/* ============================================================
   CNX Telecom — Central do Assinante
   Dark Blue Theme | Accent: Cyan | Brand: #FF4414
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@200;300;400;500;600;700&family=Noto+Sans+Mono:wght@400;600&display=swap');

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

:root {
  /* Brand */
  --cnx: #FF4414;
  --cnx-hover: #e03a10;
  --cnx-dim: rgba(255,68,20,0.12);
  --cnx-border: rgba(255,68,20,0.2);

  /* Backgrounds */
  --bg: hsl(221,35%,11%);
  --surface-1: hsl(221,35%,14%);
  --surface-2: hsl(221,35%,17%);
  --surface-3: hsl(221,35%,20%);

  /* Borders */
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.12);

  /* Text */
  --text: #e8eaf0;
  --text-secondary: #8b91a8;
  --text-muted: #4a5068;

  /* Accent (cyan/blue) */
  --accent: hsl(199,81%,51%);
  --accent-dim: hsla(199,81%,51%,0.15);
  --accent-text: hsl(199,80%,72%);
  --accent-border: rgba(18,176,218,0.2);

  /* Semantic */
  --success: hsl(158,76%,58%);
  --success-bg: hsla(158,76%,58%,0.12);
  --success-text: hsl(158,76%,72%);
  --success-border: rgba(158,238,133,0.15);
  --warning: hsl(40,100%,61%);
  --warning-bg: hsla(40,100%,61%,0.12);
  --warning-text: hsl(40,100%,72%);
  --warning-border: rgba(232,198,0,0.15);
  --danger: hsl(357,47%,55%);
  --danger-bg: hsla(357,47%,55%,0.12);
  --danger-text: hsl(357,47%,75%);
  --danger-border: rgba(234,56,41,0.15);

  /* Layout */
  --sidebar-w: 220px;
  --radius: 10px;
  --radius-sm: 5px;
  --radius-xs: 3px;

  /* Shadows */
  --shadow: 0 1px 4px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);

  /* Fonts */
  --font: 'Noto Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'Noto Sans Mono', monospace;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--accent); color: white; }
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 2px; }

.page { display: none; }
.page.active { display: flex; }
.hidden { display: none !important; }

/* ============ SPINNER ============ */
.spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.15); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .6s linear infinite;
}
.spinner-lg {
  width: 28px; height: 28px;
  border: 2px solid var(--surface-3); border-top-color: var(--accent);
}
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading-box { text-align: center; padding: 40px 16px; color: var(--text-secondary); }
.loading-box p { margin-top: 10px; font-size: 12px; }

/* ============ LOGIN ============ */
#login-page { display: none; }
#login-page.active { display: flex; }

.login-container {
  min-height: 100vh; width: 100%; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(18,176,218,0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(255,68,20,0.05), transparent);
}

.login-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px 36px;
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow-lg);
  animation: slideUp .4s var(--ease);
}

.login-header { text-align: center; margin-bottom: 28px; }

.logo-icon {
  width: 56px; height: 56px; margin: 0 auto 14px;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}

.login-header h1 { font-size: 20px; font-weight: 600; color: var(--text); letter-spacing: -0.3px; }
.login-header p { color: var(--accent-text); font-size: 10px; margin-top: 4px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }

/* Input with icon */
.input-icon-wrap { position: relative; }
.input-icon-wrap .input-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none;
  transition: color .2s var(--ease);
}
.input-group .input-icon-wrap input { padding-left: 42px; }
.input-icon-wrap:has(input:focus) .input-icon { color: var(--accent); }

.input-group { margin-bottom: 16px; }
.input-group label {
  display: block; font-size: 10px; font-weight: 600;
  color: var(--text-muted); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.input-group input, .input-group select {
  width: 100%; padding: 9px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; font-family: var(--font);
  color: var(--text);
  transition: all .2s var(--ease);
  outline: none;
}
.input-group input::placeholder { color: var(--text-muted); }
.input-group input:focus, .input-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
  background: var(--surface-3);
}

