/* ═══════════════════════════════════════════════════════════
   PostureFit Admin — Login Page (Redesign v2)
   Clean, modern SaaS-style split-screen layout
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --blue:          #1d6fe8;
  --blue-dark:     #1558c7;
  --blue-light:    #4d94f0;
  --blue-glow:     rgba(29, 111, 232, 0.2);
  --blue-soft:     rgba(29, 111, 232, 0.06);

  --text:          #0f172a;
  --text-muted:    #64748b;
  --text-label:    #475569;
  --text-placeholder: #94a3b8;

  --bg:            #f8fafc;
  --input-bg:      #f1f5f9;
  --border:        #e2e8f0;
  --border-focus:  var(--blue);

  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --duration:      0.22s;
}

html, body {
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}


/* ═════════════════════════════════════════════════════
   LAYOUT — Split Screen
   ═════════════════════════════════════════════════════ */
.login-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.login-panel-left {
  width: 42%;
  min-width: 420px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.login-panel-right {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #0f172a;
}


/* ═════════════════════════════════════════════════════
   LEFT PANEL — Decorative Background Shapes
   ═════════════════════════════════════════════════════ */
.left-bg-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.left-bg-shape-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(29,111,232,0.04) 0%, transparent 70%);
  top: -200px;
  right: -150px;
}

.left-bg-shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(29,111,232,0.03) 0%, transparent 70%);
  bottom: -180px;
  left: -120px;
}


/* ═════════════════════════════════════════════════════
   FORM WRAPPER — Centered content
   ═════════════════════════════════════════════════════ */
.login-form-wrapper {
  width: 100%;
  max-width: 380px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.5s var(--ease-out) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ── Brand ──────────────────────────────────────────── */
.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}

.login-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  display: block;
  box-shadow: 0 4px 16px rgba(29,111,232,0.18);
}

.login-brand-text h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1.2;
}

.login-brand-text h1 em {
  font-style: normal;
  color: var(--blue);
}

.login-brand-text p {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-top: 2px;
}


/* ── Heading ────────────────────────────────────────── */
.login-heading {
  margin-bottom: 28px;
}

.login-heading h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.7px;
  line-height: 1.25;
  color: var(--text);
}

.login-heading p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}


/* ── Error Alert ────────────────────────────────────── */
.login-error {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  animation: shake 0.38s var(--ease-out) both;
}

@keyframes shake {
  0%   { transform: translateX(0); }
  15%  { transform: translateX(-6px); }
  30%  { transform: translateX(5px); }
  45%  { transform: translateX(-4px); }
  60%  { transform: translateX(3px); }
  75%  { transform: translateX(-2px); }
  100% { transform: translateX(0); }
}

.login-error-icon {
  flex-shrink: 0;
  margin-top: 1px;
  color: #dc2626;
  display: flex;
  align-items: center;
}

.login-error-text {
  font-size: 13px;
  color: #b91c1c;
  font-weight: 500;
  line-height: 1.45;
}


/* ── Form ────────────────────────────────────────────── */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-label);
}

.input-wrap {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  color: var(--text);
  outline: none;
  transition: border-color var(--duration) ease, box-shadow var(--duration) ease, background var(--duration) ease;
  caret-color: var(--blue);
}

.form-input::placeholder {
  color: var(--text-placeholder);
  font-weight: 400;
}

.form-input:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

.form-input:focus {
  border-color: var(--blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(29,111,232,0.12);
}

/* Input with toggle button (password) */
.form-input[type="password"],
.form-input[type="text"] {
  padding-right: 44px;
}


/* ── Password Toggle ────────────────────────────────── */
.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text-placeholder);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration) ease, background var(--duration) ease;
}

.toggle-password:hover {
  color: var(--blue);
  background: var(--blue-soft);
}


/* ── Submit Button ──────────────────────────────────── */
.btn-login {
  width: 100%;
  padding: 13px 20px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.2px;
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), opacity var(--duration) ease;
  box-shadow: 0 4px 16px rgba(29,111,232,0.3);
  position: relative;
  overflow: hidden;
  margin-top: 4px;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(29,111,232,0.35);
}

.btn-login:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(29,111,232,0.25);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-login::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.5s ease;
}

.btn-login:hover::after {
  left: 100%;
}

.btn-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}


/* ── Footer ──────────────────────────────────────────── */
.login-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px rgba(16,185,129,0.5);
  animation: pulseDot 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.footer-version {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  letter-spacing: 0.3px;
}


