/* ==========================================
   VARIABLES CSS (Light theme adapted to #f3f5f7)
   ========================================== */
:root {
  /* Background */
  --bg1: #f3f5f7;
  --bg2: #eef2f6;

  /* Accents (clean blue) */
  --accent: #1b80d7;
  --accent2: #43b5e6;

  /* Surfaces */
  --card: #ffffff;
  --stroke: rgba(11, 37, 69, 0.12);

  /* Text */
  --text: #22303c;
  --muted: rgba(11, 37, 69, 0.78);

  /* Status */
  --danger: #e11d48;
  --ok: #16a34a;
}

/* ==========================================
   BASE
   ========================================== */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg1), var(--bg2));
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ==========================================
   WRAP
   ========================================== */
.wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
}

/* ==========================================
   MAIN CARD
   ========================================== */
.card {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;

  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--stroke);
  border-radius: 22px;
  overflow: hidden;

  box-shadow: 0 18px 55px rgba(11, 37, 69, 0.10);
}

/* ==========================================
   LEFT
   ========================================== */
.left {
  padding: 26px 26px 18px;
  background: linear-gradient(135deg, #ffffff, #f7f9fb);
  border-right: 1px solid rgba(11, 37, 69, 0.08);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand img { width: 64px; height: 64px; }

.brand h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0.2px;
  color: #1f2a37;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* ==========================================
   BULLETS
   ========================================== */
.bullets {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.bullets li {
  margin: 10px 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 14px rgba(27, 128, 215, 0.18);
  flex: 0 0 10px;
}

.footer-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(11, 37, 69, 0.10);
  color: var(--muted);
  font-size: 13px;
}

/* ==========================================
   RIGHT
   ========================================== */
.right { padding: 22px 22px 18px; }

/* ==========================================
   TABS
   ========================================== */
.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.tab {
  flex: 1;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(11, 37, 69, 0.12);
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  transition: all 0.2s ease;
}

.tab:hover { background: rgba(255, 255, 255, 1); }

.tab.active {
  border-color: rgba(27, 128, 215, 0.35);
  box-shadow: 0 0 0 3px rgba(27, 128, 215, 0.10);
}

/* ==========================================
   FORM
   ========================================== */
.form {
  background: var(--card);
  border: 1px solid rgba(11, 37, 69, 0.10);
  border-radius: 18px;
  padding: 16px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.field { margin: 10px 0; }

label {
  display: block;
  font-size: 13px;
  color: rgba(11, 37, 69, 0.70);
  margin-bottom: 6px;
}

input,
select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(11, 37, 69, 0.14);
  background: #ffffff;
  color: var(--text);
  outline: none;
  font-size: 14px;
  transition: all 0.2s ease;
}

input::placeholder { color: rgba(11, 37, 69, 0.45); }

input:focus,
select:focus {
  border-color: rgba(27, 128, 215, 0.55);
  box-shadow: 0 0 0 3px rgba(27, 128, 215, 0.12);
}

/* ==========================================
   ACTIONS & BUTTONS
   ========================================== */
.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  font-weight: 800;
  font-size: 14px;
  transition: all 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(11, 37, 69, 0.14);
}

.btn:active { transform: translateY(0); }

.btn.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.btn.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(11, 37, 69, 0.12);
}

/* ==========================================
   MESSAGES
   ========================================== */
.msg {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(11, 37, 69, 0.12);
  background: rgba(255, 255, 255, 0.75);
  color: rgba(11, 37, 69, 0.78);
  font-size: 13px;
}

.msg.ok {
  border-color: rgba(22, 163, 74, 0.30);
  color: #0f5132;
  background: rgba(22, 163, 74, 0.08);
}

.msg.err {
  border-color: rgba(225, 29, 72, 0.28);
  color: #7f1d1d;
  background: rgba(225, 29, 72, 0.07);
}

/* ==========================================
   UTIL
   ========================================== */
.small {
  font-size: 13px;
  color: rgba(11, 37, 69, 0.70);
  margin-top: 10px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 920px) {
  .card { grid-template-columns: 1fr; }
  .left {
    border-right: 0;
    border-bottom: 1px solid rgba(11, 37, 69, 0.08);
  }
}

@media (max-width: 600px) {
  .row { grid-template-columns: 1fr; }
  .wrap { padding: 16px; }
  .card { border-radius: 16px; }
  .brand h1 { font-size: 20px; }
  .tabs { flex-direction: column; }
  .tab { text-align: center; }
}
