/* ===========================================
   SMART MEDIA — Login Page
   Professional SaaS design · Aligned with app identity
   =========================================== */

/* ── Foundation ── */
*,*::before,*::after{box-sizing:border-box}

:root{
  --login-primary: #2563eb;
  --login-primary-dark: #1d4ed8;
  --login-primary-light: #3b82f6;
  --login-accent: #14b8a6;
  --login-bg: #f0f4f8;
  --login-surface: #ffffff;
  --login-text: #0f172a;
  --login-muted: #64748b;
  --login-border: rgba(15,23,42,.10);
  --login-radius: 16px;
  --login-radius-sm: 12px;
  --login-shadow: 0 20px 60px rgba(15,23,42,.12);
  --login-shadow-hover: 0 25px 70px rgba(37,99,235,.18);
  --login-font: 'Poppins', system-ui, -apple-system, sans-serif;
  --login-font-brand: 'Orbitron', 'Poppins', sans-serif;
  --login-transition: cubic-bezier(.4, 0, .2, 1);
}

html,body{
  height:100%;
  margin:0;
  padding:0;
  font-family: var(--login-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Full-screen layout ── */
.login-page{
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--login-bg);
}

/* ── LEFT PANEL — Brand showcase ── */
.login-brand-panel{
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  background: linear-gradient(160deg, #0f172a 0%, #1e293b 40%, #1d4ed8 100%);
  overflow: hidden;
  color: #fff;
}

/* Subtle animated mesh gradient */
.login-brand-panel::before{
  content:"";
  position:absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 25% 50%, rgba(37,99,235,.25) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 30%, rgba(20,184,166,.18) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(59,130,246,.15) 0%, transparent 50%);
  animation: meshMove 20s ease-in-out infinite alternate;
  pointer-events:none;
}

@keyframes meshMove{
  0%  {transform:translate(0,0) rotate(0deg)}
  25% {transform:translate(-3%,2%) rotate(1deg)}
  50% {transform:translate(2%,-1%) rotate(-0.5deg)}
  75% {transform:translate(-1%,-2%) rotate(0.5deg)}
  100%{transform:translate(1%,1%) rotate(-1deg)}
}

/* Geometric pattern overlay */
.login-brand-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events:none;
}

.brand-content{
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 420px;
  animation: brandFadeIn .8s var(--login-transition) both;
}

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

/* Logo SVG */
.brand-logo-wrap{
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  position: relative;
}

.brand-logo-ring{
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.12);
  animation: ringPulse 3s ease-in-out infinite;
}
.brand-logo-ring:nth-child(2){
  inset: -18px;
  border-color: rgba(37,99,235,.15);
  animation-delay:.5s;
}
.brand-logo-ring:nth-child(3){
  inset: -28px;
  border-color: rgba(20,184,166,.10);
  animation-delay:1s;
}

@keyframes ringPulse{
  0%,100%{opacity:.4;transform:scale(1)}
  50%{opacity:.8;transform:scale(1.04)}
}

.brand-logo-icon{
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--login-primary), var(--login-accent));
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #fff;
  box-shadow: 0 12px 40px rgba(37,99,235,.3);
  position: relative;
  overflow: hidden;
}

.brand-logo-icon::after{
  content:"";
  position:absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.12) 50%, transparent 60%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer{
  0%{transform:translateX(-100%) rotate(25deg)}
  100%{transform:translateX(100%) rotate(25deg)}
}

/* Soundwave bars in logo */
.soundwave-bars{
  display: flex;
  align-items: center;
  gap: 4px;
  height: 48px;
}

.soundwave-bars span{
  display: block;
  width: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,.9);
  animation: barBounce .9s ease-in-out infinite alternate;
}

.soundwave-bars span:nth-child(1){height:20px;animation-delay:0s}
.soundwave-bars span:nth-child(2){height:32px;animation-delay:.1s}
.soundwave-bars span:nth-child(3){height:44px;animation-delay:.2s}
.soundwave-bars span:nth-child(4){height:28px;animation-delay:.3s}
.soundwave-bars span:nth-child(5){height:36px;animation-delay:.15s}
.soundwave-bars span:nth-child(6){height:22px;animation-delay:.25s}
.soundwave-bars span:nth-child(7){height:18px;animation-delay:.05s}

@keyframes barBounce{
  0%{transform:scaleY(.4)}
  100%{transform:scaleY(1)}
}

.brand-title{
  font-family: var(--login-font-brand);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 4px;
  margin: 0 0 .5rem;
  line-height: 1.2;
}

.brand-subtitle{
  font-size: .95rem;
  font-weight: 300;
  color: rgba(255,255,255,.7);
  letter-spacing: .5px;
  margin: 0 0 2.5rem;
}

/* Feature badges on left panel */
.brand-features{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.brand-feature{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: all .3s var(--login-transition);
}

