/* ==========================================================
   Design tokens
   Konsept: "yıl sonu değil, her an dinleme fişi" — bir kasetin
   etiketi ve müzik marketin dinleme fişi gibi. Ana renk gece
   mavisi/elektrik mavisi, ikincil ton eski bir plak etiketi
   sıcaklığında amber. Sayılar daktilo/kasa fişi gibi mono
   fontla, başlıklar karakterli bir serif ile.
   ========================================================== */
:root{
  --bg:            #070a10;
  --bg-elevated:   #0f1520;
  --bg-elevated-2: #131a26;
  --line:          #202838;
  --line-soft:     #171d29;

  --ink:           #eef1f6;
  --ink-muted:     #8891a3;
  --ink-faint:     #566175;

  --blue:          #2f7bff;
  --blue-dim:      #1d4ed8;
  --blue-glow:     rgba(47, 123, 255, 0.15);
  --amber:         #e8b923;

  --danger:        #e85d3f;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;

  --radius: 12px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

*{ box-sizing:border-box; }

html,body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
}

body{
  background-image:
    radial-gradient(circle at 12% -10%, rgba(47,123,255,0.16), transparent 45%),
    radial-gradient(circle at 100% 0%, rgba(232,185,35,0.08), transparent 40%);
  background-attachment:fixed;
  min-height:100vh;
}

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

::selection{ background:var(--blue-dim); color:#fff; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ==========================================================
   Login screen
   ========================================================== */
.auth-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

.auth-card{
  width:100%;
  max-width:380px;
  background:var(--bg-elevated);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:36px 32px 32px;
  position:relative;
  overflow:hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
}

.auth-card::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:3px;
  background:linear-gradient(90deg, var(--blue), var(--amber));
}

.auth-eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue);
  margin:0 0 6px;
}

.auth-title{
  font-family:var(--font-display);
  font-size:30px;
  font-weight:600;
  margin:0 0 26px;
  line-height:1.15;
  letter-spacing: -0.01em;
}

.field{
  margin-bottom:16px;
}

.field label{
  display:block;
  font-size:12px;
  color:var(--ink-muted);
  margin-bottom:6px;
  letter-spacing:0.02em;
}

.field input{
  width:100%;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:8px;
  padding:11px 12px;
  color:var(--ink);
  font-family:var(--font-body);
  font-size:14px;
  transition: var(--transition);
}

.field input:focus{
  border-color:var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

.btn{
  appearance:none;
  border:none;
  border-radius:8px;
  padding:12px 18px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:14px;
  cursor:pointer;
  transition: var(--transition);
}
.btn:active{ transform:scale(0.98); }

.btn-primary{
  width:100%;
  background:var(--blue);
  color:#ffffff;
  margin-top:6px;
  box-shadow: 0 4px 14px rgba(47, 123, 255, 0.3);
}
.btn-primary:hover{ background:#468aff; box-shadow: 0 6px 20px rgba(47, 123, 255, 0.45); }
.btn-primary:disabled{ opacity:0.6; cursor:progress; box-shadow:none; }

.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--ink-muted);
}
.btn-ghost:hover{ border-color:var(--ink-muted); color:var(--ink); background: var(--bg-elevated-2); }

.btn-spotify{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  background:var(--blue);
  color:#ffffff;
  border-radius:8px;
  padding:13px 18px;
  font-weight:600;
  font-size:14px;
  margin-top:6px;
  box-shadow: 0 4px 14px rgba(47, 123, 255, 0.25);
  transition: var(--transition);
}
.btn-spotify:hover{ background:#468aff; box-shadow: 0 6px 20px rgba(47, 123, 255, 0.4); }
.btn-spotify svg{ width:18px; height:18px; flex-shrink:0; }

.auth-note{
  margin-top:18px;
  font-size:12px;
  color:var(--ink-faint);
  line-height:1.5;
}

.userchip{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--ink-muted);
  background:var(--bg-elevated);
  border:1px solid var(--line);
  padding:5px 12px 5px 6px;
  border-radius:20px;
}
.userchip img{
  width:22px; height:22px;
  border-radius:50%;
  object-fit:cover;
}

.auth-msg{
  margin-top:14px;
  font-size:13px;
  min-height:18px;
}
.auth-msg.error{ color:var(--danger); }
.auth-msg.ok{ color:var(--blue); }

/* ==========================================================
   Dashboard shell
   ========================================================== */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 32px;
  border-bottom:1px solid var(--line-soft);
  background: rgba(7, 10, 16, 0.7);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap:wrap;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-size:22px;
  font-weight:600;
}
.brand-logo {
  height: 26px;
  width: 26px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand small{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--ink-faint);
  letter-spacing:0.08em;
  text-transform:uppercase;
}