/* ============ BUTTONS ============ */
.btn-primary {
  width: 100%; padding: 10px 20px;
  background: var(--cnx); color: white;
  border: none; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; font-family: var(--font);
  cursor: pointer;
  transition: all .15s var(--ease);
}
.btn-primary:hover { background: var(--cnx-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { width: auto; padding: 5px 12px; font-size: 11px; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: var(--accent-dim); color: var(--accent-text);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600; font-family: var(--font);
  cursor: pointer; transition: all .15s var(--ease);
}
.btn-secondary:hover { background: rgba(18,176,218,0.25); }

.btn-warning {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  background: var(--warning); color: #1a1a1f;
  border: none; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600; font-family: var(--font);
  cursor: pointer; transition: all .15s var(--ease);
}
.btn-warning:hover { background: #d97706; }
.btn-warning:disabled { opacity: .5; cursor: not-allowed; }

.error-msg {
  margin-top: 12px; padding: 8px 12px;
  background: var(--danger-bg); border: 1px solid var(--danger-border);
  border-radius: var(--radius-sm); color: var(--danger-text); font-size: 12px; text-align: center;
}
.success-msg {
  padding: 8px 12px;
  background: var(--success-bg); border: 1px solid var(--success-border);
  border-radius: var(--radius-sm); color: var(--success-text); font-size: 12px;
}

/* ============ APP LAYOUT ============ */
#app-page { min-height: 100vh; flex-direction: row; }

/* Sidebar */
.sidebar {
  position: fixed; top: 0; left: 0; width: var(--sidebar-w); height: 100vh;
  background: var(--surface-1);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 100; transition: transform .3s var(--ease);
}

.sidebar-header {
  display: flex; align-items: center; gap: 10px;
  padding: 16px;
  font-size: 14px; font-weight: 600; color: var(--text);
  border-bottom: 1px solid var(--border);
}
.sidebar-logo {
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* Sidebar Profile */
.sidebar-profile {
  display: flex; align-items: center; gap: 9px;
  padding: 10px; margin: 4px 10px 0;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer; text-decoration: none;
  transition: background .15s var(--ease);
}
.sidebar-profile:hover { background: var(--surface-3); }
.profile-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--cnx);
  color: white; font-weight: 600; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; text-transform: uppercase;
}
.profile-info { display: flex; flex-direction: column; min-width: 0; }
.profile-name {
  font-size: 12px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.profile-label { font-size: 10px; color: var(--accent-text); text-transform: uppercase; letter-spacing: .08em; }

.sidebar-nav { flex: 1; padding: 8px 8px; display: flex; flex-direction: column; gap: 1px; overflow-y: auto; }

/* Nav Section Labels */
.nav-section-label {
  font-size: 9px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 12px 12px 4px; display: block;
}

.nav-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 12px;
  border-radius: 0;
  color: var(--text-secondary); text-decoration: none;
  font-size: 12px; font-weight: 400;
  transition: all .15s var(--ease);
  border: none; background: none; cursor: pointer; width: 100%; text-align: left; font-family: var(--font);
  position: relative;
}
.nav-item svg { width: 13px; height: 13px; opacity: 0.6; flex-shrink: 0; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent-text);
}
.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
}
.nav-item.active svg { opacity: 1; }

.nav-badge {
  margin-left: auto; background: var(--cnx-dim); color: var(--cnx);
  font-size: 9px; font-weight: 600;
  padding: 2px 6px; border-radius: 20px; min-width: 18px; text-align: center;
  border: 1px solid var(--cnx-border);
}

.sidebar-footer { padding: 8px; border-top: 1px solid var(--border); }
.logout-item { color: var(--text-muted); }
.logout-item:hover { color: var(--danger-text); background: var(--danger-bg); }

/* Mobile Header */
.mobile-header {
  display: none; position: sticky; top: 0; z-index: 50;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px; align-items: center; gap: 10px;
}
.menu-toggle { background: none; border: none; color: var(--text); cursor: pointer; padding: 4px; }
.mobile-title { font-size: 14px; font-weight: 600; flex: 1; }
.mobile-user { font-size: 11px; color: var(--text-muted); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sidebar-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(4px); z-index: 99; }

