/* === ADMIN.css — Painel Administrativo Wno Mas Vinho & Cia === */
:root {
  --adm-wine:    #722F37;
  --adm-gold:    #C9A227;
  --adm-dark:    #1A1A1A;
  --adm-sidebar: #1e1e2e;
  --adm-sb-text: rgba(255,255,255,0.7);
  --adm-sb-act:  rgba(255,255,255,0.12);
  --adm-bg:      #F5F5F7;
  --adm-surface: #FFFFFF;
  --adm-border:  #E5E5E5;
  --adm-muted:   #888;
  --r:           8px;
  --t:           0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: 'Inter', system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select { font-family: inherit; }

/* ══════════════════════════════
   LOGIN SCREEN
══════════════════════════════ */
#admin-login {
  min-height: 100vh;
  background: var(--adm-sidebar);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.adm-login-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}
.adm-login-logo {
  height: 64px;
  width: auto;
  margin: 0 auto 24px;
  background: rgba(255,255,255,0.92);
  padding: 6px 14px;
  border-radius: 8px;
  display: block;
}
.adm-login-title {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.adm-login-sub {
  color: rgba(255,255,255,0.4);
  font-size: 0.78rem;
  margin-bottom: 28px;
  letter-spacing: 0.06em;
}
.adm-login-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  text-align: left;
  margin-bottom: 8px;
}
.adm-login-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r);
  color: #fff;
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--t);
  margin-bottom: 20px;
}
.adm-login-input:focus { border-color: var(--adm-gold); }
.adm-login-input::placeholder { color: rgba(255,255,255,0.25); }
.adm-login-btn {
  width: 100%;
  padding: 13px;
  background: var(--adm-wine);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--r);
  border: none;
  cursor: pointer;
  transition: background var(--t);
}
.adm-login-btn:hover { background: #5a252c; }
.adm-login-error {
  display: none;
  background: rgba(183,28,28,0.2);
  border: 1px solid rgba(183,28,28,0.4);
  border-radius: var(--r);
  padding: 10px 14px;
  font-size: 0.78rem;
  color: #ef9a9a;
  margin-top: 14px;
}
.adm-default-hint {
  margin-top: 20px;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.25);
  line-height: 1.6;
}

/* ══════════════════════════════
   DASHBOARD LAYOUT
══════════════════════════════ */
#admin-dash {
  min-height: 100vh;
  display: flex;
  flex-direction: row;
}

/* Sidebar */
.adm-sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--adm-sidebar);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.adm-sb-logo {
  padding: 0 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 16px;
}
.adm-sb-logo img {
  height: 48px;
  width: auto;
  background: rgba(255,255,255,0.9);
  padding: 4px 10px;
  border-radius: 6px;
  display: block;
}
.adm-sb-section {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  padding: 12px 20px 6px;
}
.adm-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 20px;
  color: var(--adm-sb-text);
  font-size: 0.82rem;
  font-weight: 500;
  background: none;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--t);
  text-align: left;
}
.adm-nav-btn:hover { background: var(--adm-sb-act); color: #fff; }
.adm-nav-btn.active { background: var(--adm-sb-act); color: #fff; border-left: 2px solid var(--adm-wine); }
.adm-nav-btn svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.7; }
.adm-nav-btn.active svg { opacity: 1; }
.adm-sb-spacer { flex: 1; }
.adm-sb-footer { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08); }
.adm-logout-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.78rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--t);
  padding: 0;
}
.adm-logout-btn:hover { color: #ef9a9a; }
.adm-logout-btn svg { width: 14px; height: 14px; }

/* Main content area */
.adm-main {
  flex: 1;
  background: var(--adm-bg);
  overflow-y: auto;
  min-width: 0;
}
.adm-topbar {
  background: var(--adm-surface);
  border-bottom: 1px solid var(--adm-border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.adm-topbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--adm-dark);
}
.adm-topbar-sub {
  font-size: 0.72rem;
  color: var(--adm-muted);
  margin-top: 1px;
}
.adm-topbar-user {
  font-size: 0.75rem;
  color: var(--adm-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.adm-topbar-user span { color: var(--adm-dark); font-weight: 600; }

#admin-content { padding: 28px 32px; }

/* ══════════════════════════════
   STATS CARDS
══════════════════════════════ */
.adm-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.adm-stat-card {
  background: var(--adm-surface);
  border: 1px solid var(--adm-border);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  transition: box-shadow var(--t);
}
.adm-stat-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.adm-stat-card.adm-stat--alert {
  border-color: rgba(183,28,28,0.3);
  background: rgba(183,28,28,0.04);
}
.adm-stat-icon { font-size: 1.6rem; margin-bottom: 8px; }
.adm-stat-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--adm-dark);
  margin-bottom: 4px;
  line-height: 1.1;
}
.adm-stat-card.adm-stat--alert .adm-stat-val { color: #b71c1c; }
.adm-stat-lbl {
  font-size: 0.7rem;
  color: var(--adm-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ══════════════════════════════
   SECTION TITLE
══════════════════════════════ */
.adm-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--adm-muted);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--adm-border);
}
.adm-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--adm-muted);
  font-size: 0.88rem;
}

/* ══════════════════════════════
   TABLES
══════════════════════════════ */
.adm-table-wrap {
  background: var(--adm-surface);
  border: 1px solid var(--adm-border);
  border-radius: 12px;
  overflow: hidden;
  overflow-x: auto;
  margin-bottom: 24px;
}
.adm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.adm-table thead {
  background: #F8F8FA;
  border-bottom: 1px solid var(--adm-border);
}
.adm-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--adm-muted);
  white-space: nowrap;
}
.adm-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--adm-border);
  color: var(--adm-dark);
  vertical-align: middle;
}
.adm-table tbody tr:last-child td { border-bottom: none; }
.adm-table tbody tr:hover { background: #FAFAFA; }

.adm-sel {
  padding: 4px 8px;
  border: 1px solid var(--adm-border);
  border-radius: 6px;
  font-size: 0.75rem;
  background: var(--adm-surface);
  cursor: pointer;
  outline: none;
}
.adm-sel:focus { border-color: var(--adm-wine); }

.adm-stock-inp {
  width: 64px;
  padding: 4px 8px;
  border: 1px solid var(--adm-border);
  border-radius: 6px;
  font-size: 0.82rem;
  text-align: center;
  outline: none;
  transition: border-color var(--t);
}
.adm-stock-inp:focus { border-color: var(--adm-wine); }

/* ══════════════════════════════
   FINANCIAL TABLE extras
══════════════════════════════ */
.adm-table td.adm-td-muted { font-size: 0.75rem; color: var(--adm-muted); }
.adm-table tr:hover td     { background: #FAFAFA; }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 768px) {
  .adm-sidebar { width: 100%; min-width: unset; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; padding: 12px 0; }
  #admin-dash { flex-direction: column; }
  .adm-sb-logo { display: none; }
  .adm-sb-section { display: none; }
  .adm-nav-btn { padding: 8px 14px; font-size: 0.75rem; }
  .adm-sb-footer { display: none; }
  #admin-content { padding: 16px; }
  .adm-topbar { padding: 12px 16px; }
  .adm-stats { grid-template-columns: repeat(2, 1fr); }
}