/* assets/css/style.css — OTP Receiver System */
/* Aesthetic: Dark Industrial / Terminal */

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

/* ── Variables ───────────────────────────────────────── */
:root {
  --bg:        #0d0f14;
  --bg2:       #13161e;
  --bg3:       #1a1e2a;
  --border:    #252a38;
  --border2:   #2e3547;
  --text:      #c8d0e0;
  --text-dim:  #5a6380;
  --accent:    #4f9cf9;
  --green:     #22c55e;
  --red:       #ef4444;
  --yellow:    #f59e0b;
  --mono:      'JetBrains Mono', monospace;
  --sans:      'Noto Sans Thai', sans-serif;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(0,0,0,.4);
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .85em; }

/* ── Top Nav ─────────────────────────────────────────── */
.top-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 32px;
  height: 56px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: .05em;
  white-space: nowrap;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: .875rem;
  transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--bg3);
  text-decoration: none;
}
.nav-status {
  font-size: .8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

/* ── Status Dot ──────────────────────────────────────── */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.red   { background: var(--red);   box-shadow: 0 0 6px var(--red); }

/* ── Dashboard Layout ────────────────────────────────── */
.dashboard-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 32px;
}

/* ── Summary Cards ───────────────────────────────────── */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.scard {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  transition: border-color .2s, transform .15s;
}
.scard:hover { border-color: var(--border2); transform: translateY(-2px); }
.scard-new   { border-color: #4f9cf944; background: linear-gradient(135deg, var(--bg2), #0f1d35); }
.scard-dim   { opacity: .7; }
.scard-icon  { font-size: 1.4rem; margin-bottom: 6px; }
.scard-num   { font-family: var(--mono); font-size: 2rem; font-weight: 700; color: #fff; line-height: 1; }
.scard-lbl   { font-size: .8rem; color: var(--text-dim); margin-top: 6px; }

/* ── Filter Bar ──────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 14px 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
}
.filter-group label { color: var(--text-dim); white-space: nowrap; }
.filter-select {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--sans);
  font-size: .875rem;
  cursor: pointer;
}
.auto-refresh-info {
  margin-left: auto;
  font-size: .8rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

/* ── Card ────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.card h2 {
  padding: 16px 20px 12px;
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

/* ── Table ───────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg3); }
.row-inactive td { opacity: .5; }
.row-expired td  { opacity: .55; }
.row-error td    { background: rgba(239,68,68,.05); }

/* ── OTP Code ────────────────────────────────────────── */
.otp-code-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.otp-code {
  font-family: var(--mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .15em;
  background: var(--bg3);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border2);
}
.copy-btn {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: .875rem;
  color: var(--text-dim);
  transition: background .2s, color .2s;
}
.copy-btn:hover { background: var(--bg3); color: var(--text); }

/* ── Service Tag ─────────────────────────────────────── */
.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  border: 1px solid var(--clr, #888);
  color: var(--clr, #888);
  background: color-mix(in srgb, var(--clr, #888) 10%, transparent);
}

/* ── Timer ───────────────────────────────────────────── */
.timer {
  font-family: var(--mono);
  font-size: .875rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.timer-ok     { color: var(--green); background: rgba(34,197,94,.1); }
.timer-warn   { color: var(--yellow); background: rgba(245,158,11,.1); }
.timer-urgent { color: var(--red); background: rgba(239,68,68,.1); animation: pulse 1s infinite; }
.expired-text { color: var(--text-dim); font-size: .8rem; }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }

/* ── Badges ──────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
}
.badge.new     { background: rgba(79,156,249,.15); color: var(--accent); border: 1px solid rgba(79,156,249,.3); }
.badge.read    { background: rgba(34,197,94,.1);  color: var(--green); border: 1px solid rgba(34,197,94,.25); }
.badge.expired { background: rgba(90,99,128,.15); color: var(--text-dim); border: 1px solid var(--border2); }
.badge.green   { background: rgba(34,197,94,.1);  color: var(--green); border: 1px solid rgba(34,197,94,.25); }
.badge.red     { background: rgba(239,68,68,.1);  color: var(--red); border: 1px solid rgba(239,68,68,.25); }
.badge.gray    { background: var(--bg3); color: var(--text-dim); border: 1px solid var(--border2); }
.badge.gmail   { background: rgba(234,67,53,.1); color: #ea4335; border: 1px solid rgba(234,67,53,.3); }
.badge.hotmail { background: rgba(0,120,212,.1); color: #0078d4; border: 1px solid rgba(0,120,212,.3); }
.badge.success { background: rgba(34,197,94,.1); color: var(--green); border: 1px solid rgba(34,197,94,.25); }
.badge.error   { background: rgba(239,68,68,.1); color: var(--red); border: 1px solid rgba(239,68,68,.25); }

