--info); color: white; }
.btn-info:hover { background: #2563eb; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-xs { padding: 4px 8px; font-size: 11px; }
.btn-block { width: 100%; justify-content: center; }
.btn-outline { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: white; }
.client-picker-btn { width: 100%; justify-content: flex-start; margin-bottom: 0; min-height: 42px; }
.client-picker-row { cursor: pointer; }
.client-picker-row:hover { background: var(--accent-bg); }
.client-picker-detail td { background: var(--bg-dark); padding: 10px 14px; }
.client-picker-detail .cp-item { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.client-picker-detail .cp-label { color: var(--text-light); font-size: 12px; }
.client-picker-detail .cp-value { color: var(--text); font-weight: 700; }
#client-picker-overlay .modal-container { width: min(1100px, calc(100vw - 40px)); max-width: 1100px; }
.btn-icon-only { padding: 8px; width: 34px; height: 34px; justify-content: center; }

/* ========== TABLES ========== */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead th {
  background: var(--bg);
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text-light);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.action-buttons { display: flex; align-items: center; gap: 4px; white-space: nowrap; }
tbody tr:hover { background: var(--accent-bg); }
tbody tr:last-child td { border-bottom: none; }

/* ========== FORMS ========== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  transition: var(--transition);
  color: var(--text);
  background: var(--bg-card);
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
.form-grid > .form-group { min-width: 0; }
.form-grid > .form-group.full-width { grid-column: 1 / -1; }
.modal-body .form-group input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
.modal-body .form-group select,
.modal-body .form-group textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--bg-card);
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.modal-body .form-group textarea { min-height: 96px; resize: vertical; }
.form-control:focus,
.modal-body .form-group input:focus,
.modal-body .form-group select:focus,
.modal-body .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(120,0,168,0.16);
}
select.form-control { cursor: pointer; }
textarea.form-control { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-hint { font-size: 11px; color: var(--text-light); margin-top: 4px; }

/* System settings forms */
#settings-content .card { padding: 20px; }
#settings-content .card-header { margin-bottom: 18px; padding-bottom: 14px; }
#settings-content .form-grid { row-gap: 2px; }
#settings-content .form-group > label { margin-bottom: 7px; }
#settings-content .form-group input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
#settings-content .form-group select,
#settings-content .form-group textarea {
  display: block;
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
#settings-content .form-group textarea { min-height: 90px; resize: vertical; }
#settings-content .form-group input:focus,
#settings-content .form-group select:focus,
#settings-content .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(120,0,168,0.14);
}
#settings-content .form-group select { cursor: pointer; }
#settings-content input[type="checkbox"] { width: 17px; height: 17px; margin: 0; accent-color: var(--accent); flex: 0 0 auto; }
.settings-tabs .settings-tab { min-height: 44px; border-radius: 6px 6px 0 0; font-size: 13px; transition: color 0.15s ease, background 0.15s ease; }
.settings-tabs .settings-tab:hover { background: var(--accent-bg); }

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
  white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.badge-danger { background: var(--danger-bg); color: var(--danger-text); }
.badge-info { background: var(--info-bg); color: var(--info-text); }
.badge-secondary { background: var(--bg-dark); color: var(--text-light); }
.badge-primary { background: var(--accent-bg); color: var(--accent-text); }

/* Status-specific */
.status-activo, .status-activo, .status-online { color: var(--success); }
.status-moroso, .status-vencida, .status-alerta { color: var(--warning); }
.status-cortado, .status-cancelada, .status-offline { color: var(--danger); }
.status-pendiente, .status-programada { color: var(--info); }
.status-pagada, .status-completada { color: var(--success); }
.status-en_proceso { color: var(--info); }
.status-abierto { color: var(--warning); }
.status-cerrado, .status-resuelta { color: var(--success); }
.status-respondido { color: var(--info); }
.status-critica { color: var(--danger); }

