/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f1117;
  --surface:  #1a1d27;
  --surface2: #21263a;
  --border:   #2a2f45;
  --accent:   #7c6af5;
  --accent2:  #5de0c8;
  --green:    #3ecf8e;
  --red:      #f14668;
  --yellow:   #f5a623;
  --text:     #e8eaf0;
  --text-dim: #7a7f99;
  --radius:   12px;
  --shadow:   0 4px 24px rgba(0,0,0,0.4);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
}

/* ─── SIDEBAR ─── */
.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  padding: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
}
.gem { font-size: 28px; }
.brand-icon {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; overflow: hidden;
}
.brand-icon.has-logo { background: var(--surface2); border: 1px solid var(--border); }
.brand-name { font-weight: 700; font-size: 15px; color: var(--text); }
.brand-sub  { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }

.nav-links {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}
.nav-links li a {
  display: block;
  padding: 10px 18px;
  color: var(--text-dim);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  font-size: 13.5px;
}
.nav-links li a:hover  { color: var(--text); background: var(--surface2); }
.nav-links li a.active { color: var(--accent); border-left-color: var(--accent); background: rgba(124,106,245,0.08); }

.sidebar-footer {
  padding: 16px 18px;
  border-top: 1px solid var(--border);
}
.sidebar-footer select {
  width: 100%;
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  cursor: pointer;
}

/* ─── MAIN CONTENT ─── */
.content {
  margin-left: 220px;
  flex: 1;
  padding: 28px 32px;
  max-width: 1200px;
}

.page { display: none; }
.page.active { display: block; }

h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}
h2 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
}
.section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 24px 0 12px;
}

/* ─── KPI BAR ─── */
@keyframes kpi-in { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
@keyframes shimmer-move { 0%{transform:translateX(-100%)} 100%{transform:translateX(200%)} }

.shimmer { position: relative; overflow: hidden; }
.shimmer::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
  animation: shimmer-move 3s infinite;
}

.kpi-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}
.kpi-bar-secondary {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: kpi-in 0.35s ease both;
}
.kpi-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.kpi-value { font-size: 30px; font-weight: 900; color: var(--text); letter-spacing: -1.5px; }
.kpi-value.green   { color: var(--green); }
.kpi-value.red     { color: var(--red); }
.kpi-value.accent  { color: var(--accent); }
.kpi-value.yellow  { color: var(--yellow); }
.kpi-value.accent2 { color: var(--accent2); }
.kpi-sub   { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* ─── CARD ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
}
.form-card { max-width: 700px; }
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}
.card-header-row h2 { margin-bottom: 0; }

/* ─── FORM ─── */
.form-row {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.field {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 9px 12px;
  font-size: 13.5px;
  width: 100%;
  transition: border-color 0.15s;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
}

.preview-row { align-items: center; }
.badge-nivel, .badge-pago {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
}
.badge-nivel { color: var(--accent2); }
.badge-pago  { color: var(--green); }

/* ─── BUTTONS ─── */
.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; }
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.btn-danger { background: var(--red); }

/* ─── FILTERS ─── */
.filters {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.filters input,
.filters select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 7px 10px;
  font-size: 12.5px;
}

/* ─── TABLE ─── */
.table-scroll { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead th {
  text-align: left;
  padding: 10px 12px;
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid rgba(42,47,69,0.6);
  transition: background 0.1s;
}
tbody tr:hover { background: var(--surface2); }
tbody td {
  padding: 10px 12px;
  vertical-align: middle;
  white-space: nowrap;
}
tfoot tr { border-top: 2px solid var(--border); }
tfoot td {
  padding: 10px 12px;
  font-weight: 700;
  color: var(--accent2);
}
.mono { font-family: monospace; }

/* ─── TAGS / BADGES ─── */
.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.tag-base     { background: rgba(122,127,153,0.15); color: var(--text-dim); }
.tag-nivel1   { background: rgba(93,224,200,0.15);  color: var(--accent2); }
.tag-nivel2   { background: rgba(124,106,245,0.2);  color: var(--accent); }
.tag-nivel3   { background: rgba(245,166,35,0.2);   color: var(--yellow); }
.tag-pagado   { background: rgba(62,207,142,0.15);  color: var(--green); }
.tag-pendiente{ background: rgba(245,166,35,0.15);  color: var(--yellow); }