/* Topbar */
.topbar {
  padding: 12px 20px;
  margin: -18px -20px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-1);
  display: flex; align-items: center; justify-content: space-between;
}
.topbar-left { display: flex; align-items: center; gap: 8px; }
.topbar-welcome { display: flex; flex-direction: column; }
.topbar-title { font-size: 14px; font-weight: 600; color: var(--text); }
.topbar-sub { font-size: 11px; color: var(--text-muted); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.status-pill {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px; background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: 20px; font-size: 11px; color: var(--success-text);
}
.status-pill.offline { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger-text); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); animation: pulse 2s infinite; }
.status-pill.offline .status-dot { background: var(--danger); }

/* Icon buttons (topbar) */
.icon-btn {
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .15s var(--ease);
}
.icon-btn:hover { background: var(--surface-3); }
.icon-btn svg { width: 13px; height: 13px; fill: var(--text-secondary); }

/* Search box (table header) */
.search-box {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.search-box svg { width: 11px; height: 11px; fill: var(--text-muted); flex-shrink: 0; }
.search-box input {
  background: none; border: none; outline: none;
  font-family: var(--font); font-size: 11px;
  color: var(--text); width: 120px;
}
.search-box input::placeholder { color: var(--text-muted); }

/* Main Content */
.main-content {
  margin-left: var(--sidebar-w);
  padding: 18px 20px;
  min-height: 100vh;
  flex: 1;
  width: calc(100% - var(--sidebar-w));
  overflow-x: hidden;
}

.content-page { display: none; width: 100%; }
.content-page.active { display: flex; flex-direction: column; gap: 14px; animation: fadeIn .25s var(--ease); }

.page-header { margin-bottom: 4px; }
.page-header h1 { font-size: 15px; font-weight: 600; color: var(--text); }
.page-header p { color: var(--text-secondary); font-size: 11px; margin-top: 2px; }

#dash-content { display: flex; flex-direction: column; gap: 14px; }

/* ============ DASHBOARD ============ */

/* Section Header */
.sec-hdr { display: flex; align-items: center; justify-content: space-between; }
.sec-title { font-size: 15px; font-weight: 600; color: var(--text); }
.sec-sub { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }

/* Metric Grid */
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; width: 100%; }
.mcard {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
  transition: border-color .2s;
}
.mcard:hover { border-color: var(--border-hover); }
.mcard-label { font-size: 10px; font-weight: 600; color: var(--text-secondary); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.mcard-val { font-size: 22px; font-weight: 600; font-family: var(--mono); line-height: 1; }
.mcard-val.green { color: var(--success-text); }
.mcard-val.yellow { color: var(--warning-text); }
.mcard-val.red { color: var(--danger-text); }
.mcard-val.accent { color: var(--accent-text); }
.mcard-delta { font-size: 10px; margin-top: 5px; color: var(--text-muted); }
.mcard-delta.up { color: var(--success-text); }
.mcard-delta.down { color: var(--danger-text); }

/* Table Card */
.tcard { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; width: 100%; }
.tcard-hdr { padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.tcard-title { font-size: 12px; font-weight: 600; color: var(--text); }
table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 1px solid var(--border); }
th { padding: 8px 16px; font-size: 10px; font-weight: 600; color: var(--text-muted); letter-spacing: .1em; text-transform: uppercase; text-align: left; }
tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; cursor: pointer; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
td { padding: 10px 16px; font-size: 12px; color: var(--text-secondary); }
td:first-child { color: var(--text); font-weight: 500; }

/* Tags */
.tag { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 20px; font-size: 10px; font-weight: 600; letter-spacing: .05em; }
.tag.green { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.tag.yellow { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }
.tag.red { background: var(--danger-bg); color: var(--danger-text); border: 1px solid var(--danger-border); }
.tag.accent { background: var(--accent-dim); color: var(--accent-text); border: 1px solid var(--accent-border); }