/* ========== MODAL ========== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s;
}
.modal-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 95%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s;
}
.modal-container.modal-lg { max-width: 800px; }
.modal-container.modal-xl { max-width: 1000px; }
.modal-header {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 18px; font-weight: 700; color: var(--primary); }
.modal-close { background: none; border: none; color: var(--text-light); cursor: pointer; font-size: 18px; padding: 4px; border-radius: 4px; }
.modal-close:hover { color: var(--danger); background: var(--danger-bg); }
.modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 14px 24px; display: flex; align-items: center; justify-content: flex-end; gap: 10px; border-top: 1px solid var(--border); }

/* ========== TOAST ========== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  min-width: 300px;
  animation: slideIn 0.3s;
  border-left: 4px solid var(--info);
}
.toast.toast-success { border-left-color: var(--success); }
.toast.toast-error { border-left-color: var(--danger); }
.toast.toast-warning { border-left-color: var(--warning); }
.toast i { font-size: 16px; }
.toast-success i { color: var(--success); }
.toast-error i { color: var(--danger); }
.toast-warning i { color: var(--warning); }

/* ========== PAGINATION ========== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 13px;
}
.pagination-info { color: var(--text-light); }
.pagination-buttons { display: flex; gap: 4px; }
.page-btn {
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  transition: var(--transition);
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
.page-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ========== FILTERS BAR ========== */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filters-bar.client-filters { margin-bottom: 0; }
.client-filters .btn { margin-bottom: 0; }
.search-control { position: relative; flex: 0 1 220px; width: 220px; min-width: 180px; max-width: 100%; }
.search-control .form-control { width: 100%; padding-right: 42px; }
.search-control .btn {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 32px;
  height: 32px;
  padding: 0;
  justify-content: center;
  margin-bottom: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--text-light);
  transform: translateY(-50%);
}
.search-control .btn:hover { color: white; background: var(--accent); }
.search-control .btn:active { transform: translateY(-50%) scale(0.97); }
.filters-bar .search-input {
  flex: 1;
  min-width: 200px;
  padding: 8px 14px 8px 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  background: var(--bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") no-repeat 12px center;
}
.filters-bar .search-input:focus { outline: none; border-color: var(--accent); }
.filter-select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  background: var(--bg-card);
  cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--accent); }

/* ========== CHART CONTAINER ========== */
.chart-container {
  position: relative;
  width: 100%;
  padding: 10px 0;
}
.chart-container canvas {
  width: 100% !important;
  max-height: 300px;
}

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-light);
}
.empty-state i { font-size: 48px; color: var(--border); margin-bottom: 12px; }
.empty-state p { font-size: 14px; margin-bottom: 16px; }

/* ========== TABS ========== */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.tab-btn {
  padding: 10px 20px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.tab-btn:hover { color: var(--accent); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ========== TIMELINE ========== */
.timeline { padding: 10px 0; }
.timeline-item {
  display: flex;
  gap: 14px;
  padding-bottom: 16px;
  position: relative;
}
.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 17px; top: 36px; bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-dot {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.timeline-content { flex: 1; }
.timeline-content .time { font-size: 11px; color: var(--text-light); }
.timeline-content .text { font-size: 13px; margin-top: 2px; }

/* ========== PROGRESS ========== */
.progress-bar {
  height: 8px;
  background: var(--bg-dark);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}
.progress-fill.green { background: var(--success); }
.progress-fill.orange { background: var(--accent); }
.progress-fill.red { background: var(--danger); }

/* ========== GRID LAYOUTS ========== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px;  margin-bottom: 1rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px;  margin-bottom: 1rem;}
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;  margin-bottom: 1rem;}

/* ========== LOADING ========== */
.spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.spinner::after {
  content: '';
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loading-shimmer {
  background: linear-gradient(90deg, var(--bg) 25%, var(--bg-dark) 50%, var(--bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  height: 20px;
  border-radius: 4px;
  margin: 8px 0;
}

