/* 
   styles/index.css — Club Setting Monitor
    */

@import url("https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap");

/*  Reset & Variables  */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d0f14;
  --surface: #151820;
  --surface2: #1c2030;
  --border: #252a38;
  --border-soft: #1e2436;
  --accent: #3d7fff;
  --accent-dim: #1e3a7a;
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.12);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.12);
  --yellow: #f59e0b;
  --text: #e2e8f0;
  --text-soft: #94a3b8;
  --muted: #64748b;
  --mono: "JetBrains Mono", monospace;
  --sans: "Be Vietnam Pro", "Inter", sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Header  */
.header {
  height: 52px;
  padding: 0 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header__logo {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.header-home-btn,
.login-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}

.header-home-btn {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-soft);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
}

.header-home-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/*  Main Content  */
.main {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}

.main--with-pagination {
  padding-bottom: 76px; /* chỗ trống cho pagination bar fixed */
}

/* Pagination Bar — luôn dính ở cuối màn hình */
.pagination {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 20px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.pagination__btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}

.pagination__btn:hover:not(:disabled) {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.pagination__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pagination__pages {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 4px;
}

.pagination__page {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}

.pagination__page:hover {
  border-color: var(--accent-dim);
  color: var(--text);
}

.pagination__page--active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

/* Device Grid  */
.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

/* Device Card  */
.device-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition:
    border-color 0.25s,
    transform 0.15s,
    opacity 0.25s;
}

.device-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-dim);
}

.device-card--updated {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

/* Card Header */
.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border-soft);
  gap: 10px;
}

.card__title-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.card__table-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Card Body */
.card__body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Info Row */
.info-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
}

.info-row__key {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  min-width: 60px;
  flex-shrink: 0;
}

.info-row__val {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-soft);
  word-break: break-all;
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border-soft);
  margin: 2px 0;
}

/*  Empty State  */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--muted);
  gap: 12px;
  text-align: center;
}

.empty-state__icon {
  font-size: 40px;
  opacity: 0.5;
}

.empty-state__text {
  font-size: 13px;
  color: var(--muted);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.22s,
    transform 0.22s;
  pointer-events: none;
  z-index: 999;
  max-width: 300px;
}

.toast--show {
  opacity: 1;
  transform: translateY(0);
}

/*  Responsive  */
@media (max-width: 600px) {
  .device-grid {
    grid-template-columns: 1fr;
  }
  .pagination {
    padding: 10px 12px;
    gap: 4px;
  }
  .pagination__pages {
    gap: 4px;
  }
  .pagination__btn,
  .pagination__page {
    width: 30px;
    height: 30px;
    min-width: 30px;
  }
}

/* Logout button */
.logout-btn {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-soft);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}
.logout-btn:hover {
  background: var(--red-dim);
  border-color: var(--red);
  color: var(--red);
}

/*  Login Screen  */
.login-screen {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
  position: relative;
}

.login-home-btn {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
}

.login-home-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.login-box {
  width: 100%;
  max-width: 500px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.login-box__logo {
  font-family: var(--sans);
  font-size: 30px;
  font-weight: bold;
  letter-spacing: 0.1em;
  padding-bottom: 10px;
}

.login-box__subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 20px;
}

.login-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 11px;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus {
  border-color: var(--accent);
}

.form-input::placeholder {
  color: var(--muted);
}

.password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrap .form-input {
  padding-right: 40px;
}

.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: color 0.15s;
}

.password-toggle:hover {
  color: var(--text);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-soft);
  cursor: pointer;
  user-select: none;
}

.checkbox-row input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
}

.login-error {
  font-size: 11px;
  color: var(--red);
  background: var(--red-dim);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

.login-submit {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  padding: 11px 0;
  cursor: pointer;
  transition:
    background 0.15s,
    opacity 0.15s;
}

.login-submit:hover {
  background: #2f6fe0;
}

.login-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .header {
    height: auto;
    min-height: 52px;
    padding: 10px 14px;
  }

  .header__right {
    width: 100%;
    justify-content: space-between;
  }

  .header-home-btn,
  .logout-btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .login-screen {
    padding: 76px 14px 20px;
    align-items: flex-start;
  }

  .login-home-btn {
    top: 16px;
    left: 14px;
  }

  .login-box {
    max-width: 100%;
    padding: 28px 20px;
  }
}

/*  URL row  */
.url-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.url-label {
  font-size: 10px;
  color: var(--muted);
  flex: 1;
  min-width: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.icon-btn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--muted);
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
  padding: 0;
}
.icon-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.icon-btn svg {
  pointer-events: none;
}

.icon-btn--header {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

/*  QR Modal  */
.qr-modal {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-card {
  position: relative;
}

.qr-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  border-radius: var(--radius);
  cursor: pointer;
}

.qr-modal__box {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 210px;
}

.qr-modal__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.qr-modal__close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 2px;
  transition: color 0.15s;
}
.qr-modal__close:hover {
  color: var(--text);
}

.qr-modal__canvas {
  background: #fff;
  padding: 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-modal__canvas img,
.qr-modal__canvas canvas {
  display: block;
}

.card__header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}