/* Bottom Row */
.bottom-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }

/* Fatura Card (bottom) */
.fcard { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.fcard-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.fcard-title { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 7px; }
.fcard-icon { width: 24px; height: 24px; border-radius: var(--radius-sm); background: var(--cnx-dim); border: 1px solid var(--cnx-border); display: flex; align-items: center; justify-content: center; }
.fcard-icon svg { width: 12px; height: 12px; fill: var(--cnx); }
.fcard-body { display: flex; align-items: center; gap: 20px; }
.ff { flex: 1; }
.ff-label { font-size: 9px; font-weight: 600; color: var(--text-muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.ff-val { font-size: 18px; font-weight: 600; font-family: var(--mono); }
.ff-date { font-size: 15px; font-weight: 600; font-family: var(--mono); }
.divv { width: 1px; height: 32px; background: var(--border); }
.btn-pay {
  padding: 8px 16px; background: var(--cnx); color: white; border: none;
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 12px;
  font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px;
  transition: background .15s;
}
.btn-pay:hover { background: var(--cnx-hover); }
.btn-pay svg { width: 12px; height: 12px; fill: white; }

/* Connection Card (bottom) */
.ccard { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.ccard-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.ccard-title { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 7px; }
.net-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); }
.net-row:last-child { border-bottom: none; }
.net-label { font-size: 11px; color: var(--text-secondary); }
.net-val { font-size: 11px; font-family: var(--mono); color: var(--text); font-weight: 600; }
.net-val.green { color: var(--success-text); }
.net-val.accent { color: var(--accent-text); }
.net-bar-wrap { width: 80px; height: 4px; background: var(--surface-3); border-radius: 2px; overflow: hidden; }
.net-bar { height: 100%; border-radius: 2px; background: var(--accent); }

/* ============ TABS ============ */
.tabs {
  display: flex; gap: 2px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 3px;
  margin-bottom: 14px;
}
.tab {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 5px;
  padding: 7px 10px;
  background: transparent; border: none;
  border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 500; font-family: var(--font);
  color: var(--text-secondary); cursor: pointer;
  transition: all .15s var(--ease);
}
.tab:hover { color: var(--text); background: var(--surface-2); }
.tab.active {
  background: var(--accent);
  color: white;
  font-weight: 600;
}
.tab.active svg { stroke: white; }

.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 10px; font-size: 10px; font-weight: 600;
}
.badge-red { background: var(--danger-bg); color: var(--danger-text); }
.badge-blue { background: var(--accent-dim); color: var(--accent-text); }
.tab.active .badge-red, .tab.active .badge-blue { background: rgba(255,255,255,0.2); color: white; }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ============ FATURAS ============ */
.faturas-list, .cards-list { display: flex; flex-direction: column; gap: 10px; }

.fatura-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  border-left: 2px solid var(--text-muted);
  transition: border-color .2s var(--ease);
}
.fatura-card:hover { border-color: var(--border-hover); }
.fatura-card.vencida { border-left-color: var(--danger); }
.fatura-card.aberta { border-left-color: var(--warning); }
.fatura-card.paga { border-left-color: var(--success); }

.fatura-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.fatura-valor { font-size: 18px; font-weight: 600; font-family: var(--mono); color: var(--text); }

.fatura-status {
  padding: 2px 8px; border-radius: 20px;
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
}
.status-vencida { background: var(--danger-bg); color: var(--danger-text); border: 1px solid var(--danger-border); }
.status-aberta { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }
.status-paga { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }

.fatura-detalhes { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 12px; font-size: 12px; color: var(--text-secondary); }
.fatura-detalhes span { display: flex; align-items: center; gap: 4px; }

.fatura-acoes { display: flex; gap: 6px; flex-wrap: wrap; }

.btn-pix, .btn-boleto, .btn-cartao {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 600; font-family: var(--font);
  cursor: pointer; border: none;
  transition: all .15s var(--ease);
}
.btn-pix {
  background: var(--success-bg); color: var(--success-text);
  border: 1px solid var(--success-border);
}
.btn-pix:hover { background: rgba(158,238,133,0.2); }

.btn-boleto {
  background: var(--surface-2); color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-boleto:hover { background: var(--surface-3); color: var(--text); }