/* ========== DETAIL VIEW ========== */
.detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.detail-header .detail-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  background: var(--accent-bg);
  color: var(--accent);
}
.detail-header h2 { font-size: 20px; font-weight: 700; }
.detail-header .detail-subtitle { font-size: 13px; color: var(--text-light); }
.detail-section {
  margin-bottom: 20px;
}
.detail-section h4 {
  font-size: 14px; font-weight: 700; color: var(--primary);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}
.detail-item label { font-size: 11px; color: var(--text-light); text-transform: uppercase; font-weight: 600; display: block; }
.detail-item .value { font-size: 14px; font-weight: 500; }

/* ========== MAP ========== */
.map-container {
  width: 100%;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .dashboard-focus-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -280px;
    transition: left 0.3s;
    z-index: 200;
  }
  .sidebar.mobile-open { left: 0; }
  .mobile-menu-btn { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filters-bar { flex-direction: column; align-items: stretch; }
  .modal-container { margin: 10px; max-height: 90vh; }
  .page-content { padding: 16px; }
}
@media (max-width: 620px) {
  
  .settings-select {
     display: block !important; 
     border:none !important;
     border-radius: 0 !important;
     border-bottom: .15rem solid var(--accent-dark) !important;
     margin: 0 !important;
     font-size: 1rem !important;
      position: relative !important;
      z-index: 500;
      color: var(--text-light) !important;
    
    }

     .settings-select:focus {
     display: block !important; 
     border:none !important;
     outline: none !important;
     border-radius: 0 !important;
     box-shadow: none !important;
     border-bottom: .15rem solid var(--accent-dark) !important;
    

    
    }
    .settings-tabs {
      position: relative;
      display: block;
      width: 100%;
    }
    .settings-tabs::after {
      content: "▼";
      position: absolute;
      right: 12px;
      top:1rem;
      
   
      font-size: .8rem;
      color: var(--text-light);
    
    
    }


  .btn_settings { display: none; }
  .settings-tabs .settings-tab { flex: 0 0 auto; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid > .form-group.full-width { grid-column: auto; }
  .modal-body { padding: 18px; }
  .dashboard-panel { padding: 12px; }
  .dashboard-alert { grid-template-columns: 30px minmax(0, 1fr); }
  .dashboard-alert-action { grid-column: 2; justify-self: start; }
  .activity-item { grid-template-columns: 30px minmax(0, 1fr); }
  .activity-meta { grid-column: 2; display: flex; justify-items: start; flex-wrap: wrap; align-items: center; gap: 6px; }
}
@media (max-width: 480px) {
  .login-screen { padding: 16px; }
  .login-box { padding: 28px 22px 22px; border-radius: 16px; }
  .login-company-logo { width: 190px; }
  .login-options { align-items: flex-start; flex-direction: column; gap: 8px; }
  .topbar { gap: 8px; padding: 0 12px; }
  .topbar-rate { gap: 5px; padding: 6px 8px; }
  .topbar-rate-label { display: none; }
  .topbar-rate strong { font-size: 11px; }
  .plans-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 22px; }
}
@keyframes loginPatternMove {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-80px, -40px, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .login-screen::before { animation: none; }
}
@media (min-width: 481px) and (max-width: 700px) {
  .plans-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ========== UTILITIES ========== */
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-muted { color: var(--text-light); }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.fs-sm { font-size: 12px; }
.fs-xs { font-size: 11px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.d-flex { display: flex; }
.gap-2 { gap: 16px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ========== ACTIONS DROPDOWN ========== */
.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-menu {
  position: absolute;
  right: 0;
  top: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 6px 0;
  min-width: 160px;
  z-index: 50;
  display: none;
}
.dropdown-menu.show { display: block; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
  border: none; background: none; width: 100%; text-align: left;
}
.dropdown-item:hover { background: var(--bg); color: var(--accent); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger:hover { background: var(--danger-bg); }

/* ========== QUICK ACTION BUTTONS ROW ========== */
.actions-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

/* ========== OVERLAY FOR MOBILE SIDEBAR ========== */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 150;
}
.sidebar-overlay.show { display: block; }

