/* =========================================
   SwiftShip Admin — Login Page Styles
   ========================================= */

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

:root {
  --primary: #e8612d;
  --primary-dark: #c84e1f;
  --secondary: #1e3a5f;
  --dark: #0f172a;
  --bg: #f8fafc;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --white: #ffffff;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 60%, #0f172a 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* Background decorations */
.login-bg { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
.bg-circle {
  position: absolute; border-radius: 50%; opacity: 0.07;
  background: radial-gradient(circle, var(--primary), transparent 70%);
}
.c1 { width: 600px; height: 600px; top: -200px; right: -200px; }
.c2 { width: 400px; height: 400px; bottom: -150px; left: -150px; }
.c3 { width: 300px; height: 300px; top: 50%; left: 50%; transform: translate(-50%, -50%); }

.login-wrapper {
  width: 100%; max-width: 440px;
  position: relative; z-index: 1;
}

/* ── Brand ── */
.brand {
  display: flex; align-items: center; gap: 12px;
  justify-content: center; margin-bottom: 28px;
}
.brand-icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--primary), #f59e0b);
  border-radius: 12px; display: flex; align-items: center;
  justify-content: center; color: #fff; font-size: 20px;
}
.brand-name { display: block; font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.brand-tag  { display: block; font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.5); letter-spacing: 2px; text-transform: uppercase; }

/* ── Card ── */
.login-card {
  background: var(--white); border-radius: 20px;
  padding: 40px; box-shadow: 0 24px 64px rgba(0,0,0,0.25);
}

.card-header { text-align: center; margin-bottom: 28px; }
.card-header h1 { font-size: 22px; font-weight: 800; color: var(--secondary); margin-bottom: 6px; }
.card-header p  { font-size: 14px; color: var(--text-light); line-height: 1.5; }

/* ── Alerts ── */
.alert {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 10px;
  font-size: 14px; margin-bottom: 16px;
  line-height: 1.5;
}
.alert i { font-size: 16px; flex-shrink: 0; }
.alert-error   { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }

/* ── Form ── */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-light); text-transform: uppercase;
  letter-spacing: .5px; margin-bottom: 7px;
}
.input-wrapper { position: relative; }
.input-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-light); font-size: 14px; pointer-events: none;
}
.input-wrapper input {
  width: 100%; padding: 12px 16px 12px 42px;
  border: 2px solid var(--border); border-radius: 10px;
  font-size: 14px; font-family: inherit; color: var(--text);
  outline: none; transition: border-color .2s;
  background: var(--bg);
}
.input-wrapper input:focus { border-color: var(--primary); background: #fff; }
.toggle-pw {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-light); font-size: 15px; padding: 4px;
}
.toggle-pw:hover { color: var(--text); }
.field-error { display: block; color: #ef4444; font-size: 12px; margin-top: 5px; }

.form-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; font-size: 13px;
}
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text-light); }
.checkbox-label input { accent-color: var(--primary); }
.link-btn { background: none; border: none; color: var(--primary); font-size: 13px; cursor: pointer; padding: 0; }
.link-btn:hover { text-decoration: underline; }

/* ── Buttons ── */
.btn-login {
  width: 100%; padding: 14px; background: var(--primary); color: #fff;
  border: none; border-radius: 10px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: background .2s, transform .2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-login:hover:not(:disabled) { background: var(--primary-dark); transform: translateY(-1px); }
.btn-login:disabled { opacity: .6; cursor: not-allowed; }
.spinner { display: inline-flex; align-items: center; }
.btn-secondary {
  padding: 12px 20px; background: var(--bg); color: var(--text);
  border: 2px solid var(--border); border-radius: 10px; font-size: 14px;
  font-weight: 600; cursor: pointer; transition: background .2s;
  display: flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { background: var(--border); }

/* ── Forgot ── */
.forgot-desc { font-size: 14px; color: var(--text-light); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.forgot-desc i { color: var(--primary); }
.forgot-actions { display: flex; gap: 12px; margin-top: 8px; }

/* ── Back link ── */
.back-link { text-align: center; margin-top: 20px; font-size: 13px; color: rgba(255,255,255,0.5); }
.back-link a { color: rgba(255,255,255,0.7); transition: color .2s; display: inline-flex; align-items: center; gap: 6px; }
.back-link a:hover { color: var(--primary); }

@media (max-width: 480px) {
  .login-card { padding: 28px 20px; }
  .forgot-actions { flex-direction: column; }
}