.brand-feature:hover{
  background: rgba(255,255,255,.14);
  transform: translateY(-1px);
}

.brand-feature i{
  font-size: .85rem;
  color: var(--login-accent);
}

/* ── RIGHT PANEL — Login form ── */
.login-form-panel{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  background: var(--login-bg);
}

.login-form-wrapper{
  width: 100%;
  max-width: 420px;
  animation: formSlideIn .7s var(--login-transition) both;
  animation-delay: .15s;
}

@keyframes formSlideIn{
  from{opacity:0;transform:translateX(30px)}
  to{opacity:1;transform:translateX(0)}
}

/* Card */
.login-card{
  background: var(--login-surface);
  border-radius: var(--login-radius);
  box-shadow: var(--login-shadow);
  border: 1px solid var(--login-border);
  overflow: hidden;
  transition: box-shadow .4s var(--login-transition);
}

.login-card:hover{
  box-shadow: var(--login-shadow-hover);
}

/* Card header */
.login-card-header{
  padding: 2.5rem 2rem 1.5rem;
  text-align: center;
}

.login-card-header h1{
  font-family: var(--login-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--login-text);
  margin: 0 0 .35rem;
}

.login-card-header p{
  font-size: .875rem;
  color: var(--login-muted);
  margin: 0;
}

/* Welcome icon */
.login-welcome-icon{
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(20,184,166,.08));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
  color: var(--login-primary);
  transition: transform .3s var(--login-transition);
}

.login-card:hover .login-welcome-icon{
  transform: scale(1.08) rotate(-3deg);
}

/* Card body / Form */
.login-card-body{
  padding: 0 2rem 2.5rem;
}

/* Form groups */
.form-group{
  margin-bottom: 1.25rem;
}

.form-group label{
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--login-text);
  margin-bottom: .4rem;
  letter-spacing: .3px;
  text-transform: uppercase;
}

.input-wrapper{
  position: relative;
}

.input-wrapper .input-icon{
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--login-muted);
  transition: color .3s var(--login-transition);
  pointer-events: none;
  z-index: 2;
}

.form-input{
  width: 100%;
  height: 50px;
  padding: 0 14px 0 44px;
  font-size: .95rem;
  font-family: var(--login-font);
  color: var(--login-text);
  background: var(--login-bg);
  border: 1.5px solid var(--login-border);
  border-radius: var(--login-radius-sm);
  outline: none;
  transition: all .25s var(--login-transition);
}

.form-input::placeholder{
  color: #94a3b8;
}

.form-input:focus{
  background: var(--login-surface);
  border-color: var(--login-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-input:focus ~ .input-icon{
  color: var(--login-primary);
}

/* Toggle password */
.toggle-password{
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--login-muted);
  font-size: 1.1rem;
  padding: 4px;
  z-index: 2;
  transition: color .2s;
}

.toggle-password:hover{
  color: var(--login-text);
}

/* Remember & forgot */
.form-options{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}

.forgot-link{
  font-size: .84rem;
  font-weight: 500;
  color: var(--login-primary);
  text-decoration: none;
  transition: all .2s var(--login-transition);
}

.forgot-link:hover{
  color: var(--login-primary-dark);
  text-decoration: underline;
}

/* Submit button */
.btn-login{
  width: 100%;
  height: 50px;
  font-family: var(--login-font);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .5px;
  color: #fff;
  background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-dark) 100%);
  border: none;
  border-radius: var(--login-radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all .3s var(--login-transition);
  box-shadow: 0 4px 14px rgba(37,99,235,.25);
}

.btn-login:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,.35);
}

.btn-login:active{
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(37,99,235,.2);
}

/* Button shimmer */
.btn-login::after{
  content:"";
  position:absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.15) 50%, transparent 60%);
  transform: translateX(-100%) rotate(25deg);
  transition: none;
}

.btn-login:hover::after{
  animation: btnShimmer .6s ease forwards;
}

@keyframes btnShimmer{
  to{transform:translateX(100%) rotate(25deg)}
}

.btn-login .btn-text{
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-login .spinner{
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

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

.btn-login.loading .btn-text{display:none}
.btn-login.loading .spinner{display:block}
.btn-login.loading{pointer-events:none;opacity:.85}

/* Alert */
.login-alert{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 1.25rem;
  font-size: .875rem;
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--login-radius-sm);
  animation: alertShake .4s ease;
}

@keyframes alertShake{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-6px)}
  40%{transform:translateX(6px)}
  60%{transform:translateX(-4px)}
  80%{transform:translateX(4px)}
}

.login-alert i{
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Footer / Copyright */
.login-footer{
  text-align: center;
  margin-top: 1.5rem;
  font-size: .78rem;
  color: var(--login-muted);
}