/* ========== THEME TOGGLE (icon only) ========== */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 17px;
  border-radius: 50%;
  -webkit-appearance: none;
  appearance: none;
  transition: color 0.2s ease;
}
.theme-toggle:hover { color: var(--accent); }
.theme-toggle:active { color: var(--accent-light); }
.theme-toggle:focus { outline: none; }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle .theme-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  line-height: 1;
  transition: opacity 0.25s ease, transform 0.3s ease;
}
.theme-icon-sun { opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scale(1); }
.theme-icon-moon { opacity: 0; transform: translate(-50%, -50%) rotate(-70deg) scale(0.4); }
[data-theme="dark"] .theme-icon-sun { opacity: 0; transform: translate(-50%, -50%) rotate(70deg) scale(0.4); }
[data-theme="dark"] .theme-icon-moon { opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scale(1); }

.login-theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2;
  width: 42px;
  height: 42px;
  font-size: 18px;
  color: rgba(255,255,255,0.75);
}
.login-theme-toggle:hover { color: #ffffff; }
.login-theme-toggle:active { color: rgba(255,255,255,0.85); }
.login-theme-toggle:focus-visible { outline: 2px solid rgba(255,255,255,0.85); }
@media (max-width: 480px) {
  .login-theme-toggle { top: 14px; right: 14px; width: 38px; height: 38px; font-size: 16px; }
}

/* ========== DARK THEME ========== */
[data-theme="dark"] {
  color-scheme: dark;
  --primary: #e8ecf5;
  --primary-light: #cbd5e8;
  --nota: #0a0f18;
  --primary-dark: #050b16;
  --accent: #b964e8;
  --accent-light: #cf90f2;
  --accent-dark: #8f3fc4;
  --accent-text: #d9a6f6;
  --bg: #0a0f18;
  --bg-card: #141b26;
  --bg-dark: #1e2734;
  --text: #e7ebf3;
  --text-light: #94a0b2;
  --border: #2a3444;
  --success: #34d399;
  --success-bg: rgba(16,185,129,0.15);
  --success-text: #6ee7b7;
  --warning: #fbbf24;
  --warning-bg: rgba(245,158,11,0.16);
  --warning-text: #fcd34d;
  --danger: #f87171;
  --danger-bg: rgba(239,68,68,0.16);
  --danger-text: #fca5a5;
  --info: #38bdf8;
  --info-bg: rgba(0,168,255,0.15);
  --info-text: #7dd3fc;
  --accent-bg: rgba(150,51,189,0.18);
  --shadow: 0 1px 3px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.55);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.6);
  --chart-grid: #2a3444;
  --chart-center: #141b26;
}

[data-theme="dark"] .sidebar {
  background: linear-gradient(180deg, #050b16 0%, #0d1726 100%);
  border-right: 1px solid var(--border);
}
[data-theme="dark"] .plan-card:nth-child(3n) { --plan-accent: #4b6ea8; }
[data-theme="dark"] .btn-icon:hover { color: var(--accent-light); background: var(--bg-dark); border-color: var(--border); }
[data-theme="dark"] .search-control .btn:hover,
[data-theme="dark"] .tab-btn:hover { color: var(--accent-text); }
[data-theme="dark"] ::-webkit-scrollbar { width: 10px; height: 10px; }
[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--bg); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: #303b4d; border-radius: 6px; border: 2px solid var(--bg); }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: #3f4c63; }
[data-theme="dark"] ::selection { background: var(--accent); color: #fff; }

/* Theme cross-fade */
body, .topbar, .card, .plan-card, .modal-container, .toast,
.login-box, .dropdown-menu, .dashboard-alert, thead th, tbody td {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-header h1 { color: var(--text); }
[data-theme="dark"] .page-header h1 { color: #ffffff; }

[data-theme="dark"] .card-header h3 { color: #ffffff; }
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, [data-theme="dark"] h4 { color: #ffffff; }

[data-theme="dark"] .modal-title,
[data-theme="dark"] .modal-body h4,
[data-theme="dark"] .detail-section h4,
[data-theme="dark"] h4.section-title { color: #ffffff; }

