/* iGrades Platform Console — black & gold theme */

:root {
  --black: #0b0b0d;
  --black-soft: #151517;
  --panel: #1b1b1e;
  --border: #2a2a2e;
  --gold: #d4af37;
  --gold-bright: #f1c84a;
  --white: #f5f5f2;
  --gray: #a8a8ad;
  --gray-dim: #6f6f75;
  --bg: #f4f3ef;
  --success: #2e7d46;
  --success-bg: #e4f3e8;
  --warning: #a5730f;
  --warning-bg: #faf1de;
  --danger: #b3261e;
  --danger-bg: #fbe6e4;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: #1c1c1e;
  font-size: 14px;
}

a { color: inherit; text-decoration: none; }
code { background: var(--black-soft); color: var(--gold-bright); padding: 2px 6px; border-radius: 4px; font-size: 12.5px; }

/* Layout */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--black);
  color: var(--white);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px 20px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}

.brand-name {
  font-weight: 700;
  line-height: 1.3;
  font-size: 15px;
}
.brand-name small { color: var(--gray); font-weight: 500; font-size: 11px; letter-spacing: 0.03em; text-transform: uppercase; }

.sidebar nav { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; }

.sidebar nav a {
  padding: 10px 14px;
  border-radius: var(--radius);
  color: var(--gray);
  font-weight: 500;
  font-size: 13.5px;
}

.sidebar nav a:hover { background: var(--black-soft); color: var(--white); }
.sidebar nav a.active { background: var(--black-soft); color: var(--gold-bright); border-left: 3px solid var(--gold); padding-left: 11px; }

.main-column { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: #fff;
  border-bottom: 1px solid #e4e2db;
}

.topbar-title { font-size: 18px; font-weight: 700; color: var(--black); }
.topbar-user { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--gray-dim); }

.content { padding: 28px; flex: 1; }

/* Login */
.content-plain {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 32px 20px;
  position: relative;
  overflow: hidden;
  background-color: var(--black);
  background-image:
    radial-gradient(circle at 50% 18%, rgba(212, 175, 55, 0.18), transparent 55%),
    radial-gradient(circle at 88% 88%, rgba(212, 175, 55, 0.08), transparent 50%);
}
.content-plain::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(circle at 50% 32%, black, transparent 68%);
  mask-image: radial-gradient(circle at 50% 32%, black, transparent 68%);
  pointer-events: none;
}
.content-plain .flash-stack { position: relative; z-index: 1; width: 100%; max-width: 380px; margin: 0; }
.content-plain .flash { background: rgba(212, 175, 55, 0.1); border: 1px solid rgba(212, 175, 55, 0.35); color: var(--gold-bright); text-align: center; }
.content-plain .flash-error { background: rgba(179, 38, 30, 0.14); border-color: rgba(179, 38, 30, 0.4); color: #f28b82; }
.content-plain .flash-success { background: rgba(46, 125, 70, 0.14); border-color: rgba(46, 125, 70, 0.4); color: #6fcf87; }

.login-wrap { position: relative; z-index: 1; width: 100%; max-width: 380px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.login-card {
  background: linear-gradient(180deg, var(--panel), #131315);
  border: 1px solid var(--border);
  border-top: 3px solid var(--gold);
  border-radius: 16px;
  padding: 44px 38px 38px;
  width: 100%;
  text-align: center;
  color: var(--white);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(212, 175, 55, 0.05);
}
.brand-mark-lg {
  width: 64px; height: 64px; margin: 0 auto 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(212, 175, 55, 0.35);
}
.login-card h1 { margin: 0; font-size: 24px; letter-spacing: 0.02em; font-weight: 800; }
.login-badge {
  display: inline-block;
  margin-top: 10px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 4px 12px;
  border-radius: 999px;
}
.login-card form { text-align: left; margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.login-card label { font-size: 12.5px; }
.input-icon { position: relative; display: flex; align-items: center; }
.input-icon svg { position: absolute; left: 13px; width: 17px; height: 17px; color: var(--gray-dim); pointer-events: none; }
.input-icon input { width: 100%; padding-left: 40px !important; }
.login-footer { position: relative; z-index: 1; color: var(--gray-dim); font-size: 11.5px; text-align: center; letter-spacing: 0.01em; }

