body { font-family: system-ui, -apple-system, sans-serif; background: #f3f4f6; }
.card { background: #fff; border-radius: 1rem; box-shadow: 0 1px 3px rgb(0 0 0 / 0.08); }

.landing-body { background: #f8fafc; color: #1f2937; }
.landing-container { max-width: 72rem; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
.landing-header { background: linear-gradient(135deg, #0f766e, #115e59); position: sticky; top: 0; z-index: 20; box-shadow: 0 2px 12px rgb(0 0 0 / 0.12); }
.landing-logo { width: 2.25rem; height: 2.25rem; border-radius: 0.75rem; background: rgb(255 255 255 / 0.15); display: inline-flex; align-items: center; justify-content: center; }
.landing-btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 0.75rem; font-weight: 600; padding: 0.5rem 1rem; text-decoration: none; transition: transform 0.15s, box-shadow 0.15s; }
.landing-btn:hover { transform: translateY(-1px); }
.landing-btn-primary { background: #fff; color: #0f766e; }
.landing-btn-ghost { color: #fff; border: 1px solid rgb(255 255 255 / 0.35); }
.landing-btn-white { background: #fff; color: #0f766e; box-shadow: 0 4px 14px rgb(0 0 0 / 0.12); }
.landing-btn-outline-white { color: #fff; border: 2px solid rgb(255 255 255 / 0.6); }
.landing-hero { background: linear-gradient(145deg, #0f766e 0%, #134e4a 55%, #115e59 100%); }
.landing-hero-card { background: #fff; border-radius: 1.25rem; padding: 1.5rem; box-shadow: 0 20px 50px rgb(0 0 0 / 0.2); }
.landing-trip-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.65rem 0.75rem; background: #f0fdfa; border-radius: 0.75rem; }
.landing-feature { background: #fff; border-radius: 1rem; padding: 1.25rem; box-shadow: 0 1px 4px rgb(0 0 0 / 0.06); border: 1px solid #e5e7eb; }
.landing-feature-icon { width: 2.75rem; height: 2.75rem; border-radius: 0.85rem; background: #ccfbf1; color: #0f766e; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin-bottom: 0.75rem; }
.landing-steps-bg { background: #ecfdf5; }
.landing-step { background: #fff; border-radius: 1rem; padding: 1.25rem; text-align: center; box-shadow: 0 1px 4px rgb(0 0 0 / 0.05); }
.landing-step-num { display: inline-flex; width: 2rem; height: 2rem; align-items: center; justify-content: center; border-radius: 9999px; background: #0f766e; color: #fff; font-weight: 700; font-size: 0.875rem; margin-bottom: 0.75rem; }
.landing-cta { background: linear-gradient(135deg, #0d9488, #0f766e); }
.landing-footer { border-top: 1px solid #e5e7eb; background: #fff; }
.landing-auth-wrap { min-height: calc(100vh - 4rem); display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.landing-auth-card { width: 100%; max-width: 26rem; background: #fff; border-radius: 1.25rem; padding: 1.75rem; box-shadow: 0 8px 30px rgb(0 0 0 / 0.08); border: 1px solid #e5e7eb; }
.landing-input { width: 100%; border: 1px solid #d1d5db; border-radius: 0.75rem; padding: 0.65rem 0.85rem; font-size: 0.95rem; }
.landing-input:focus { outline: 2px solid #99f6e4; border-color: #14b8a6; }
.landing-submit { width: 100%; background: #0f766e; color: #fff; border: none; border-radius: 0.75rem; padding: 0.75rem; font-weight: 600; cursor: pointer; }
.landing-submit:hover { background: #115e59; }
.landing-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* Auth pages (login / daftar) */
.auth-body {
  min-height: 100vh;
  background: #f0fdfa;
  color: #1f2937;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.auth-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(135deg, #0f766e, #115e59);
  box-shadow: 0 4px 20px rgb(15 118 110 / 0.25);
}
.auth-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
}
.auth-brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.75rem;
  background: rgb(255 255 255 / 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.auth-header-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.auth-header-btn:hover { transform: translateY(-1px); }
.auth-header-btn-primary { background: #fff; color: #0f766e; }
.auth-header-btn-ghost { color: #fff; border: 1px solid rgb(255 255 255 / 0.35); }
.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: calc(100vh - 3.6rem);
}
.auth-hero {
  display: none;
  background: linear-gradient(145deg, #0f766e 0%, #134e4a 55%, #115e59 100%);
  color: #fff;
  padding: 2.5rem 2rem;
}
.auth-hero-content { max-width: 26rem; }
.auth-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #99f6e4;
  margin: 0 0 0.75rem;
}
.auth-hero-title {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}
.auth-hero-desc {
  margin: 0.85rem 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: rgb(204 251 241 / 0.92);
}
.auth-hero-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: rgb(240 253 250 / 0.95);