.btn-cartao {
  background: var(--accent-dim); color: var(--accent-text);
  border: 1px solid var(--accent-border);
}
.btn-cartao:hover { background: rgba(18,176,218,0.25); }

/* ============ CARTAO MODAL ============ */
.modal-card h3 { display: flex; align-items: center; gap: 8px; }
.card-fatura-info {
  background: var(--cnx-dim);
  border: 1px solid var(--cnx-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px; margin: 14px 0;
}
.card-info-row { display: flex; justify-content: space-between; align-items: center; }
.card-info-row.sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.card-info-valor { font-size: 18px; font-weight: 600; font-family: var(--mono); color: var(--cnx); }

.card-form { display: flex; flex-direction: column; gap: 10px; }
.card-form .input-group { display: flex; flex-direction: column; gap: 4px; margin-bottom: 0; }
.card-form .input-group label { font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: none; letter-spacing: 0; }
.card-form .input-group input, .card-form .input-group select {
  padding: 8px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; font-family: var(--font); color: var(--text);
  outline: none; transition: all .2s var(--ease);
}
.card-form .input-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238b91a8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.card-form .input-group input::placeholder { color: var(--text-muted); }
.card-form .input-group input:focus, .card-form .input-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
  background: var(--surface-3);
}
.card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.card-recurrence-check {
  display: flex; align-items: center; gap: 8px; margin-top: 12px;
  cursor: pointer; font-size: 12px; color: var(--text-secondary);
}
.card-recurrence-check:hover { color: var(--text); }
.card-recurrence-check input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--accent);
  cursor: pointer; flex-shrink: 0;
}

.btn-card-pay {
  width: 100%; margin-top: 12px; padding: 10px; font-size: 14px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}

.success-box { text-align: center; padding: 20px 16px; }
.success-box svg { margin: 0 auto 12px; }
.success-box h4 { font-size: 16px; color: var(--success-text); margin-bottom: 6px; font-weight: 600; }
.success-box p { color: var(--text-secondary); margin-bottom: 12px; font-size: 12px; }

/* ============ INFO CARDS ============ */
.info-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.card-warning {
  border-color: var(--warning-border);
  background: var(--warning-bg);
}
.card-warning h3 { color: var(--warning-text); font-size: 13px; }
.card-warning p { color: var(--text-secondary); font-size: 12px; }

/* Contract Card */
.contract-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  border-left: 2px solid var(--success);
  transition: border-color .2s var(--ease);
}
.contract-card:hover { border-color: var(--border-hover); }
.contract-card.inactive { border-left-color: var(--text-muted); }
.contract-card.canceled { border-left-color: var(--danger); }

.contract-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.contract-header h4 { font-size: 13px; font-weight: 600; color: var(--text); }
.contract-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.contract-detail label { font-size: 10px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); display: block; font-weight: 600; }
.contract-detail span { font-size: 13px; font-weight: 600; color: var(--text); }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger-text) !important; }

/* Connection Card */
.conn-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  border-left: 2px solid var(--success);
  transition: border-color .2s var(--ease);
}
.conn-card:hover { border-color: var(--border-hover); }
.conn-card.offline { border-left-color: var(--danger); }
.conn-card.disabled { border-left-color: var(--text-muted); }

.conn-status {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 20px;
  font-size: 10px; font-weight: 600;
}
.conn-online { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.conn-offline { background: var(--danger-bg); color: var(--danger-text); border: 1px solid var(--danger-border); }

.conn-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; }
.dot-online { background: var(--success); box-shadow: 0 0 6px var(--success); animation: pulse 2s infinite; }
.dot-offline { background: var(--danger); box-shadow: 0 0 6px var(--danger); }

/* Speed Bars */
.speed-bars { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.speed-bar-item { display: flex; flex-direction: column; gap: 4px; }
.speed-bar-header { display: flex; justify-content: space-between; align-items: center; }
.speed-bar-label { font-size: 11px; color: var(--text-secondary); }
.speed-bar-value { font-size: 12px; font-weight: 600; font-family: var(--mono); color: var(--text); }
.speed-bar-track {
  height: 4px; background: var(--surface-3); border-radius: 2px; overflow: hidden;
}
.speed-bar-fill {
  height: 100%; border-radius: 2px;
  transition: width .8s var(--ease);
}
.speed-dl { background: var(--accent); }
.speed-ul { background: var(--success); }

