/* =========================================================
   style.css (Modern + Renkli + Menü destekli)
   - Bootstrap ile uyumlu
   - Sidebar / Topbar / modern kartlar / durum renkleri
   - Dark Mode Support
========================================================= */

:root{
  /* Core - Light Mode */
  --bg0:#0b1220;
  --bg1:#0f172a;

  --surface: rgba(255,255,255,0.86);
  --surface2: rgba(255,255,255,0.72);

  --text:#0f172a;
  --muted:#64748b;

  --stroke: rgba(15,23,42,0.12);
  --stroke-strong: rgba(15,23,42,0.18);

  /* Brand */
  --primary:#2563eb;
  --primary2:#7c3aed;
  --accent:#22c55e;

  /* Status */
  --good:#16a34a;
  --warn:#f59e0b;
  --bad:#ef4444;

  /* Radius + shadow */
  --r12: 12px;
  --r16: 16px;
  --r20: 20px;

  --shadow1: 0 12px 30px rgba(2,6,23,0.10);
  --shadow2: 0 18px 50px rgba(2,6,23,0.14);
  --shadowSoft: 0 10px 24px rgba(2,6,23,0.08);
}

/* Dark Mode Variables */
body.dark-mode{
  --bg0:#f8fbff;
  --bg1:#f3f6ff;

  --surface: rgba(15,23,42,0.92);
  --surface2: rgba(15,23,42,0.85);

  --text:#e2e8f0;
  --muted:#94a3b8;

  --stroke: rgba(255,255,255,0.12);
  --stroke-strong: rgba(255,255,255,0.18);

  /* Brand stays same but slightly adjusted */
  --primary:#3b82f6;
  --primary2:#8b5cf6;
  --accent:#34d399;

  /* Status */
  --good:#22c55e;
  --warn:#fbbf24;
  --bad:#f87171;

  --shadow1: 0 12px 30px rgba(0,0,0,0.30);
  --shadow2: 0 18px 50px rgba(0,0,0,0.40);
  --shadowSoft: 0 10px 24px rgba(0,0,0,0.20);
}

*{ box-sizing:border-box; }

html, body{
  height:100%;
}

body{
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  transition: background 0.3s ease, color 0.3s ease;

  /* Renkli arkaplan - Light Mode */
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(37,99,235,0.35), transparent 60%),
    radial-gradient(850px 460px at 90% 10%, rgba(124,58,237,0.30), transparent 55%),
    radial-gradient(700px 420px at 70% 90%, rgba(34,197,94,0.18), transparent 60%),
    linear-gradient(180deg, #f8fbff 0%, #f3f6ff 55%, #f6f7ff 100%);
}

/* Dark Mode Background */
body.dark-mode{
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(37,99,235,0.20), transparent 60%),
    radial-gradient(850px 460px at 90% 10%, rgba(124,58,237,0.18), transparent 55%),
    radial-gradient(700px 420px at 70% 90%, rgba(34,197,94,0.12), transparent 60%),
    linear-gradient(180deg, #0f172a 0%, #1e293b 55%, #0f172a 100%);
}

/* =========================================================
   APP LAYOUT (MENÜ)
   HTML'de önerilen yapı:
   <div class="app-shell">
     <aside class="sidebar">...</aside>
     <main class="content"> (senin mevcut container buraya) </main>
   </div>
========================================================= */

.app-shell{
  display:flex;
  gap: 16px;
  align-items: stretch;
}

/* Sidebar */
.sidebar{
  width: 280px;
  min-width: 280px;
  height: calc(100vh - 24px);
  position: sticky;
  top: 12px;

  border-radius: var(--r20);
  border: 1px solid rgba(255,255,255,0.55);

  background:
    linear-gradient(180deg, rgba(255,255,255,0.80), rgba(255,255,255,0.68));
  box-shadow: var(--shadow1);
  backdrop-filter: blur(10px);

  padding: 14px;
  overflow:auto;
  
  transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

/* Dark mode sidebar */
body.dark-mode .sidebar{
  border: 1px solid rgba(255,255,255,0.15);
  background:
    linear-gradient(180deg, rgba(15,23,42,0.85), rgba(15,23,42,0.75));
}

