/* ==================================================
   NEBRAS — SOFT DREAM THEME
   FINAL CLEAN STABLE VERSION
   Fully Responsive + Footer Fixed + Login Fixed
================================================== */

/* =========================
   ROOT VARIABLES
========================= */

:root{

  --white:#ffffff;

  --pink-50:#fff6fb;
  --pink-100:#ffeaf3;
  --pink-200:#ffd3e4;

  --orange-50:#fff8f2;
  --orange-100:#fff3e8;
  --orange-200:#ffe1c9;

  --green-50:#f2fff8;
  --green-100:#e9fff3;
  --green-200:#cffff0;

  --accent:#ff8fb1;
  --accent-2:#ffb347;

  --mint:#4ecdc4;
  --lime:#7bd389;

  --text:#242424;
  --muted:#6b6b6b;

  --border:#ececec;
  --border-2:#e4e4e4;

  --glass:rgba(255,255,255,0.78);
  --glass-2:rgba(255,255,255,0.90);

  --shadow:0 10px 30px rgba(0,0,0,0.05);
  --shadow-2:0 20px 50px rgba(0,0,0,0.09);

  --focus:0 0 0 4px rgba(255,143,177,0.18);

  --radius:18px;
  --radius-2:24px;

  --transition:0.28s ease;
}

/* =========================
   RESET
========================= */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html,
body{
  height:100%;
}

body{

  min-height:100vh;

  display:flex;
  flex-direction:column;

  overflow-x:hidden;

  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Arial,
    sans-serif;

  color:var(--text);

  background:
    linear-gradient(
      135deg,
      var(--white),
      var(--pink-100),
      var(--orange-100),
      var(--green-100)
    );

  background-size:400% 400%;

  animation:dreamyBackground 18s ease infinite;
}

main{
  flex:1;
}

@keyframes dreamyBackground{

  0%{
    background-position:0% 50%;
  }

  50%{
    background-position:100% 50%;
  }

  100%{
    background-position:0% 50%;
  }
}

a{
  text-decoration:none;
  color:inherit;
}

img{
  display:block;
  max-width:100%;
  height:auto;
}

/* =========================
   CONTAINER
========================= */

.container{
  width:min(1200px,92%);
  margin-inline:auto;
}

/* =========================
   NAVBAR
========================= */

.navbar{

  position:sticky;
  top:0;
  z-index:999;

  background:var(--glass);

  backdrop-filter:blur(14px);

  border-bottom:
    1px solid rgba(255,255,255,0.55);

  box-shadow:var(--shadow);
}

.nav-container{

  display:flex;
  align-items:center;
  justify-content:space-between;

  gap:16px;

  padding:14px 0;
}

.logo a{

  font-size:1.3rem;
  font-weight:800;

  letter-spacing:0.7px;

  background:
    linear-gradient(
      45deg,
      var(--accent),
      var(--accent-2),
      var(--mint)
    );

  -webkit-background-clip:text;
  background-clip:text;

  color:transparent;
}

.nav-links{

  display:flex;
  align-items:center;
  gap:12px;

  flex-wrap:wrap;
}

.nav-links a{

  padding:10px 14px;

  border-radius:14px;

  transition:var(--transition);

  font-size:0.95rem;
}

.nav-links a:hover{

  background:
    rgba(255,143,177,0.12);

  transform:translateY(-2px);
}

/* =========================
   BUTTONS
========================= */

.btn-primary,
.btn-outline,
.session-open-btn,
.session-delete-btn{

  border:none;

  cursor:pointer;

  font:inherit;

  border-radius:16px;

  padding:12px 18px;

  min-height:48px;

  display:inline-flex;
  align-items:center;
  justify-content:center;

  transition:var(--transition);

  user-select:none;

  font-weight:600;
}

.btn-primary{

  color:white;

  background:
    linear-gradient(
      45deg,
      var(--accent),
      var(--accent-2)
    );

  box-shadow:var(--shadow);
}

.btn-primary:hover{

  transform:translateY(-2px);

  box-shadow:var(--shadow-2);
}

.btn-outline{

  background:var(--glass-2);

  border:1px solid var(--border);

  color:var(--text);
}

.btn-outline:hover{

  background:
    rgba(255,234,243,0.75);

  transform:translateY(-2px);
}

.session-delete-btn{

  background:
    rgba(255,107,107,0.10);

  color:#ff5a5a;

  border:
    1px solid rgba(255,107,107,0.2);
}

/* =========================
   INPUTS
========================= */

.input,
.select{

  width:auto;

  padding:12px 14px;

  border-radius:16px;

  border:
    1px solid var(--border-2);

  background:
    rgba(255,255,255,0.92);

  color:var(--text);

  outline:none;

  transition:var(--transition);
}

.input:focus,
.select:focus{

  border-color:
    rgba(255,143,177,0.55);

  box-shadow:var(--focus);
}

/* =========================
   TYPOGRAPHY
========================= */

h1{
  font-size:clamp(1.8rem,2.6vw,2.8rem);
}

h2{
  font-size:clamp(1.3rem,2vw,1.8rem);
}

h3{
  font-size:1.08rem;
}

p{
  line-height:1.7;
}

.muted{
  color:var(--muted);
}

/* =========================
   GLASS PANELS
========================= */

.section,
.card,
.dashboard-card,
.auth-card,
.tool-panel,
.sessions-list-panel,
.session-viewer-panel{