.conn-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-top: 10px; }
.conn-detail label { font-size: 10px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); display: block; font-weight: 600; }
.conn-detail span { font-size: 12px; font-weight: 600; color: var(--text); font-family: var(--mono); }

/* Ticket Card */
.ticket-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  border-left: 2px solid var(--text-muted);
  transition: border-color .2s var(--ease);
}
.ticket-card:hover { border-color: var(--border-hover); }
.ticket-card.aberto { border-left-color: var(--warning); }
.ticket-card.fechado { border-left-color: var(--success); }
.ticket-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.ticket-title { font-size: 13px; font-weight: 600; color: var(--text); }
.ticket-id { font-size: 11px; color: var(--text-muted); }
.ticket-body { font-size: 12px; color: var(--text-secondary); line-height: 1.5; margin-top: 6px; }

.ticket-status {
  padding: 2px 8px; border-radius: 20px;
  font-size: 10px; font-weight: 600; text-transform: uppercase;
}
.ts-aberto { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }
.ts-fechado { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.ts-pendente { background: var(--accent-dim); color: var(--accent-text); border: 1px solid var(--accent-border); }

/* ============ DADOS ============ */
.dados-sections { display: flex; flex-direction: column; gap: 12px; }

.dados-section-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color .2s var(--ease);
}
.dados-section-card:hover { border-color: var(--border-hover); }

.dados-section-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.dados-section-header svg { color: var(--accent); flex-shrink: 0; width: 16px; height: 16px; }
.dados-section-header h3 { font-size: 12px; font-weight: 600; color: var(--text); }

.dados-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px;
}
.dado-item label {
  font-size: 9px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-muted); display: block; margin-bottom: 2px; font-weight: 600;
}
.dado-item span { font-size: 13px; font-weight: 500; color: var(--text); }
.dado-item.full { grid-column: 1 / -1; }
.dados-hint {
  margin-top: 14px;
  font-size: 11px; color: var(--text-muted);
  padding: 10px 14px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

/* ============ PRODUTOS TABLE ============ */
.produtos-table { display: flex; flex-direction: column; }
.produtos-header {
  display: grid; grid-template-columns: 1fr 60px 100px;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .1em;
}
.produtos-row {
  display: grid; grid-template-columns: 1fr 60px 100px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-size: 12px; color: var(--text-secondary); align-items: center;
}
.produtos-row:last-child { border-bottom: none; }
.produtos-row:hover { background: var(--surface-2); }
.produto-nome { font-weight: 500; color: var(--text); }

/* ============ NOTAS FISCAIS ============ */
.nf-table { display: flex; flex-direction: column; }
.nf-header {
  display: grid; grid-template-columns: 80px 60px 1fr 90px 110px 80px;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .1em;
}
.nf-row {
  display: grid; grid-template-columns: 80px 60px 1fr 90px 110px 80px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-size: 12px; color: var(--text-secondary); align-items: center;
}
.nf-row:last-child { border-bottom: none; }
.nf-row:hover { background: var(--surface-2); }

/* ============ EMPTY STATE ============ */
.empty-state { text-align: center; padding: 40px 16px; color: var(--text-muted); }
.empty-state svg { margin-bottom: 10px; opacity: .4; }
.empty-state p { font-size: 13px; }

/* ============ MODAL ============ */
.modal {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(6px);
}
.modal-content {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  width: 100%; max-width: 440px;
  box-shadow: var(--shadow-lg);
  max-height: 90vh; overflow-y: auto;
  animation: slideUp .25s var(--ease);
}
.modal-close {
  position: absolute; top: 10px; right: 14px;
  background: none; border: none; font-size: 24px;
  color: var(--text-muted); cursor: pointer;
  transition: color .15s var(--ease);
}
.modal-close:hover { color: var(--text); }
.modal-content h3 { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 16px; display: flex; align-items: center; gap: 7px; }