/* ═════════════════════════════════════════════════════
   RIGHT PANEL — Carousel
   ═════════════════════════════════════════════════════ */
.panel-badge {
  position: absolute;
  top: 24px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.3px;
  z-index: 10;
}

.panel-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px rgba(16,185,129,0.6);
  animation: pulseDot 2.5s ease-in-out infinite;
}

/* ── Carousel Container ─────────────────────────────── */
.carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 1;
}

/* Slide backgrounds */
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.slide-bg-1 {
  background: linear-gradient(145deg, #0f172a 0%, #1e3a5f 40%, #1a2d4a 100%);
}

.slide-bg-2 {
  background: linear-gradient(145deg, #0f172a 0%, #1a2d4a 40%, #162d3a 100%);
}

.slide-bg-3 {
  background: linear-gradient(145deg, #0f172a 0%, #1e2d3a 40%, #1a2040 100%);
}

/* Overlay */
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0) 0%, rgba(15,23,42,0.85) 100%);
  z-index: 1;
}

/* Slide content */
.slide-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px;
  max-width: 480px;
  animation: fadeUp 0.6s var(--ease-out) both;
}

.carousel-slide:not(.active) .slide-content {
  animation: none;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue-light);
  background: rgba(29,111,232,0.15);
  border: 1px solid rgba(29,111,232,0.25);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 20px;
}

.slide-title {
  font-size: 34px;
  font-weight: 800;
  color: #f8fafc;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.slide-title em {
  font-style: normal;
  color: var(--blue-light);
}

.slide-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  font-weight: 400;
}

/* ── Dots ───────────────────────────────────────────── */
.carousel-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background var(--duration) ease, transform var(--duration) ease;
  padding: 0;
}

.carousel-dot.active {
  background: var(--blue-light);
  transform: scale(1.25);
}

.carousel-dot:hover {
  background: rgba(255,255,255,0.5);
}

/* ── Prev / Next ────────────────────────────────────── */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration) ease, color var(--duration) ease, border-color var(--duration) ease;
  padding: 0;
}

.carousel-btn:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }

.carousel-bottom-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, rgba(15,23,42,0.6), transparent);
  z-index: 2;
  pointer-events: none;
}


/* ═════════════════════════════════════════════════════
   RESPONSIVE
   ═════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .login-panel-left {
    width: 55%;
    min-width: 0;
    padding: 36px;
  }

  .login-form-wrapper {
    max-width: 360px;
  }

  .slide-title {
    font-size: 28px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  html, body {
    overflow: auto;
  }

  .login-container {
    flex-direction: column;
  }

  .login-panel-right {
    display: none;
  }

  .login-panel-left {
    width: 100%;
    min-width: 0;
    min-height: 100vh;
    padding: 32px 24px;
  }

  .login-form-wrapper {
    max-width: 400px;
  }

  .login-brand-text h1 {
    font-size: 18px;
  }

  .login-heading h2 {
    font-size: 22px;
  }

  .left-bg-shape {
    display: none;
  }
}

@media (max-width: 480px) {
  .login-panel-left {
    padding: 24px 20px;
  }

  .login-form-wrapper {
    max-width: 100%;
  }
}


/* ═══════════════════════════════════════════════════════════
   BACKWARD COMPAT — Untuk halaman change_password.html
   ═══════════════════════════════════════════════════════════ */
.login-page {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

.login-center {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  padding: 32px 16px;
  position: relative;
  z-index: 1;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
  animation: fadeUp 0.5s var(--ease-out) both;
}

.login-logo-ring {
  position: absolute;
  inset: -5px;
  border-radius: 19px;
  border: 1.5px solid rgba(29,111,232,0.25);
  animation: ringPulse 3s ease-in-out infinite;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(32px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50%      { transform: scale(1.08); opacity: 0.18; }
}

.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: linear-gradient(145deg, #e8f0fd 0%, #f8faff 50%, #ddeaff 100%);
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 12s ease-in-out infinite;
}

.bg-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(29,111,232,0.18) 0%, transparent 70%);
  top: -200px;
  left: -150px;
  animation-duration: 14s;
}

.bg-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  bottom: -150px;
  right: -100px;
  animation-duration: 18s;
  animation-delay: -6s;
}

.bg-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(29,111,232,0.10) 0%, transparent 70%);
  top: 50%;
  left: 60%;
  animation-duration: 10s;
  animation-delay: -3s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.05); }
  66%      { transform: translate(-25px, 20px) scale(0.95); }
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29,111,232,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,111,232,0.045) 1px, transparent 1px);
  background-size: 48px 48px;
}