/* Highlight effect when opened via Değiştir button */
.sidebar.highlight{
  animation: sidebarHighlight 1.5s ease-out;
}

@keyframes sidebarHighlight {
  0% {
    box-shadow: 0 0 0 0 rgba(37,99,235,0.6), var(--shadow1);
    border-color: rgba(37,99,235,0.8);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(37,99,235,0), var(--shadow2);
    border-color: rgba(37,99,235,0.6);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37,99,235,0), var(--shadow1);
    border-color: rgba(255,255,255,0.55);
  }
}

.sidebar .brand{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 10px 12px;
  border-radius: var(--r16);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.55);
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

body.dark-mode .sidebar .brand{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
}

.sidebar .brand .dot{
  width: 12px;
  height: 12px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 8px 18px rgba(37,99,235,0.22);
}

.sidebar .brand .title{
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
}

body.dark-mode .sidebar .brand .title{
  color: var(--text);
}

.sidebar .menu-group{
  margin-top: 10px;
}

.sidebar .menu-label{
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 12px 6px 8px;
}

body.dark-mode .sidebar .menu-label{
  color: #94a3b8;
}

.sidebar .menu-card{
  border: 1px solid var(--stroke);
  border-radius: var(--r16);
  background: rgba(255,255,255,0.55);
  padding: 10px;
  box-shadow: var(--shadowSoft);
  transition: all 0.3s ease;
}

body.dark-mode .sidebar .menu-card{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.sidebar .menu-card .form-select,
.sidebar .menu-card .form-control{
  background: rgba(255,255,255,0.92);
}

body.dark-mode .sidebar .menu-card .form-select,
body.dark-mode .sidebar .menu-card .form-control{
  background: rgba(15,23,42,0.85);
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
}

body.dark-mode .sidebar .menu-card .form-check-label{
  color: var(--text);
}

body.dark-mode .sidebar .menu-card .small.text-muted{
  color: var(--muted) !important;
}

/* Content */
.content{
  flex:1;
  min-width: 0;
}

/* =========================================================
   TOPBAR / HEADER
========================================================= */

.page-header{
  background: linear-gradient(135deg, rgba(37,99,235,0.14), rgba(124,58,237,0.10));
  border: 1px solid rgba(37,99,235,0.22);
  border-radius: var(--r20);
  padding: 14px 16px;
  box-shadow: 0 18px 40px rgba(37,99,235,0.12);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

body.dark-mode .page-header{
  background: linear-gradient(135deg, rgba(37,99,235,0.20), rgba(124,58,237,0.15));
  border: 1px solid rgba(37,99,235,0.35);
}

body.dark-mode .page-header h1,
body.dark-mode .page-header .text-muted{
  color: var(--text);
}

body.dark-mode .page-header .small{
  color: var(--muted) !important;
}

h1, h2{
  letter-spacing: -0.02em;
  color: var(--text);
}

h1.h3{
  font-weight: 950;
}

.h5{
  color: var(--text);
}

/* =========================================================
   SELECTION BANNER (YENİ)
========================================================= */

.selection-banner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  margin-bottom: 20px;
  border-radius: var(--r20);
  border: 1px solid rgba(37,99,235,0.25);
  background: linear-gradient(135deg, rgba(37,99,235,0.10), rgba(124,58,237,0.08));
  box-shadow: 0 10px 30px rgba(37,99,235,0.12);
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

body.dark-mode .selection-banner{
  background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(124,58,237,0.12));
  border: 1px solid rgba(37,99,235,0.35);
}

.selection-banner:hover{
  transform: translateY(-1px);
  box-shadow: 0 14px 38px rgba(37,99,235,0.16);
  border-color: rgba(37,99,235,0.35);
}

.selection-content{
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}

.selection-icon{
  font-size: 1.75rem;
  flex-shrink: 0;
}

.selection-info{
  flex: 1;
  min-width: 0;
}

.selection-label{
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 2px;
}

.selection-text{
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selection-buttons{
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.selection-btn{
  flex-shrink: 0;
  border-radius: 12px;
  padding: 6px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}

