/* ===== base ===== */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4,h5 { line-height: 1.25; font-weight: 600; color: var(--text); }
.num { font-variant-numeric: tabular-nums; }
:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(var(--brand-rgb), .40); border-radius: var(--radius-sm); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--n-400); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }
[data-bs-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--n-700); background-clip: content-box; }

/* ===== app shell ===== */
.app-shell { display: flex; min-height: 100dvh; }

.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  background: var(--sidebar-bg); color: var(--sidebar-text);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100dvh;
  transition: margin-left var(--dur) var(--ease), width var(--dur) var(--ease), flex-basis var(--dur) var(--ease);
}
.sidebar__brand { display: flex; align-items: center; gap: 10px; height: var(--topbar-h); padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.06); font-weight: 700; color: #fff; }
.sidebar__brand img { height: 30px; max-width: 150px; object-fit: contain; }
.sidebar__brand .logo-badge { width: 32px; height: 32px; border-radius: 8px; background: var(--brand); display: grid; place-items: center; color: #fff; font-weight: 800; }
.sidebar__nav { flex: 1; overflow-y: auto; padding: 12px 10px; }
.nav-group-title { font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--sidebar-muted); padding: 14px 12px 6px; }
.nav-link2 { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: var(--radius-sm); color: var(--sidebar-text); font-size: var(--fs-sm); font-weight: 500; transition: background var(--dur-fast); }
.nav-link2:hover { background: var(--sidebar-active); color: #fff; text-decoration: none; }
.nav-link2.active { background: var(--brand); color: #fff; }
.nav-link2 i { font-size: 1.05rem; width: 20px; text-align: center; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: var(--topbar-h); display: flex; align-items: center; gap: 12px;
  padding: 0 20px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1020;
}
.topbar__title { font-weight: 600; font-size: var(--fs-md); }
.content { flex: 1; padding: 22px; }
.footer { padding: 14px 22px; color: var(--text-muted); font-size: var(--fs-xs); border-top: 1px solid var(--border); }

.icon-btn { width: 38px; height: 38px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text); display: grid; place-items: center; cursor: pointer; transition: background var(--dur-fast); }
.icon-btn:hover { background: var(--surface-2); }

.user-chip { display: flex; align-items: center; gap: 9px; padding: 5px 10px 5px 5px; border-radius: var(--radius-pill); border: 1px solid var(--border); background: var(--surface); cursor: pointer; }
.user-chip .avatar { width: 30px; height: 30px; border-radius: 999px; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .8rem; }

/* ===== cards ===== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.card .card-header { background: transparent; border-bottom: 1px solid var(--border); font-weight: 600; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 20px; }
.panel-title { font-size: var(--fs-md); font-weight: 600; margin: 0 0 14px; }

/* KPI */
.kpi { display: flex; align-items: center; gap: 14px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); height: 100%; }
.kpi__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; flex: 0 0 auto; }
a.kpi { text-decoration: none; color: inherit; transition: transform var(--dur-fast), box-shadow var(--dur-fast), border-color var(--dur-fast); }
a.kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--brand); }
.kpi__label { font-size: var(--fs-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.kpi__value { font-size: var(--fs-xl); font-weight: 700; font-variant-numeric: tabular-nums; }
.tint-primary { background: rgba(var(--brand-rgb),.12); color: var(--brand); }
.tint-success { background: rgba(var(--success-rgb),.14); color: var(--success); }
.tint-danger  { background: rgba(var(--danger-rgb),.14); color: var(--danger); }
.tint-warning { background: rgba(var(--warning-rgb),.16); color: var(--warning); }
.tint-info    { background: rgba(var(--info-rgb),.14); color: var(--info); }

/* Renkli KPI kartları: sol aksan çubuğu + hafif tint + sağda yüzde rozeti */
.kpi { position: relative; overflow: hidden; }
.kpi__body { min-width: 0; }
.kpi__pct { margin-left: auto; align-self: flex-start; font-weight: 700; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; color: var(--kpi); background: rgba(var(--kpi-rgb),.12); padding: 2px 8px; border-radius: 999px; }
.kpi.k-brand   { --kpi: var(--brand);   --kpi-rgb: var(--brand-rgb); }
.kpi.k-success { --kpi: var(--success); --kpi-rgb: var(--success-rgb); }
.kpi.k-danger  { --kpi: var(--danger);  --kpi-rgb: var(--danger-rgb); }
.kpi.k-amber   { --kpi: var(--warning); --kpi-rgb: var(--warning-rgb); }
.kpi.k-info    { --kpi: var(--info);    --kpi-rgb: var(--info-rgb); }
.kpi.k-muted   { --kpi: var(--text-muted); --kpi-rgb: 100,116,139; }
.kpi[class*="k-"] { background: linear-gradient(100deg, rgba(var(--kpi-rgb),.09), var(--surface) 58%); border-color: rgba(var(--kpi-rgb),.28); }
.kpi[class*="k-"]::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--kpi); }
.kpi[class*="k-"] .kpi__icon { background: rgba(var(--kpi-rgb),.16); color: var(--kpi); }
.kpi[class*="k-"]:hover { border-color: var(--kpi); }

