/* =====================================================================
   Login page — standalone stylesheet (no dependency on dashboard.css)
   ===================================================================== */

:root {
  --primary-bg:     #1A202C;
  --secondary-bg:   #2D3748;
  --accent-bg:      #4A5568;

  --text-primary:   #F7FAFC;
  --text-secondary: #CBD5E0;
  --text-muted:     #A0AEC0;

  --brand-primary:  #EB9534;
  --brand-hover:    #d4831e;
  --brand-glow:     rgba(235, 149, 52, 0.30);

  --error:          #E53E3E;
  --error-bg:       rgba(229, 62, 62, 0.10);
  --success:        #38A169;

  --border-light:   rgba(255, 255, 255, 0.10);
  --border-medium:  rgba(255, 255, 255, 0.18);
  --border-focus:   var(--brand-primary);

  --shadow-card:    0 24px 48px rgba(0, 0, 0, 0.40),
                    0 2px 6px rgba(0, 0, 0, 0.20);

  --radius-card:    16px;
  --radius-input:   10px;

  --font:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

.login-body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text-primary);
  background:
    radial-gradient(1200px 600px at 15% 10%,
                    rgba(235, 149, 52, 0.10), transparent 60%),
    radial-gradient(900px 500px at 85% 90%,
                    rgba(56, 161, 105, 0.08), transparent 60%),
    linear-gradient(135deg, var(--primary-bg), #0F1722 60%, var(--primary-bg));
}

.login-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2.5rem);
}

/* ---------- Card ---------- */
.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(45, 55, 72, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.login-card__head {
  text-align: center;
  margin-bottom: 1.5rem;
}

/* Brand mark — small circular badge above the title */
.login-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.login-brand__mark {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-primary), #c97819);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  box-shadow: 0 6px 18px var(--brand-glow);
}

.login-card__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.login-card__sub {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---------- Alert ---------- */
.login-alert {
  margin-bottom: 1rem;
  padding: 0.7rem 0.95rem;
  background: var(--error-bg);
  border: 1px solid rgba(229, 62, 62, 0.35);
  border-radius: var(--radius-input);
  color: #FCA5A5;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
}

/* ---------- Form ---------- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}

.login-field__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.login-field__input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: rgba(26, 32, 44, 0.6);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-input);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
              background 0.15s ease;
}
.login-field__input::placeholder { color: var(--text-muted); }
.login-field__input:hover { border-color: rgba(255, 255, 255, 0.28); }
.login-field__input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--brand-glow);
  background: rgba(26, 32, 44, 0.85);
}

/* Captcha question chip */
.login-captcha__q {
  font-family: var(--font);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--brand-primary);
  background: rgba(235, 149, 52, 0.10);
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 4px var(--brand-glow);
  text-transform: none;
}

.login-field__input--captcha {
  max-width: 9rem;        /* shorter input — it's just a number */
}

/* ---------- Submit ---------- */
.login-submit {
  margin-top: 0.4rem;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-primary), #c97819);
  border: none;
  border-radius: var(--radius-input);
  cursor: pointer;
  box-shadow: 0 6px 18px var(--brand-glow);
  transition: transform 0.15s ease, box-shadow 0.15s ease,
              background 0.15s ease;
}
.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px var(--brand-glow);
}
.login-submit:active { transform: translateY(0); }
.login-submit:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

/* ---------- Footer ---------- */
.login-card__foot {
  margin-top: 1.25rem;
  text-align: center;
}
.login-card__back {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.login-card__back:hover { color: var(--text-primary); }

/* ---------- Mobile ---------- */
@media (max-width: 480px) {
  .login-card { padding: 1.5rem 1.25rem; }
  .login-brand__mark { width: 48px; height: 48px; font-size: 1rem; }
  .login-card__title { font-size: 1.05rem; }
  .login-field__input--captcha { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}