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

.card{
  border-radius: var(--r20);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.85);
  box-shadow: var(--shadow2);
  transition: all 0.3s ease;
}

body.dark-mode .card{
  background: rgba(15,23,42,0.75);
  border: 1px solid rgba(255,255,255,0.12);
}

.card .card-body{
  padding: 18px;
}

/* =========================================================
   FORMS
========================================================= */

.form-select, .form-control{
  border-radius: var(--r16);
  border: 1px solid var(--stroke);
  background: var(--surface);
  color: var(--text);
  transition: all 0.2s ease;
}

.form-select:focus,
.form-control:focus{
  border-color: rgba(37,99,235,0.55);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.14);
  background: var(--surface);
  color: var(--text);
}

.is-invalid{
  border-color: rgba(239,68,68,0.90) !important;
  box-shadow: 0 0 0 4px rgba(239,68,68,0.14);
}

/* Dark mode input placeholder */
body.dark-mode .form-select::placeholder,
body.dark-mode .form-control::placeholder{
  color: var(--muted);
  opacity: 0.7;
}

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

.btn{
  border-radius: var(--r16);
  font-weight: 700;
}

.btn-outline-primary{
  border-color: rgba(37,99,235,0.55);
  color: var(--primary);
  background: rgba(37,99,235,0.06);
}

.btn-outline-primary:hover{
  background: rgba(37,99,235,0.12);
  border-color: rgba(37,99,235,0.75);
}

.btn-outline-danger{
  border-color: rgba(239,68,68,0.55);
  color: #dc2626;
  background: rgba(239,68,68,0.06);
}

.btn-outline-danger:hover{
  background: rgba(239,68,68,0.12);
  border-color: rgba(239,68,68,0.75);
}

/* İstersen "primary" butonları daha modern yap */
.btn-primary{
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 14px 26px rgba(37,99,235,0.22);
}
.btn-primary:hover{
  filter: brightness(1.03);
}

/* =========================================================
   COURSE / ELECTIVE ROWS
========================================================= */

.course-row,
.elective-row{
  display:grid;
  grid-template-columns: 1fr 390px;
  gap: 14px;
  padding: 14px;
  border-radius: var(--r20);
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.92);
  box-shadow: var(--shadowSoft);
  margin-bottom: 12px;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease, background .3s ease;
  position: relative;
  overflow: hidden;
}

/* Dark mode course rows */
body.dark-mode .course-row,
body.dark-mode .elective-row{
  background: rgba(15,23,42,0.65);
  border: 1px solid rgba(255,255,255,0.10);
}

/* Renkli sol şerit */
.course-row::before,
.elective-row::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, rgba(37,99,235,0.9), rgba(124,58,237,0.7));
}

/* Hover */
.course-row:hover,
.elective-row:hover{
  transform: translateY(-1px);
  box-shadow: 0 22px 55px rgba(2,6,23,0.14);
  border-color: rgba(37,99,235,0.22);
}

/* İstersen JS ile satıra class ver: row-ok / row-warn / row-bad */
.row-ok::before{ background: linear-gradient(180deg, rgba(22,163,74,0.95), rgba(34,197,94,0.65)); }
.row-warn::before{ background: linear-gradient(180deg, rgba(245,158,11,0.95), rgba(245,158,11,0.55)); }
.row-bad::before{ background: linear-gradient(180deg, rgba(239,68,68,0.95), rgba(239,68,68,0.55)); }

/* Left */
.course-left{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 0;
  padding-left: 6px; /* şerit boşluğu */
}

.course-label{
  font-weight: 900;
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

/* Saat input */
.hours-inline{
  width: 92px;
  padding: 8px 10px;
  font-size: 0.95rem;
}

/* Right */
.course-right,
.elective-right{
  display:flex;
  flex-direction: column;
  align-items: flex-start;
  padding-left: 28px;
}

/* Mode switch */
.mode-wrap{
  width: 100%;
  max-width: 580px;
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 10px;
}

.mode-wrap .form-check{
  margin:0;
}

.mode-wrap .form-check-label{
  color: var(--text);
}

.mode-wrap .form-check-input{
  border-color: rgba(37,99,235,0.35);
}

.mode-wrap .form-check-input:checked{
  background-color: var(--primary);
  border-color: var(--primary);
}