.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  padding: 3px 6px;
  border-radius: 6px;
  color: var(--text-dim);
  transition: all 0.1s;
}
.action-btn:hover { color: var(--red); background: rgba(241,70,104,0.1); }

/* ─── PAGOS CARD ─── */
.pagos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.pago-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.pago-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.pago-nombre { font-weight: 700; font-size: 15px; }
.pago-stats  { display: flex; gap: 16px; margin-bottom: 14px; }
.pago-stat   { display: flex; flex-direction: column; gap: 2px; }
.pago-stat-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; }
.pago-stat-value { font-size: 15px; font-weight: 700; }
.bank-info { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
.bank-row { display: flex; gap: 8px; align-items: baseline; font-size: 12px; }
.bank-label { color: var(--text-dim); text-transform: uppercase; font-size: 10px; min-width: 60px; flex-shrink: 0; }
.bank-val { color: var(--text); font-weight: 600; word-break: break-all; }
.pago-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pago-actions select,
.pago-actions input { padding: 6px 8px; font-size: 12px; }

/* ─── P&L TABLE ─── */
.pnl-concept { color: var(--text-dim); font-size: 12px; }
.pnl-total-col { font-weight: 700; color: var(--accent2); }
.neto-positive { color: var(--green); font-weight: 700; }
.neto-negative { color: var(--red); font-weight: 700; }
.margen-val { font-size: 11px; color: var(--text-dim); }

/* ─── TOAST ─── */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.25s;
  pointer-events: none;
  z-index: 9999;
  max-width: 340px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { border-color: var(--green); color: var(--green); }
.toast.error   { border-color: var(--red);   color: var(--red); }

/* ─── EMPTY STATE ─── */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
  font-size: 13px;
}

/* ─── IMPORT BANNER ─── */
.import-banner {
  background: rgba(124,106,245,0.1);
  border: 1px solid rgba(124,106,245,0.3);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.import-banner span { font-size: 13px; color: var(--text-dim); }

/* ─── SIDEBAR OVERLAY ─── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 99;
}
.sidebar-overlay.open { display: block; }

/* ─── MOBILE TOPBAR ─── */
.mobile-topbar {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 90;
  margin: -16px -16px 16px;
}
.mobile-topbar-title { font-weight: 700; font-size: 15px; }
.hamburger {
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-220px);
    transition: transform 0.25s ease;
  }
  .sidebar.open { transform: translateX(0); }

  .mobile-topbar { display: flex; }

  .content { margin-left: 0; padding: 16px; }

  .kpi-bar { grid-template-columns: repeat(2, 1fr); }
  .kpi-bar-secondary { grid-template-columns: repeat(2, 1fr); }
  .pagos-grid { grid-template-columns: 1fr; }
  #streamers-chart-wrap > div { grid-template-columns: 1fr !important; }

  .form-card { max-width: 100%; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar .filters { flex-wrap: wrap; }
}

/* ── AUTH PAGES ───────────────────────────────────────────────────────────── */
.auth-card input:focus, .auth-card select:focus { outline: none; border-color: var(--accent2); }

/* ── FILTER BAR ───────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 20px; padding: 12px 16px; background: var(--card);
  border-radius: 10px;
}
.filter-btn {
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; color: var(--text); cursor: pointer; font-size: 13px;
}
.filter-btn.active {
  background: var(--accent2); border-color: var(--accent2); color: #000;
}
.filter-date {
  padding: 5px 10px; border: 1px solid var(--border);
  border-radius: 6px; background: var(--bg); color: var(--text); font-size: 13px;
}
.week-nav {
  display: flex; align-items: center; gap: 8px; margin-left: 4px;
}
.week-nav-btn {
  padding: 5px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; color: var(--text); cursor: pointer; font-size: 15px;
  line-height: 1; transition: background .15s;
}
.week-nav-btn:hover { background: var(--border); }
.week-nav-label {
  font-size: 13px; font-weight: 600; color: var(--text);
  min-width: 160px; text-align: center;
}