[data-theme="dark"] .modal-content h4,
[data-theme="dark"] #client-modal-content h4,
[data-theme="dark"] .detail-grid h4,
[data-theme="dark"] h4.section-title { color: #ffffff; }

.settings-select {
  display: none;
  width: 100%;
  padding: 0.75rem 2.25rem 0.75rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}
.settings-select:focus {
  outline: none;
  border-color: #7800A8;
  box-shadow: 0 0 0 3px rgba(120, 0, 168, 0.1);
}

/* ============================================================
   SmartOLT - Autorizacion & modulo OLT/ONU (datos reales)
   ============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.page-header > div:first-child p { margin: 4px 0 0; }
.page-header-actions,
.page-header .header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Tabs (clase .tab usada por el panel de autorizacion) */
.tab {
  padding: 10px 18px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.tab:hover { color: var(--accent); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Barra de herramientas de ONUs */
.onu-card-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.onu-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.onu-toolbar select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-card); color: var(--text); font-size: 13px; cursor: pointer;
}
.onu-search { position: relative; display: flex; align-items: center; }
.onu-search i { position: absolute; left: 12px; color: var(--text-light); font-size: 13px; pointer-events: none; }
.onu-search input {
  padding: 8px 12px 8px 32px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-card); color: var(--text); font-size: 13px; min-width: 240px;
}
.onu-search input:focus, .onu-toolbar select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(120,0,168,0.12); }

/* Grid de tarjetas de ONU */
.onu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.onu-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.onu-card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.08); border-color: var(--accent); }
.onu-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.onu-ident { display: flex; align-items: center; gap: 10px; min-width: 0; }
.onu-name { font-weight: 700; font-size: 14px; color: var(--text); line-height: 1.2; word-break: break-word; }
.onu-serial { font-size: 12px; margin-top: 2px; }
.onu-serial code { background: var(--bg-dark); padding: 1px 6px; border-radius: 5px; font-size: 11px; }

.onu-dot { width: 11px; height: 11px; border-radius: 50%; flex: 0 0 auto; margin-top: 4px; box-shadow: 0 0 0 3px rgba(0,0,0,0.04); }
.dot-success { background: #10b981; }
.dot-danger  { background: #ef4444; }
.dot-warning { background: #f59e0b; }
.dot-muted   { background: #9ca3af; }

/* Bloque de potencia */
.onu-signal {
  border-radius: 10px;
  padding: 12px 14px;
  text-align: center;
  background: var(--bg-dark);
  border: 1px solid var(--border);
}
.onu-signal-val { font-size: 22px; font-weight: 800; line-height: 1; letter-spacing: -0.5px; }
.onu-signal-lbl { font-size: 11px; color: var(--text-light); margin-top: 5px; }
.onu-signal.sig-good { background: rgba(16,185,129,0.10); border-color: rgba(16,185,129,0.35); }
.onu-signal.sig-good .onu-signal-val { color: #10b981; }
.onu-signal.sig-warn { background: rgba(245,158,11,0.10); border-color: rgba(245,158,11,0.35); }
.onu-signal.sig-warn .onu-signal-val { color: #f59e0b; }
.onu-signal.sig-bad { background: rgba(239,68,68,0.10); border-color: rgba(239,68,68,0.35); }
.onu-signal.sig-bad .onu-signal-val { color: #ef4444; }
.onu-signal.sig-unknown .onu-signal-val { color: var(--text-light); }

/* Metadatos */
.onu-meta { display: flex; flex-direction: column; gap: 7px; }
.onu-meta-row { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.onu-meta-row i { width: 16px; text-align: center; color: var(--accent); flex: 0 0 auto; }
.onu-meta-row span { color: var(--text-light); flex: 0 0 72px; }
.onu-meta-row b { color: var(--text); margin-left: auto; text-align: right; word-break: break-word; }

.onu-card-actions { margin-top: auto; display: flex; gap: 8px; }
.onu-card-actions .btn { width: 100%; justify-content: center; }