/* Ortalama pill */
.avg-pill{
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(2,6,23,0.04);
  border: 1px solid rgba(2,6,23,0.08);
  color: var(--text);
}

body.dark-mode .avg-pill{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

/* Panels */
[data-mode-panel]{
  width: 100%;
  max-width: 580px;
  margin: 0;
}

/* Grade grids */
.grades-4{
  display:grid;
  grid-template-columns: repeat(4, minmax(78px, 1fr));
  gap: 8px;
}

.grades-1{
  display:grid;
  grid-template-columns: minmax(140px, 1fr);
  gap: 8px;
}

.grades-4 input,
.grades-1 input{
  text-align:center;
}

/* Hint */
.hint{
  color: rgba(15,23,42,0.55);
  font-size: 0.9rem;
}

body.dark-mode .hint{
  color: var(--muted);
}

/* =========================================================
   RESULTS
========================================================= */

#overallAvg{
  font-weight: 950;
  letter-spacing: -0.02em;
  color: var(--text);
}

#resultBadge{
  padding: 10px 14px;
  border-radius: 999px;
  display: inline-block;
  border: 1px solid rgba(15,23,42,0.10);
  font-weight: 950;
}

.result-good{
  background: rgba(22,163,74,0.14);
  color: var(--good);
  border-color: rgba(22,163,74,0.26) !important;
}

body.dark-mode .result-good{
  background: rgba(34,197,94,0.20);
  color: #4ade80;
}

.result-mid{
  background: rgba(37,99,235,0.14);
  color: var(--primary);
  border-color: rgba(37,99,235,0.26) !important;
}

body.dark-mode .result-mid{
  background: rgba(59,130,246,0.20);
  color: #60a5fa;
}

.result-bad{
  background: rgba(239,68,68,0.12);
  color: #dc2626;
  border-color: rgba(239,68,68,0.22) !important;
}

body.dark-mode .result-bad{
  background: rgba(248,113,113,0.20);
  color: #fca5a5;
}

/* =========================
   Weak Subjects Warning
========================= */
.weak-subjects-warning{
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--r16);
  border: 2px solid rgba(245,158,11,0.35);
  background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(245,158,11,0.08));
  animation: fadeIn 0.3s ease-out;
}

body.dark-mode .weak-subjects-warning{
  border-color: rgba(251,191,36,0.4);
  background: linear-gradient(135deg, rgba(251,191,36,0.15), rgba(251,191,36,0.10));
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.weak-warning-header{
  font-weight: 800;
  font-size: 0.95rem;
  color: #d97706;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

body.dark-mode .weak-warning-header{
  color: #fbbf24;
}

.weak-warning-text{
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 8px;
  opacity: 0.9;
}

.weak-subjects-list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.weak-subject-tag{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  font-size: 0.85rem;
  font-weight: 700;
  color: #b45309;
  transition: all 0.2s ease;
}

body.dark-mode .weak-subject-tag{
  background: rgba(251,191,36,0.20);
  border-color: rgba(251,191,36,0.35);
  color: #fbbf24;
}

.weak-subject-tag:hover{
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245,158,11,0.20);
}

.weak-subject-name{
  font-weight: 800;
}

.weak-subject-grade{
  opacity: 0.85;
  font-size: 0.8rem;
}

/* Mobile optimizations for weak subjects */
@media (max-width: 768px){
  .weak-subjects-warning{
    padding: 12px;
    margin-top: 16px;
  }
  
  .weak-warning-header{
    font-size: 0.85rem;
    margin-bottom: 8px;
  }
  
  .weak-warning-text{
    font-size: 0.8rem;
    margin-bottom: 6px;
  }
  
  .weak-subject-tag{
    padding: 5px 10px;
    font-size: 0.8rem;
  }
  
  .weak-subject-grade{
    font-size: 0.75rem;
  }
}

/* =========================================================
   UTIL
========================================================= */

.d-none{ display:none !important; }

.text-muted{
  color: #64748b !important;
}

body.dark-mode .text-muted{
  color: #94a3b8 !important;
}

.small{
  font-size: 0.875rem;
}

/* =========================================================
   RESPONSIVE (Mobil menü)
   - Mobilde sidebar kapalı gibi davranır.
   - JS ile .sidebar.is-open verirsen açılır.
========================================================= */