.pix-qrcode { text-align: center; margin-bottom: 16px; }
.pix-qrcode img {
  max-width: 200px; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: white; padding: 6px;
}

.field-label { font-size: 11px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }

.copy-box { display: flex; gap: 6px; margin-bottom: 12px; }
.copy-box input {
  flex: 1; padding: 8px 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 11px; font-family: var(--mono);
  color: var(--text-secondary); outline: none;
}
.btn-copy {
  padding: 8px 14px;
  background: var(--accent); color: white;
  border: none; border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 600; cursor: pointer;
  white-space: nowrap; font-family: var(--font);
  transition: all .15s var(--ease);
}
.btn-copy:hover { background: hsl(199,81%,45%); }

.hint-text {
  font-size: 11px; color: var(--text-secondary);
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.boleto-actions { margin: 12px 0; }

.error-box { text-align: center; padding: 16px; color: var(--text-secondary); }
.error-box svg { color: var(--warning); margin-bottom: 10px; }
.error-box p { font-size: 12px; margin-bottom: 6px; }

/* ============ TABLE SCROLL ============ */
.tcard { overflow: hidden; }
.tcard .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ============ RESPONSIVE ============ */

/* Tablet */
@media (max-width: 1024px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .mcard-val { font-size: 18px; }
  th, td { padding: 8px 12px; font-size: 11px; }
}

/* Mobile */
@media (max-width: 768px) {
  #app-page { flex-direction: column; }

  /* Sidebar off-screen */
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }

  /* Header swap */
  .topbar { display: none !important; }
  .mobile-header { display: flex; }

  /* Content full width */
  .main-content { margin-left: 0; padding: 16px; min-height: auto; flex: 1; }

  /* Cards */
  .metric-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .mcard { padding: 12px; }
  .mcard-val { font-size: 16px; }
  .mcard-label { font-size: 9px; margin-bottom: 6px; }
  .mcard-delta { font-size: 9px; }

  /* Bottom row stack */
  .bottom-row { grid-template-columns: 1fr; gap: 8px; }
  .fcard-body { flex-wrap: wrap; gap: 10px; }
  .fcard { padding: 14px; }
  .ccard { padding: 14px; }
  .ff-val { font-size: 16px; }
  .ff-date { font-size: 14px; }
  .btn-pay { font-size: 11px; padding: 7px 12px; }

  /* Table scroll horizontal */
  table { font-size: 11px; min-width: 520px; }
  th, td { padding: 6px 10px; white-space: nowrap; }

  /* Section header */
  .sec-title { font-size: 14px; }
  .sec-sub { font-size: 10px; }
  .tcard-hdr { flex-wrap: wrap; gap: 8px; }
  .tcard-title { font-size: 11px; }
  .search-box { width: 100%; }
  .search-box input { width: 100%; flex: 1; }

  /* Sidebar profile */
  .sidebar-profile { margin: 0 6px; }

  /* Tabs */
  .tabs { overflow-x: auto; flex-wrap: nowrap; }
  .tab { white-space: nowrap; font-size: 11px; padding: 6px 10px; }

  /* Faturas */
  .fatura-card { padding: 14px; }
  .fatura-acoes { flex-direction: column; }
  .fatura-valor { font-size: 16px; }

  /* Modal */
  .modal-content { padding: 20px 16px; max-width: 100%; }
  .copy-box { flex-direction: column; }

  /* Dados */
  .dados-grid { grid-template-columns: 1fr; }

  /* Login */
  .login-card { padding: 28px 20px; }

  /* Misc */
  .produtos-row, .produtos-header { font-size: 11px; }
  .page-header h1 { font-size: 14px; }
  .page-header p { font-size: 10px; }
}

/* Small mobile */
@media (max-width: 480px) {
  .metric-grid { grid-template-columns: 1fr; gap: 6px; }
  .main-content { padding: 12px; }
  .fcard-body { gap: 8px; }
  .divv { display: none; }
  .ff { min-width: 0; }
  .net-bar-wrap { width: 60px; }
}