@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800&family=Muli:ital,wght@0,400;0,700;1,400;1,700&family=Inter:wght@300;400;500;600;700;800&display=swap");

/* ── Reset & base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: rgba(0, 0, 0, 0.35);
  --accent: #17173a;
  --accent-light: #e8e1d6;
  --text-primary: #fff;
  --text-muted: rgba(255,255,255,0.55);
  --input-border: rgba(255,255,255,0.25);
  --input-focus: #ad6e2f;
  --danger: #ff6b7a;
  --success: #6bcb8b;
  --radius: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Poppins", sans-serif;
  background-image: url('../images/Login.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  background-color: #1a1a2e;
  overflow: auto;
  padding: 20px;
}

/* ── Back button ── */
.back-button {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition);
}

.back-button:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateX(-2px);
}

.back-button:active {
  transform: scale(0.95);
}

/* ── Animated background ── */
.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: url('../images/Login.jpeg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: drift 12s ease-in-out infinite alternate;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #4a2080, transparent 70%);
  top: -120px; left: -100px;
  animation-duration: 14s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #c9a96e55, transparent 70%);
  bottom: -80px; right: -80px;
  animation-duration: 18s; animation-delay: -6s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #1e4a8055, transparent 70%);
  top: 40%; left: 55%;
  animation-duration: 10s; animation-delay: -3s;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.08); }
}

/* ── Wrapper ── */
.wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
}

/* ── Panel ── */
.panel {
  display: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 44px 40px 36px;
  box-shadow: 0 24px 60px var(--glass-shadow),
              inset 0 1px 0 rgba(255,255,255,0.12);
  animation: panelIn 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.panel.active { display: block; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Register panel — slightly wider feel with grid */
.panel-register { max-width: 520px; margin: 0 auto; }

/* ── Brand ── */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.brand-icon {
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
  width: 35px; height: 35px;
}
.brand-name {
  font-family: "Poppins", sans-serif;
  font-size: 1.6rem;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

h2 {
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.2;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 28px;
}

/* ── Input fields ── */
.input-field {
  position: relative;
  margin-bottom: 24px;
}

.input-field input {
  width: 100%;
  height: 48px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--input-border);
  outline: none;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: "Poppins", sans-serif;
  padding: 16px 36px 4px 0;
  transition: var(--transition);
}

.input-field label {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
  transition: var(--transition);
}

.input-field input:focus ~ label,
.input-field input:valid ~ label,
.input-field.focused label,
.input-field.has-value label {
  top: 4px;
  transform: translateY(0);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.input-bar {
  display: block;
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  transition: width var(--transition);
}

.input-field input:focus ~ .input-bar { width: 100%; }

/* Password eye button */
.eye-btn {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  transition: color var(--transition);
  display: flex; align-items: center;
}
.eye-btn:hover { color: var(--accent); }

/* Two-col row */
.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
}

/* ── Extras row ── */
.extras {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 0 28px;
}

/* ── Custom checkbox ── */
.remember, .policy-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.85rem;
  user-select: none;
  margin-bottom: 20px;
}

.policy-check { margin-bottom: 24px; }

.remember input[type="checkbox"],
.policy-check input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 16px; height: 16px;
  border: 1.5px solid var(--input-border);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
}

.remember input:checked ~ .checkmark,
.policy-check input:checked ~ .checkmark {
  background: var(--accent-light);
  border-color: var(--accent);
}

.checkmark::after {
  content: "";
  position: absolute;
  top: 2px; left: 5px;
  width: 4px; height: 7px;
  border: 2px solid #0d0d18;
  border-top: none; border-left: none;
  transform: rotate(45deg) scale(0);
  transition: transform 0.15s;
}

.remember input:checked ~ .checkmark::after,
.policy-check input:checked ~ .checkmark::after {
  transform: rotate(45deg) scale(1);
}

.forgot-link {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition);
}
.forgot-link:hover { color: var(--accent); }

/* ── Primary button ── */
.btn-primary {
  width: 100%;
  height: 50px;
  background: linear-gradient(135deg, var(--accent) 0%, #895129 100%);
  color: #e1dddd;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(201,169,110,0.3);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(201,169,110,0.45);
}
.btn-primary:hover::before { background: rgba(255,255,255,0.08); }
.btn-primary:active { transform: translateY(0); }

.btn-loader {
  letter-spacing: 0.3em;
  animation: pulse 1s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 20px;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--input-border);
}

/* ── Social buttons ── */
.social-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.btn-social {
  height: 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: "Poppins", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-social:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-1px);
}

/* ── Switch text ── */
.switch-text {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}
.switch-text a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}
.switch-text a:hover { color: var(--accent-light); text-decoration: underline; }

/* ── Message boxes ── */
.message-box {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(107, 203, 139, 0.12);
  border: 1px solid rgba(107, 203, 139, 0.3);
  color: var(--success);
}
.message-box.error {
  background: rgba(255, 107, 122, 0.12);
  border-color: rgba(255, 107, 122, 0.3);
  color: var(--danger);
}

/* ── Back button ── */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none; border: none;
  color: var(--text-muted);
  font-family: "Poppins", sans-serif;
  font-size: 0.875rem;
  cursor: pointer;
  transition: color var(--transition);
  margin-bottom: 28px;
  padding: 0;
}
.back-btn:hover { color: var(--accent); }

/* ── Wrapper links ── */
.wrapper a {
  color: var(--accent-light);
  text-decoration: none;
  transition: color var(--transition);
}
.wrapper a:hover { color: #373ac8; text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 520px) {
  .panel { padding: 36px 24px 28px; }
  .input-row { grid-template-columns: 1fr; gap: 0; }
  h2 { font-size: 1.65rem; }
}