@media (max-width: 992px){
  .app-shell{
    flex-direction: column;
  }

  .sidebar{
    position: fixed;
    top: 12px;
    left: 12px;
    height: calc(100vh - 24px);
    transform: translateX(-110%);
    transition: transform .18s ease;
    z-index: 1050;
    width: 260px;
    min-width: 260px;
    padding: 12px;
  }
  
  .sidebar .brand{
    padding: 8px 8px 10px;
    margin-bottom: 10px;
  }
  
  .sidebar .brand .title{
    font-size: 0.95rem;
  }
  
  .sidebar .menu-label{
    font-size: 0.75rem;
    margin: 10px 6px 6px;
  }
  
  .sidebar .menu-card{
    padding: 8px;
  }
  
  .sidebar .menu-card .form-select,
  .sidebar .menu-card .form-control{
    font-size: 0.9rem;
    padding: 6px 10px;
  }
  
  .sidebar .menu-card .form-check{
    font-size: 0.85rem;
  }
  
  .sidebar .menu-card .small{
    font-size: 0.75rem;
  }

  .sidebar.is-open{
    transform: translateX(0);
  }

  /* Mobilde arka plan karartma (body'ye class eklemek istersen) */
  body.has-sidebar-open::after{
    content:"";
    position: fixed;
    inset: 0;
    background: rgba(2,6,23,0.45);
    z-index: 1040;
  }
}

@media (max-width: 768px){
  .course-row,
  .elective-row{
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 10px;
    margin-bottom: 10px;
  }

  .course-left{
    justify-content: space-between;
    gap: 8px;
  }
  
  .course-label{
    font-size: 0.9rem;
  }

  .course-right,
  .elective-right{
    padding-left: 0;
  }

  .mode-wrap,
  [data-mode-panel]{
    max-width: 100%;
  }

  .hours-inline{
    width: 80px;
    padding: 6px 8px;
    font-size: 0.9rem;
  }
  
  /* Make grade inputs smaller on mobile */
  .grades-4{
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }
  
  .grades-4 input,
  .grades-1 input{
    padding: 8px 4px;
    font-size: 0.9rem;
  }
  
  /* Compact mode switch on mobile */
  .mode-wrap{
    gap: 8px;
    margin-bottom: 8px;
  }
  
  .mode-wrap .form-check-label{
    font-size: 0.85rem;
  }
  
  /* Smaller avg pill on mobile */
  .avg-pill{
    font-size: 0.75rem;
    padding: 4px 8px;
  }
  
  /* Compact hint text */
  .hint{
    font-size: 0.8rem;
    margin-top: 4px !important;
  }

  /* Selection banner responsive */
  .selection-banner{
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
  }

  .selection-content{
    width: 100%;
  }

  .selection-text{
    white-space: normal;
    line-height: 1.4;
    font-size: 0.95rem;
  }

  .selection-buttons{
    width: 100%;
    flex-direction: column;
  }

  .selection-btn{
    width: 100%;
    padding: 8px 12px;
    font-size: 0.85rem;
  }
  
  /* Compact cards on mobile */
  .card .card-body{
    padding: 14px;
  }
  
  /* Smaller result display on mobile */
  #overallAvg{
    font-size: 2rem;
  }
  
  #resultBadge{
    font-size: 1.25rem;
    padding: 8px 12px;
  }
  
  /* Compact page header */
  .page-header{
    padding: 12px 14px;
  }
  
  .page-header h1.h3{
    font-size: 1.25rem;
  }
  
  .page-header .small{
    font-size: 0.8rem;
  }
}

/* Extra small mobile devices (under 400px) */
@media (max-width: 400px){
  .course-row,
  .elective-row{
    padding: 8px;
  }
  
  .course-label{
    font-size: 0.85rem;
  }
  
  .hours-inline{
    width: 70px;
    padding: 5px 6px;
    font-size: 0.85rem;
  }
  
  .grades-4 input,
  .grades-1 input{
    padding: 6px 3px;
    font-size: 0.85rem;
  }
  