.login-footer a{
  color: var(--login-primary);
  text-decoration: none;
  font-weight: 500;
}

/* ── Floating shapes (decorative) ── */
.login-shape{
  position: absolute;
  border-radius: 50%;
  opacity: .06;
  pointer-events: none;
}

.login-shape-1{
  width: 300px;
  height: 300px;
  background: var(--login-primary);
  top: -80px;
  right: -80px;
  animation: shapeFloat 8s ease-in-out infinite;
}

.login-shape-2{
  width: 200px;
  height: 200px;
  background: var(--login-accent);
  bottom: -60px;
  left: -40px;
  animation: shapeFloat 10s ease-in-out infinite reverse;
}

@keyframes shapeFloat{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(15px,-15px)}
}

/* ── RESPONSIVE ── */

/* Tablet (≤ 992px) — stack to single column */
@media (max-width: 992px){
  .login-page{
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .login-brand-panel{
    padding: 2.5rem 2rem 2rem;
    min-height: auto;
  }

  .brand-logo-wrap{
    width: 80px;
    height: 80px;
    margin-bottom: 1.25rem;
  }

  .brand-logo-icon{
    width: 80px;
    height: 80px;
    border-radius: 20px;
    font-size: 2rem;
  }

  .brand-logo-ring:nth-child(2),
  .brand-logo-ring:nth-child(3){display:none}

  .soundwave-bars span{width:5px}
  .soundwave-bars{height:36px;gap:3px}

  .brand-title{font-size:1.5rem;letter-spacing:3px}
  .brand-subtitle{font-size:.85rem;margin-bottom:1.25rem}

  .brand-features{gap:8px}
  .brand-feature{padding:6px 12px;font-size:.75rem}
}

/* Phone (≤ 576px) */
@media (max-width: 576px){
  .login-brand-panel{
    padding: 2rem 1.5rem 1.5rem;
  }

  .brand-logo-wrap{
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
  }

  .brand-logo-icon{
    width: 64px;
    height: 64px;
    border-radius: 16px;
    font-size: 1.6rem;
  }

  .brand-title{font-size:1.2rem;letter-spacing:2px}
  .brand-subtitle{font-size:.8rem}

  .brand-features{display:none}

  .login-form-panel{
    padding: 1.25rem;
    align-items: flex-start;
  }

  .login-card{
    border-radius: var(--login-radius-sm);
    box-shadow: 0 8px 30px rgba(15,23,42,.08);
  }

  .login-card-header{
    padding: 2rem 1.5rem 1rem;
  }

  .login-card-header h1{font-size:1.3rem}

  .login-card-body{
    padding: 0 1.5rem 2rem;
  }

  .form-input{height:48px;font-size:.9rem}
  .btn-login{height:48px;font-size:.9rem}

  .login-shape{display:none}
}

/* Very small phones */
@media (max-width: 380px){
  .login-brand-panel{
    padding: 1.5rem 1rem 1rem;
  }

  .brand-title{font-size:1.05rem}
  .brand-subtitle{font-size:.75rem}

  .login-form-panel{padding:1rem}
  .login-card-header{padding:1.5rem 1.25rem .75rem}
  .login-card-body{padding:0 1.25rem 1.5rem}
}

/* Landscape phones */
@media (max-height: 600px) and (orientation: landscape){
  .login-brand-panel{
    display: none;
  }

  .login-page{
    grid-template-columns: 1fr;
  }
}

/* Dark mode (prefers-color-scheme) */
@media (prefers-color-scheme: dark){
  :root{
    --login-bg: #0f172a;
    --login-surface: #1e293b;
    --login-text: #f1f5f9;
    --login-muted: #94a3b8;
    --login-border: rgba(255,255,255,.08);
    --login-shadow: 0 20px 60px rgba(0,0,0,.4);
    --login-shadow-hover: 0 25px 70px rgba(37,99,235,.2);
  }

  .form-input{
    background: rgba(15,23,42,.6);
    color: #f1f5f9;
  }

  .form-input::placeholder{color:#64748b}

  .form-input:focus{
    background: rgba(30,41,59,.8);
  }

  .login-alert{
    background: rgba(127,29,29,.2);
    border-color: rgba(254,202,202,.2);
    color: #fca5a5;
  }

  .login-welcome-icon{
    background: rgba(37,99,235,.15);
  }
}

/* Autofill override */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus{
  -webkit-box-shadow: 0 0 0 30px var(--login-bg) inset !important;
  -webkit-text-fill-color: var(--login-text) !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Focus-visible for accessibility */
.form-input:focus-visible,
.btn-login:focus-visible,
.forgot-link:focus-visible{
  outline: 2px solid var(--login-primary);
  outline-offset: 2px;
}

/* Print */
@media print{
  .login-brand-panel{display:none}
  .login-page{grid-template-columns:1fr}
}