/* Cards */
.card {
  background: #fff;
  border: 1px solid #e4e2db;
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 20px;
}
.card-narrow { max-width: 560px; }
.card-header { font-weight: 700; font-size: 15px; margin-bottom: 14px; color: var(--black); }

/* Stat grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--black);
  color: var(--white);
  border-radius: 12px;
  padding: 20px;
  border-top: 3px solid var(--gold);
}
.stat-value { font-size: 28px; font-weight: 800; color: var(--gold-bright); }
.stat-label { font-size: 12.5px; color: var(--gray); margin-top: 4px; }
.text-ok { color: #6fcf87 !important; }
.text-error { color: #f28b82 !important; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--gray-dim);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid #e4e2db;
}
.table td { padding: 12px; border-bottom: 1px solid #eeece5; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: capitalize;
}
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-trial { background: var(--warning-bg); color: var(--warning); }
.badge-inactive { background: #eee; color: #666; }
.badge-suspended,
.badge-past_due { background: var(--danger-bg); color: var(--danger); }
.badge-canceled { background: #eee; color: #666; }

/* Forms */
form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
  color: var(--black);
  margin-bottom: 14px;
}
form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="number"],
form input[type="date"],
form select {
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #d8d6cd;
  background: #fff;
  color: #1c1c1e;
}
form input:focus, form select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
}
.checkbox-inline { flex-direction: row !important; align-items: center; gap: 8px !important; }
.checkbox-inline input { width: auto; }

.login-card label { color: var(--white); }
.login-card input {
  background: var(--black-soft);
  border: 1px solid var(--border);
  color: var(--white);
}
.login-card input:-webkit-autofill,
.login-card input:-webkit-autofill:hover,
.login-card input:-webkit-autofill:focus,
.login-card input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--white);
  -webkit-box-shadow: 0 0 0 1000px var(--black-soft) inset;
  box-shadow: 0 0 0 1000px var(--black-soft) inset;
  caret-color: var(--white);
  transition: background-color 9999s ease-in-out 0s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn-primary { background: var(--gold); color: var(--black); }
.btn-primary:hover { background: var(--gold-bright); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-ghost { background: transparent; color: var(--black); border: 1px solid #d8d6cd; }
.btn-ghost:hover { background: #f1efe8; }
.login-card .btn-ghost { color: var(--white); border-color: var(--border); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; }

/* Misc */
.toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.search-form { display: flex; gap: 8px; }
.search-form input {
  padding: 9px 12px; border-radius: 6px; border: 1px solid #d8d6cd; min-width: 220px;
}
.btn-row { display: flex; gap: 10px; margin-top: 16px; }
.inline-form { display: flex; gap: 10px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
.inline-form input[type="text"], .inline-form input[type="email"] { padding: 8px 10px; border-radius: 6px; border: 1px solid #d8d6cd; }
.inline { display: inline; }
.muted { color: var(--gray-dim); }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; align-items: start; }
.detail-list { display: grid; grid-template-columns: 120px 1fr; row-gap: 10px; column-gap: 10px; margin: 0; }
.detail-list dt { color: var(--gray-dim); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.03em; }
.detail-list dd { margin: 0; font-weight: 500; }
.pagination { display: flex; align-items: center; gap: 12px; margin-top: 16px; }

/* Flash messages */
.flash-stack { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 12px 16px; border-radius: 8px; font-size: 13.5px; font-weight: 600; }
.flash-success { background: var(--success-bg); color: var(--success); }
.flash-error { background: var(--danger-bg); color: var(--danger); }
.flash-warning { background: var(--warning-bg); color: var(--warning); }

@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; overflow-x: auto; padding: 10px; }
  .brand { display: none; }
  .sidebar nav { flex-direction: row; padding: 0; }
  .content { padding: 18px; }
}