/* ===== Base ===== */
:root {
  --bg: #020817;
  --bg-soft: #040b1a;
  --bg-card: #020817;
  --border-subtle: #111827;
  --text-main: #e5e7eb;
  --text-soft: #9ca3af;
  --accent: #22d3ee;
  --accent-soft: rgba(34,211,238,0.12);
  --accent-danger: #fb7185;
  --accent-success: #22c55e;
  --font-main: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font-main);
  background-color: #ffffff;
  color: #111827;
}

body.dark {
  background-color: var(--bg);
  color: var(--text-main);
}

/* ===== Layout ===== */
header {
  padding: 20px 32px 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 24px;
  background: radial-gradient(circle at top left, rgba(34,211,238,0.08), transparent) var(--bg);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

header h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #eff6ff;
}

header .meta {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: var(--text-soft);
}

header .meta span {
  color: var(--accent);
}

header a {
  align-self: center;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.18s ease;
}

header a:hover {
  background-color: var(--accent-soft);
  transform: translateY(-1px);
}

main {
  padding: 24px 32px 40px;
  max-width: 1280px;
  margin: 0 auto;
}

/* Sections */
section {
  background-color: var(--bg-card);
  border-radius: 16px;
  padding: 18px 20px 20px;
  margin-bottom: 18px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
}

section h2 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: #e5e7eb;
}

section p {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text-soft);
}

/* ===== Table (Dashboard & Channels) ===== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13px;
  background-color: transparent;
}

thead {
  background: linear-gradient(to right, rgba(34,211,238,0.06), transparent);
}

th,
td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
}

tbody tr:nth-child(even) {
  background-color: rgba(15,23,42,0.7);
}

tbody tr:nth-child(odd) {
  background-color: rgba(6,11,25,0.9);
}

tbody tr:hover {
  background-color: rgba(34,211,238,0.04);
}

td {
  color: var(--text-main);
}

td.empty,
td.error {
  text-align: center;
  padding: 18px 10px;
  color: var(--text-soft);
}

/* TOTAL row */
.total-row {
  background: linear-gradient(to right, rgba(34,211,238,0.14), rgba(15,23,42,1));
  position: sticky;
  top: 0;
  z-index: 1;
}

.total-row td {
  font-weight: 700;
  color: #f97316;
  border-bottom-color: rgba(249,115,22,0.35);
}

/* ===== Buttons & Inputs ===== */
button {
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #020817;
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(34,211,238,0.25);
}

button:disabled {
  opacity: 0.45;
  cursor: default;
  box-shadow: none;
  transform: none;
}

input,
select {
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background-color: #020817;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: all 0.16s ease;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(34,211,238,0.25);
}

label {
  font-size: 13px;
  color: var(--text-soft);
  margin-right: 10px;
}

/* ===== Messages / Logs ===== */
.log,
.msg {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-soft);
  white-space: pre-line;
}

.msg.success {
  color: var(--accent-success);
}

.msg.error {
  color: var(--accent-danger);
}

/* ===== Login Page ===== */
body.dark .container {
  max-width: 360px;
  margin: 80px auto;
  padding: 26px 24px 24px;
  background-color: var(--bg-card);
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 22px 60px rgba(0,0,0,0.45);
}

body.dark .container h1 {
  margin: 0 0 14px;
  font-size: 22px;
  color: #eff6ff;
}

body.dark .container input {
  width: 100%;
  margin-bottom: 10px;
}

body.dark .container button {
  width: 100%;
  justify-content: center;
}

/* ===== Small period label ===== */
.period {
  font-size: 12px;
  color: var(--text-soft);
}

/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 16px 16px 8px;
    flex-direction: column;
    align-items: flex-start;
  }

  header .meta {
    margin-left: 0;
  }

  main {
    padding: 18px 14px 26px;
  }

  section {
    padding: 14px 12px 14px;
    border-radius: 14px;
  }

  table {
    font-size: 11px;
  }

  th,
  td {
    padding: 6px 6px;
  }
}