/* =====================================================================
   SmartKop — Halaman autentikasi (Material, putih bersih)
   ===================================================================== */

.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: var(--white);
}

/* ---------- Panel kiri (branding) ---------- */
.auth__aside {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem);
  display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(155deg, #0a6334, #17924f 55%, #34ae6c);
  color: #fff;
}
.auth__aside::before {
  content: "";
  position: absolute; inset: -30%;
  background: conic-gradient(from 90deg, transparent, rgba(255, 220, 107, .2), transparent 42%);
  animation: spin 18s linear infinite;
}
.auth__aside::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 40% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 40% 40%, #000, transparent 75%);
}
.auth__aside > * { position: relative; z-index: 1; }

.auth__brand { display: flex; align-items: center; gap: .8rem; color: #fff; }
.auth__brand img {
  width: 46px; height: 46px; object-fit: contain;
  background: #fff; border-radius: 14px; padding: 5px;
  box-shadow: var(--e2);
  animation: floatY 5.5s var(--ease-standard) infinite;
}
.auth__brand strong { font-size: 1.2rem; font-weight: 800; letter-spacing: -.03em; display: block; }
.auth__brand small { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; opacity: .78; }

.auth__pitch h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.auth__pitch p { color: rgba(255, 255, 255, .85); max-width: 42ch; }

.auth__points { display: grid; gap: .9rem; margin-top: 2rem; }
.auth__point {
  display: flex; align-items: center; gap: .85rem;
  padding: .85rem 1rem;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(6px);
  font-size: .92rem;
  animation: pointIn .7s var(--ease-emphasized) backwards;
}
.auth__point:nth-child(1) { animation-delay: .15s; }
.auth__point:nth-child(2) { animation-delay: .28s; }
.auth__point:nth-child(3) { animation-delay: .41s; }
@keyframes pointIn { from { opacity: 0; transform: translateX(-18px); } }
.auth__point span:first-child {
  width: 34px; height: 34px; flex: none; border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, .2);
}
.auth__foot { font-size: .8rem; color: rgba(255, 255, 255, .7); }

/* ---------- Panel kanan (form) ---------- */
.auth__main {
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}
.auth__card {
  width: min(100%, 440px);
  animation: cardIn .7s var(--ease-emphasized);
}
@keyframes cardIn { from { opacity: 0; transform: translateY(20px); } }

.auth__back {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .86rem; font-weight: 600; color: var(--ink-400);
  margin-bottom: 1.6rem;
}
.auth__back:hover { color: var(--primary); }

.auth__tabs {
  display: flex; gap: 4px; padding: 4px; margin-bottom: 1.8rem;
  background: var(--surface-2); border-radius: var(--r-full);
  box-shadow: inset 0 0 0 1px var(--outline);
}
.auth__tab {
  flex: 1; border: 0; cursor: pointer; font: inherit;
  padding: .65rem 1rem; border-radius: var(--r-full);
  background: transparent; color: var(--ink-500); font-weight: 700; font-size: .9rem;
  position: relative; overflow: hidden;
  transition: background var(--dur-2) var(--ease-standard), color var(--dur-2), box-shadow var(--dur-2);
}
.auth__tab.is-active { background: var(--white); color: var(--green-700); box-shadow: var(--e1); }

.auth__panel { display: none; }
.auth__panel.is-active { display: block; animation: panelIn .45s var(--ease-emphasized); }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } }

/* ---------- Text field Material (floating label) ---------- */
.tf { position: relative; margin-bottom: 1.15rem; }
.tf input {
  width: 100%;
  padding: 1.35rem 1rem .55rem;
  font: inherit; font-size: .96rem; color: var(--ink-900);
  background: var(--surface-1);
  border: 0; border-radius: var(--r-sm);
  box-shadow: inset 0 0 0 1.5px var(--outline);
  outline: none;
  transition: box-shadow var(--dur-2) var(--ease-standard), background var(--dur-2);
}
.tf input:hover { box-shadow: inset 0 0 0 1.5px var(--outline-strong); }
.tf input:focus { background: var(--white); box-shadow: inset 0 0 0 2px var(--primary); }
.tf label {
  position: absolute; left: 1rem; top: .95rem;
  font-size: .96rem; color: var(--ink-400);
  pointer-events: none;
  transform-origin: left top;
  transition: transform var(--dur-2) var(--ease-emphasized), color var(--dur-2);
}
.tf input:focus + label,
.tf input:not(:placeholder-shown) + label {
  transform: translateY(-9px) scale(.76);
  color: var(--primary);
}
.tf__hint { display: block; font-size: .76rem; color: var(--ink-400); margin: .35rem 0 0 .25rem; }
.tf--error input { box-shadow: inset 0 0 0 2px var(--danger); }
.tf--error label { color: var(--danger); }

.tf__toggle {
  position: absolute; right: .5rem; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border: 0; border-radius: 50%;
  background: transparent; cursor: pointer; color: var(--ink-400);
  display: grid; place-items: center;
  transition: background var(--dur-1), color var(--dur-1);
}
.tf__toggle:hover { background: var(--surface-3); color: var(--ink-700); }

/* ---------- Alert ---------- */
.alert {
  display: none;
  align-items: flex-start; gap: .7rem;
  padding: .9rem 1rem; margin-bottom: 1.1rem;
  border-radius: var(--r-sm);
  font-size: .89rem;
  animation: alertIn .4s var(--ease-spring);
}
.alert.is-visible { display: flex; }
.alert--error { background: #fff1f0; color: #a11c1a; box-shadow: inset 0 0 0 1px #ffd6d4; }
.alert--success { background: var(--green-50); color: var(--green-700); box-shadow: inset 0 0 0 1px var(--green-100); }
@keyframes alertIn { from { opacity: 0; transform: translateY(-8px) scale(.98); } }
.alert ul { margin: .4rem 0 0; padding-left: 1.1rem; list-style: disc; }

/* ---------- Loading di tombol ---------- */
.btn__spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .45);
  border-top-color: #fff;
  animation: spin .7s linear infinite;
  display: none;
}
.btn.is-loading .btn__spinner { display: block; }
.btn.is-loading .btn__label { opacity: .75; }

/* ---------- Kredensial demo ---------- */
.demo {
  margin-top: 1.6rem; padding: 1.1rem 1.2rem;
  border-radius: var(--r-md);
  background: var(--surface-1);
  box-shadow: inset 0 0 0 1px var(--outline);
}
.demo h6 {
  margin: 0 0 .7rem; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-400); font-weight: 800;
}
.demo__row {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .5rem .65rem; border-radius: var(--r-sm);
  font-size: .84rem; color: var(--ink-500);
  cursor: pointer;
  transition: background var(--dur-1), transform var(--dur-1) var(--ease-spring);
}
.demo__row:hover { background: var(--green-50); color: var(--green-700); transform: translateX(4px); }
.demo__row b { color: var(--ink-900); font-weight: 700; }
.demo__tag {
  font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  padding: .18rem .55rem; border-radius: var(--r-full);
  background: var(--green-50); color: var(--green-600);
}

/* ---------- Profil setelah login ---------- */
.profile { display: none; }
.profile.is-active { display: block; animation: panelIn .5s var(--ease-emphasized); }
.profile__head {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.4rem;
}
.profile__avatar {
  width: 56px; height: 56px; border-radius: 18px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--green-500), var(--green-400));
  color: #fff; font-weight: 800; font-size: 1.3rem;
  box-shadow: var(--glow);
}
.profile__meta strong { display: block; color: var(--ink-900); font-size: 1.1rem; }
.profile__meta span { font-size: .84rem; color: var(--ink-400); }
.profile__rows { display: grid; gap: .6rem; margin-bottom: 1.4rem; }

@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; }
  .auth__aside { display: none; }
}