}
.auth-hero-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.auth-hero-list i { color: #5eead4; margin-top: 0.15rem; }
.auth-hero-stat {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: rgb(255 255 255 / 0.1);
  border: 1px solid rgb(255 255 255 / 0.15);
  backdrop-filter: blur(4px);
}
.auth-hero-stat-label { display: block; font-size: 0.72rem; color: #99f6e4; text-transform: uppercase; letter-spacing: 0.06em; }
.auth-hero-stat-value { display: block; margin-top: 0.25rem; font-size: 1.45rem; font-weight: 800; }
.auth-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.auth-step {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: rgb(204 251 241 / 0.85);
}
.auth-step-active { color: #fff; font-weight: 600; }
.auth-step-num {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}
.auth-step-active .auth-step-num { background: #fff; color: #0f766e; }
.auth-hero-note {
  margin: 1.75rem 0 0;
  font-size: 0.78rem;
  color: rgb(153 246 228 / 0.9);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem 2.5rem;
}
.auth-card {
  width: 100%;
  max-width: 26rem;
  background: #fff;
  border-radius: 1.25rem;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 16px 48px rgb(15 118 110 / 0.1);
  border: 1px solid #ccfbf1;
}
.auth-card-wide { max-width: 32rem; }
.auth-card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.auth-card-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  background: #ccfbf1;
  color: #0f766e;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.auth-card-kicker {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #0d9488;
}
.auth-card-title {
  margin: 0.2rem 0 0;
  font-size: 1.35rem;
  font-weight: 800;
  color: #111827;
  line-height: 1.2;
}
.auth-card-sub {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: #6b7280;
}
.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.auth-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.auth-fieldset-legend {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6b7280;
  margin-bottom: 0.15rem;
  padding: 0;
}
.auth-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
.auth-field { display: flex; flex-direction: column; gap: 0.35rem; }
.auth-field-span-2 { grid-column: 1 / -1; }
.auth-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
}
.auth-label-opt { font-weight: 500; color: #9ca3af; }
.auth-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.auth-input-icon {
  position: absolute;
  left: 0.85rem;
  color: #9ca3af;
  font-size: 0.82rem;
  pointer-events: none;
}
.auth-input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 0.75rem;
  padding: 0.7rem 0.85rem 0.7rem 2.35rem;
  font-size: 0.95rem;
  background: #fff;
  color: #111827;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.auth-input-has-toggle { padding-right: 2.6rem; }
.auth-input:focus {
  outline: none;
  border-color: #14b8a6;
  box-shadow: 0 0 0 3px rgb(20 184 166 / 0.18);
}
.auth-pass-toggle {
  position: absolute;
  right: 0.55rem;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
  color: #9ca3af;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.auth-pass-toggle:hover { color: #0f766e; background: #f0fdfa; }
.auth-hint {
  margin: 0;
  font-size: 0.72rem;
  color: #9ca3af;
}
.auth-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  background: linear-gradient(180deg, #0d9488, #0f766e);
  color: #fff;
  border: none;
  border-radius: 0.8rem;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgb(15 118 110 / 0.25);
  transition: filter 0.15s ease, transform 0.15s ease;
}
.auth-submit:hover:not(:disabled) { filter: brightness(1.03); transform: translateY(-1px); }
.auth-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.auth-submit-icon { font-size: 0.85rem; opacity: 0.9; }
.auth-alert {
  margin-bottom: 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.4;
}
.auth-alert.hidden { display: none; }
.auth-alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.auth-alert-ok { background: #ecfdf5; border: 1px solid #a7f3d0; color: #047857; }
.auth-alert-loading { background: #f0fdfa; border: 1px solid #99f6e4; color: #0f766e; }
.auth-footer-link {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.85rem;
  color: #6b7280;
}
.auth-footer-link a {
  color: #0f766e;
  font-weight: 700;
  text-decoration: none;
}
.auth-footer-link a:hover { text-decoration: underline; }

@media (min-width: 900px) {
  .auth-shell { grid-template-columns: minmax(18rem, 0.95fr) minmax(22rem, 1.05fr); }
  .auth-hero {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .auth-panel { padding: 2.5rem 2rem; }
  .auth-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}