  background:var(--glass-2);

  backdrop-filter:blur(14px);

  border:
    1px solid rgba(255,255,255,0.65);

  border-radius:var(--radius-2);

  box-shadow:var(--shadow);
}

/* =========================
   HERO
========================= */

.hero{
  padding:52px 0 24px;
}

.hero-container{

  display:grid;

  grid-template-columns:
    1.1fr 0.9fr;

  gap:24px;

  align-items:center;
}

.hero-content{

  padding:26px;

  position:relative;

  overflow:hidden;
}

.hero-buttons{

  margin-top:16px;

  display:flex;

  gap:10px;

  flex-wrap:wrap;
}

.hero-image{

  overflow:hidden;

  border-radius:var(--radius-2);

  box-shadow:var(--shadow);
}

/* =========================
   AUTH
========================= */

.auth-wrap,
.auth-page{

  min-height:
    calc(100vh - 80px);

  display:grid;

  place-items:center;

  padding:34px 0;
}

.auth-container{
  width:min(520px,92%);
}

.auth-card{
  padding:24px;
}

.form{

  margin-top:14px;

  display:grid;

  gap:12px;
}

.form-group{

  display:grid;

  gap:6px;
}

.form .input,
.form .select{
  width:100%;
}

.full-width{
  width:100%;
}

/* =========================
   DASHBOARD
========================= */

.dashboard{
  padding:34px 0;
}

.dashboard-grid{

  margin-top:20px;

  display:grid;

  grid-template-columns:
    repeat(3,1fr);

  gap:20px;
}

.dashboard-card{

  padding:22px;

  display:flex;

  flex-direction:column;

  gap:14px;

  min-height:300px;

  transition:var(--transition);
}

.dashboard-card:hover{

  transform:translateY(-6px);

  box-shadow:var(--shadow-2);
}

.dashboard-card img{

  width:58px;
  height:58px;

  object-fit:contain;
}

.dashboard-card .btn-primary,
.dashboard-card .btn-outline{

  margin-top:auto;

  min-width:170px;
}

/* =========================
   CARDS
========================= */

.cards{

  margin-top:14px;

  display:grid;

  grid-template-columns:
    repeat(3,1fr);

  gap:16px;
}

.card{

  padding:18px;

  transition:var(--transition);
}

.card:hover{

  transform:translateY(-4px);

  box-shadow:var(--shadow-2);
}

/* =========================
   TOOL PAGE
========================= */

.tool-page{
  padding:32px 0;
}

.tool-panel{
  padding:18px;
}

.controls{

  margin-top:12px;

  display:flex;

  flex-wrap:wrap;

  gap:10px;
}

.rich-editor{

  min-height:320px;

  padding:14px;

  border-radius:var(--radius-2);

  border:
    1px solid var(--border);

  background:
    rgba(255,255,255,0.92);

  outline:none;

  line-height:1.7;
}

/* =========================
   SESSIONS
========================= */

.sessions-layout{

  margin-top:16px;

  display:grid;

  grid-template-columns:
    1fr 1.8fr;

  gap:16px;
}

.sessions-list-panel,
.session-viewer-panel{
  padding:16px;
}

.sessions-list{

  list-style:none;

  display:grid;

  gap:10px;
}

.sessions-item,
.session-item{

  display:flex;

  align-items:center;

  justify-content:space-between;

  gap:10px;

  padding:10px;

  border-radius:16px;

  background:
    rgba(255,255,255,0.72);

  transition:var(--transition);
}

.sessions-item:hover,
.session-item:hover{

  transform:translateY(-2px);

  box-shadow:
    0 14px 30px rgba(0,0,0,0.06);
}

/* =========================
   FOOTER
========================= */

.footer{

  margin-top:auto;

  padding:24px 0 30px;

  text-align:center;

  color:var(--muted);

  font-size:0.92rem;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width:980px){

  .hero-container{
    grid-template-columns:1fr;
  }

  .cards{
    grid-template-columns:1fr;
  }

  .dashboard-grid{
    grid-template-columns:1fr;
  }

  .sessions-layout{
    grid-template-columns:1fr;
  }
}

/* =========================
   MOBILE
========================= */

@media (max-width:520px){

  .container{
    width:94%;
  }

  .nav-container{

    flex-direction:column;

    align-items:center;

    gap:12px;
  }

  .nav-links{

    width:100%;

    justify-content:center;

    gap:8px;
  }

  .nav-links a{

    padding:8px 10px;

    font-size:0.9rem;
  }

  .hero{
    padding:36px 0 18px;
  }

  .hero-content{
    padding:20px;
  }

  .hero-buttons{
    flex-direction:column;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline{
    width:100%;
  }

  .auth-container{
    width:94%;
  }

  .auth-card{
    padding:20px;
  }

  .form .input,
  .form .select{

    width:100%;

    min-width:100%;
  }

  .btn-primary,
  .btn-outline,
  .session-open-btn,
  .session-delete-btn{

    width:100%;

    min-width:100%;
  }

  .dashboard{

    padding:24px 0;
  }

  .dashboard-card{

    min-height:auto;

    padding:20px;
  }

  .dashboard-card img{

    width:52px;
    height:52px;
  }

  .controls{

    flex-direction:column;

    align-items:stretch;
  }

  .controls .input,
  .controls .select{

    width:100%;

    min-width:100%;
  }

  .footer{
    padding:20px 0 26px;
  }
}