/* ── Search Panel ────────────────────────────────────── */
.search-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
}
.search-panel-title {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.search-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}
.search-select { flex: 0 0 260px; min-width: 200px; }
.search-input  { flex: 1; min-width: 200px; }
.search-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-chip-label { font-size: .8rem; color: var(--text-dim); margin-right: 4px; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  font-size: .82rem;
  cursor: pointer;
  color: var(--text-dim);
  transition: border-color .2s, color .2s, background .2s;
}
.filter-chip input { display: none; }
.filter-chip:has(input:checked) {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79,156,249,.1);
}

/* ── Section Header ──────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title { font-size: 1rem; font-weight: 700; color: #fff; }

/* ── OTP Cards (Latest 5) ────────────────────────────── */
.otp-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.otp-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: border-color .2s, transform .15s;
}
.otp-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.otp-card--new  { border-color: rgba(79,156,249,.35); box-shadow: 0 0 20px rgba(79,156,249,.08); }
.otp-card--expired { opacity: .55; }
.otp-card-rank {
  position: absolute; top: 14px; right: 16px;
  font-family: var(--mono); font-size: .75rem;
  color: var(--text-dim); font-weight: 600;
}
.otp-card-service { display: flex; align-items: center; }
.otp-card-code { display: flex; align-items: center; gap: 10px; }
.otp-code--lg  { font-size: 1.7rem !important; letter-spacing: .2em !important; }
.otp-card-meta { display: flex; flex-direction: column; gap: 3px; }
.otp-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 4px; padding-top: 12px; border-top: 1px solid var(--border);
}
.otp-card-loading, .otp-card-empty {
  grid-column: 1/-1; text-align: center; padding: 48px;
  color: var(--text-dim); background: var(--bg2);
  border: 1px solid var(--border); border-radius: 12px;
}

/* ── Ghost button ────────────────────────────────────── */
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-dim);
}
.btn-ghost:hover { background: var(--bg3); color: var(--text); opacity: 1; }

/* ── Copy Toast ──────────────────────────────────────── */
.copy-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--green);
  color: #000;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: .9rem;
  transition: transform .25s ease, opacity .25s;
  opacity: 0;
  pointer-events: none;
  z-index: 1000;
}
.copy-toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ── Utility ─────────────────────────────────────────── */
.dim   { color: var(--text-dim); }
.small { font-size: .8rem; }
.hint  { color: var(--text-dim); font-size: .85rem; padding: 0 20px 10px; }
.hint code { background: var(--bg3); padding: 1px 6px; border-radius: 4px; }
.loading-cell, .empty-cell { text-align: center; padding: 40px; color: var(--text-dim); }
.error-cell { color: var(--red); font-size: .8rem; max-width: 300px; }
.footer-note { text-align: center; color: var(--text-dim); font-size: .8rem; padding-top: 8px; }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  padding: 7px 18px;
  border-radius: 6px;
  border: none;
  font-family: var(--sans);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.btn:hover   { opacity: .85; }
.btn:active  { transform: scale(.97); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-success { background: var(--green); color: #000; }
.btn-warn    { background: var(--yellow); color: #000; }
.btn-danger  { background: var(--red); color: #fff; }
.btn-sm      { padding: 4px 12px; font-size: .8rem; }

/* ── Admin Pages ─────────────────────────────────────── */
.admin-page { background: var(--bg); }
.admin-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 32px;
}
.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #fff;
}
.stats-row {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  text-align: center;
  min-width: 120px;
  flex: 1;
}
.stat-card.green { border-color: rgba(34,197,94,.3); }
.stat-card.red   { border-color: rgba(239,68,68,.3); }
.stat-num { font-family: var(--mono); font-size: 1.8rem; font-weight: 700; color: #fff; display: block; }
.stat-lbl { font-size: .8rem; color: var(--text-dim); display: block; margin-top: 4px; }

/* Forms */
.form-inline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 20px;
}
.input {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 6px;
  font-family: var(--sans);
  font-size: .875rem;
  min-width: 220px;
}
.input:focus { outline: none; border-color: var(--accent); }
.select { min-width: 120px; cursor: pointer; }
.textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: .85rem;
  resize: vertical;
}
.textarea:focus { outline: none; border-color: var(--accent); }

/* Card with form spacing */
.card form { padding: 0 20px 20px; }
.card .hint { padding: 10px 20px; }

/* Alert */
.alert {
  background: rgba(79,156,249,.1);
  border: 1px solid rgba(79,156,249,.3);
  color: var(--accent);
  padding: 12px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

/* Actions col */
.actions { display: flex; gap: 6px; }

/* Responsive */
@media (max-width: 768px) {
  .dashboard-wrap, .admin-container { padding: 16px; }
  .top-nav { padding: 0 16px; gap: 12px; }
  .nav-status { display: none; }
  .summary-cards { grid-template-columns: repeat(3, 1fr); }
  .filter-bar { gap: 12px; }
  .auto-refresh-info { display: none; }
}