.topbar-right{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.select-wrap{
  position:relative;
}

select#periodSelect{
  appearance:none;
  background:var(--bg-elevated);
  border:1px solid var(--line);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.03em;
  padding:9px 32px 9px 12px;
  border-radius:8px;
  cursor:pointer;
  transition: var(--transition);
}
select#periodSelect:hover {
  border-color: var(--ink-faint);
}

.select-wrap::after{
  content:"▾";
  position:absolute;
  right:12px; top:50%;
  transform:translateY(-50%);
  color:var(--ink-muted);
  pointer-events:none;
  font-size:11px;
}

.custom-range{
  display:none;
  align-items:center;
  gap:8px;
}
.custom-range.visible{ display:flex; }
.custom-range input[type="date"]{
  background:var(--bg-elevated);
  border:1px solid var(--line);
  color:var(--ink);
  border-radius:8px;
  padding:8px 10px;
  font-family:var(--font-mono);
  font-size:12px;
}

main{
  max-width:1180px;
  margin:0 auto;
  padding:32px 28px;
}

.section-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--ink-faint);
  margin:0 0 16px;
  display:flex;
  align-items:center;
  gap:12px;
}
.section-label::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--line-soft);
}

/* ==========================================================
   Stat cards — Metin boyutu 18px yapılarak sığmama sorunu çözüldü
   ========================================================== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-bottom:42px;
}

.stat-card{
  background:var(--bg-elevated);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px 20px;
  position:relative;
  overflow:hidden;
  min-height:124px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.6);
}

.stat-card .idx{
  position:absolute;
  top:16px; right:18px;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--ink-faint);
}

.stat-card .label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-muted);
}

.stat-card .value{
  font-family:var(--font-mono);
  font-size:18px;
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--ink);
  margin-top:10px;
  font-variant-numeric:tabular-nums;
  white-space:normal;
  word-break:break-word;
  overflow-wrap:anywhere;
  line-height:1.3;
}

.stat-card .sub{
  font-family:var(--font-body);
  font-size:12px;
  color:var(--ink-faint);
  margin-top:6px;
}

.stat-card.accent-blue .value{ 
  color:var(--blue); 
  text-shadow: 0 0 16px rgba(47, 123, 255, 0.35);
}

.stat-card.accent-amber .value{ 
  color:var(--amber); 
  text-shadow: 0 0 16px rgba(232, 185, 35, 0.25);
}

.stat-card::after{
  content:"";
  position:absolute;
  bottom:0; left:0; right:0;
  height:2px;
  background:var(--line);
}
.stat-card.accent-blue::after{ background:var(--blue); }
.stat-card.accent-amber::after{ background:var(--amber); }

.skeleton{
  color:transparent !important;
  background:linear-gradient(90deg, var(--line-soft) 25%, var(--line) 37%, var(--line-soft) 63%);
  background-size:400% 100%;
  animation:shimmer 1.4s ease infinite;
  border-radius:4px;
}
@keyframes shimmer{
  0%{ background-position:100% 0; }
  100%{ background-position:0 0; }
}

/* ==========================================================
   Tracklist tables
   ========================================================== */
.tracklist{
  background:var(--bg-elevated);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  margin-bottom:38px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.tracklist table{
  width:100%;
  border-collapse:collapse;
}

.tracklist thead th{
  text-align:left;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-faint);
  padding:14px 18px;
  border-bottom:1px dashed var(--line);
  font-weight:500;
  background: rgba(0, 0, 0, 0.15);
}

.tracklist tbody td{
  padding:12px 18px;
  border-bottom:1px solid var(--line-soft);
  font-size:13.5px;
  vertical-align:middle;
  transition: background 0.15s ease;
}
.tracklist tbody tr:last-child td{ border-bottom:none; }
.tracklist tbody tr:hover td{ background:var(--bg-elevated-2); }

.col-num{
  font-family:var(--font-mono);
  color:var(--ink-faint);
  width:42px;
  font-size:12px;
}

.col-track .track-name{ color:var(--ink); font-weight:500; }
.col-track .track-artist{ color:var(--ink-muted); font-size:12px; margin-top:2px; }

.col-count{
  font-family:var(--font-mono);
  text-align:right;
  white-space:nowrap;
}

.col-count,
.col-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(47, 123, 255, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(47, 123, 255, 0.3);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: inset 0 0 10px rgba(47, 123, 255, 0.08);
}

.col-date{
  font-family:var(--font-mono);
  color:var(--ink-muted);
  font-size:12px;
  white-space:nowrap;
}

.empty-row td{
  text-align:center;
  color:var(--ink-faint);
  font-family:var(--font-mono);
  font-size:12.5px;
  padding:32px 16px;
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 880px){
  .card-grid{ grid-template-columns:repeat(2, 1fr); }
  main{ padding:24px 20px; }
}

@media (max-width: 560px){
  .card-grid{ grid-template-columns:1fr; }
  .topbar{ padding:16px; }
  .tracklist{ overflow-x:auto; }
  .col-date{ font-size:11px; }
}