  .mode-wrap .form-check-label{
    font-size: 0.8rem;
  }
  
  .avg-pill{
    font-size: 0.7rem;
    padding: 3px 6px;
  }
  
  .selection-icon{
    font-size: 1.5rem;
  }
  
  .selection-text{
    font-size: 0.85rem;
  }
  
  .page-header h1.h3{
    font-size: 1.1rem;
  }
  
  #overallAvg{
    font-size: 1.75rem;
  }
  
  #resultBadge{
    font-size: 1.1rem;
    padding: 6px 10px;
  }
}
.sidebar-overlay{
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,0.45);
  z-index: 1040;
}
.sidebar{
  z-index: 1050;
}

/* =========================
   Sağ üst hızlı sonuç kutusu
========================= */
.floating-summary{
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 1030;

  min-width: 200px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,0.12);
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(255,255,255,0.78));
  box-shadow: 0 12px 30px rgba(2,6,23,0.12);
  backdrop-filter: blur(10px);

  padding: 10px 10px;
  
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.3s ease, border 0.3s ease;
}

body.dark-mode .floating-summary{
  background: linear-gradient(135deg, rgba(15,23,42,0.92), rgba(15,23,42,0.85));
  border: 1px solid rgba(255,255,255,0.15);
}

.floating-summary.hidden{
  opacity: 0;
  transform: translateX(20px);
  pointer-events: none;
}

.floating-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.floating-title{
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 0.8rem;
  color: var(--text);
}

.floating-close{
  background: none;
  border: none;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
  color: rgba(15,23,42,0.55);
  border-radius: 6px;
  transition: all 0.15s ease;
}

body.dark-mode .floating-close{
  color: rgba(255,255,255,0.55);
}

.floating-close:hover{
  background: rgba(239,68,68,0.1);
  color: #ef4444;
}

.floating-line{
  display: flex;
  gap: 8px;
  align-items: stretch;
  justify-content: space-between;
}

.floating-avg, .floating-cert{
  flex: 1;
  border-radius: 10px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.75);
  padding: 8px 8px;
  transition: all 0.3s ease;
}

body.dark-mode .floating-avg,
body.dark-mode .floating-cert{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.floating-label{
  font-size: 0.7rem;
  color: rgba(15,23,42,0.55);
  font-weight: 700;
  margin-bottom: 4px;
}

body.dark-mode .floating-label{
  color: var(--muted);
}

.floating-value{
  font-size: 1rem;
  font-weight: 950;
  letter-spacing: -0.02em;
  color: var(--text);
}

.floating-badge{
  display: inline-block;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.10);
  font-weight: 950;
  font-size: 0.75rem;
}

body.dark-mode .floating-badge{
  border: 1px solid rgba(255,255,255,0.12);
}

/* Mobilde header ile çakışmasın */
@media (max-width: 992px){
  .floating-summary{
    top: 70px;
    right: 10px;
    min-width: 180px;
  }
  
  .floating-toggle{
    top: 70px;
    right: 10px;
  }
}


/* overlay görünürken kart arkada kalsın */
.sidebar-overlay{ z-index: 1040; }
.sidebar{ z-index: 1050; }

/* =========================
   Dark Mode Toggle Button
========================= */
.dark-mode-toggle{
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1030;
  
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow1);
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  cursor: pointer;
  transition: all 0.3s ease;
  
  font-size: 1.3rem;
}

.dark-mode-toggle:hover{
  transform: scale(1.1) rotate(15deg);
  box-shadow: var(--shadow2);
}

.dark-mode-toggle:active{
  transform: scale(0.95);
}

@media (max-width: 768px){
  .dark-mode-toggle{
    bottom: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
}

/* =========================
   Hızlı Sonuç Açma Butonu
========================= */
.floating-toggle{
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 1030;
  
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid rgba(37,99,235,0.3);
  background: linear-gradient(135deg, rgba(37,99,235,0.95), rgba(124,58,237,0.9));
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(37,99,235,0.25);
  cursor: pointer;
  
  transition: all 0.2s ease;
}

.floating-toggle:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37,99,235,0.35);
  background: linear-gradient(135deg, rgba(37,99,235,1), rgba(124,58,237,0.95));
}

.floating-toggle.hidden{
  opacity: 0;
  transform: translateX(20px);
  pointer-events: none;
}