/* ============================================================
   custom-login.css
   Halaman Login SMART STPN
   ============================================================ */

:root {
  --hijau:      #1B4332;
  --hijau-mid:  #2D6A4F;
  --hijau-muda: #40916C;
  --emas:       #C9A84C;
  --emas-muda:  #F0C96E;
  --krem:       #FAF7F0;
  --putih:      #FFFFFF;
  --teks-gelap: #1A1A1A;
  --teks-abu:   #5A5A5A;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', sans-serif;
}

/* ── LAYOUT FULLSCREEN ── */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--hijau) 0%, var(--hijau-mid) 60%, var(--hijau-muda) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 40px 16px;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* ── ORNAMEN LINGKARAN ── */
.login-ornament {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.login-ornament--1 {
  width: 500px;
  height: 500px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  top: -150px;
  right: -150px;
}

.login-ornament--2 {
  width: 320px;
  height: 320px;
  border: 1px solid rgba(201, 168, 76, 0.1);
  bottom: -100px;
  left: -80px;
}

/* ── CARD LOGIN ── */
.login-box {
  background: var(--putih);
  border-radius: 24px;
  padding: 44px 40px 36px;
  width: 100%;
  max-width: 460px;
  position: relative;
  z-index: 1;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(201, 168, 76, 0.2);
}

/* ── HEADER ── */
.login-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.login-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 12px;
  border: 2px solid rgba(201, 168, 76, 0.3);
  padding: 6px;
  background: var(--krem);
  flex-shrink: 0;
}

.login-brand {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--hijau);
  line-height: 1;
  margin-bottom: 4px;
}

.login-akronim {
  font-size: 0.82rem;
  color: var(--teks-abu);
  font-style: italic;
  line-height: 1.4;
  margin: 0;
}

.login-divider {
  width: 40px;
  height: 3px;
  background: var(--emas);
  border-radius: 2px;
  margin-bottom: 16px;
}

.login-subtitle {
  font-size: 1rem;
  color: var(--teks-abu);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* ── ALERT ── */
.login-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(201, 68, 68, 0.08);
  border: 1px solid rgba(201, 68, 68, 0.25);
  color: #b91c1c;
  font-size: 0.9rem;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.login-alert i { font-size: 1rem; flex-shrink: 0; }

/* ── FIELD ── */
.login-field {
  margin-bottom: 18px;
}

.login-field label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--hijau);
  margin-bottom: 7px;
}

.login-field label strong {
  color: var(--hijau);
}

.login-input-wrap {
  position: relative;
}

.login-input-wrap i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--hijau-muda);
  font-size: 1.15rem;
  pointer-events: none;
}

.login-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 46px;
  border: 1.5px solid rgba(27, 67, 50, 0.18);
  border-radius: 10px;
  font-size: 1rem;
  color: var(--teks-gelap);
  background: var(--krem);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-input-wrap input:focus {
  border-color: var(--hijau-muda);
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.12);
  background: var(--putih);
}

.login-input-wrap input::placeholder {
  color: #aaa;
  font-size: 0.95rem;
}

/* ── TOMBOL SUBMIT ── */
.btn-login-submit {
  width: 100%;
  padding: 16px;
  background: var(--emas);
  color: var(--hijau);
  font-size: 1.1rem;
  font-weight: 800;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.4);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
}

.btn-login-submit:hover {
  background: var(--emas-muda);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201, 168, 76, 0.5);
}

/* ── TOMBOL KEMBALI ── */
.btn-login-back {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  margin-top: 10px;
  border: 1.5px solid rgba(27, 67, 50, 0.2);
  border-radius: 100px;
  color: var(--hijau-mid);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-login-back:hover {
  background: rgba(27, 67, 50, 0.05);
  border-color: var(--hijau-mid);
  color: var(--hijau);
}

/* ── LOGIN ADMIN (tidak mencolok) ── */
.login-admin-wrap {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(27, 67, 50, 0.08);
  text-align: center;
}

.login-admin-link {
  font-size: 0.72rem;
  color: rgba(90, 90, 90, 0.5);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s;
  letter-spacing: 0.03em;
}

.login-admin-link:hover {
  color: var(--teks-abu);
}

.login-admin-link i { font-size: 0.7rem; }

/* ── CREDIT ── */
.login-credit {
  position: fixed;
  bottom: 16px;
  right: 20px;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.25);
  z-index: 0;
  letter-spacing: 0.05em;
}

/* ── RESPONSIVE ── */
@media (max-width: 480px) {
  .login-box {
    padding: 32px 24px 28px;
  }

  .login-brand        { font-size: 1.9rem; }
  .login-logo         { width: 56px; height: 56px; }
  .btn-login-submit   { font-size: 1rem; padding: 14px; }
  .btn-login-back     { font-size: 0.92rem; }
  .login-field label  { font-size: 0.88rem; }
}