/* ===== badges (renk + ikon + metin) ===== */
.badge-soft { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: var(--radius-pill); font-size: var(--fs-xs); font-weight: 600; }
.badge-soft.s-success { background: rgba(var(--success-rgb),.14); color: var(--success); }
.badge-soft.s-danger  { background: rgba(var(--danger-rgb),.14); color: var(--danger); }
.badge-soft.s-warning { background: rgba(var(--warning-rgb),.18); color: var(--warning); }
.badge-soft.s-info    { background: rgba(var(--info-rgb),.14); color: var(--info); }
.badge-soft.s-muted   { background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border); }

/* ===== tables ===== */
.table { color: var(--text); }
.table > :not(caption) > * > * { background: var(--surface); border-bottom-color: var(--border); padding: 11px 12px; }
.table thead th { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .03em; color: var(--text-muted); font-weight: 600; }
.table-hover > tbody > tr:hover > * { background: var(--surface-2); }
.table .num { text-align: right; }

/* ===== forms ===== */
.form-label { font-size: var(--fs-sm); font-weight: 500; margin-bottom: 5px; }
.form-label .req { color: var(--danger); }
.form-control, .form-select { background: var(--surface); border-color: var(--border); color: var(--text); border-radius: var(--radius-sm); padding: 9px 12px; }
.form-control:focus, .form-select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(var(--brand-rgb),.18); }
.form-text { color: var(--text-muted); }
.field-error { color: var(--danger); font-size: var(--fs-xs); margin-top: 4px; }

/* ===== buttons ===== */
.btn-primary { --bs-btn-bg: var(--brand); --bs-btn-border-color: var(--brand); --bs-btn-hover-bg: var(--brand); --bs-btn-hover-border-color: var(--brand); --bs-btn-active-bg: var(--brand); filter: none; }
.btn-primary:hover { filter: brightness(.92); }
.btn-soft { background: var(--surface-2); border: 1px solid var(--border); color: var(--text); }
.btn-soft:hover { background: var(--border); }

/* ===== dropzone ===== */
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius-lg); padding: 36px; text-align: center; color: var(--text-muted); background: var(--surface-2); transition: border-color var(--dur), background var(--dur); cursor: pointer; }
.dropzone:hover, .dropzone.drag { border-color: var(--brand); background: rgba(var(--brand-rgb),.05); color: var(--text); }
.dropzone i { font-size: 2.2rem; color: var(--brand); }

/* ===== auth ===== */
.auth-wrap { min-height: 100dvh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-hero { background: linear-gradient(140deg, var(--brand), color-mix(in srgb, var(--brand) 55%, #000)); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: center; }
.auth-hero h1 { color: #fff; font-size: 2rem; }
.auth-form { display: flex; align-items: center; justify-content: center; padding: 40px; background: var(--bg); }
.auth-card { width: 100%; max-width: 400px; }
@media (max-width: 860px){ .auth-wrap { grid-template-columns: 1fr; } .auth-hero { display: none; } }

/* ===== responsive sidebar ===== */
@media (max-width: 992px){
  .sidebar { position: fixed; z-index: 1050; margin-left: calc(-1 * var(--sidebar-w)); box-shadow: var(--shadow-lg); }
  .app-shell.nav-open .sidebar { margin-left: 0; }
  .nav-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1040; }
  .app-shell.nav-open .nav-backdrop { display: block; }
}
@media (min-width: 993px){ .nav-toggle { display: none; } }

/* ===== masaüstü daraltılmış sidebar (kalıcı — tema gibi cookie/localStorage) ===== */
@media (min-width: 993px){
  .app-shell.sidebar-collapsed .sidebar { width: var(--sidebar-w-collapsed); flex-basis: var(--sidebar-w-collapsed); }
  .app-shell.sidebar-collapsed .sidebar__brand { justify-content: center; padding: 0 8px; }
  .app-shell.sidebar-collapsed .sidebar__brand img { max-width: 40px; }
  .app-shell.sidebar-collapsed .sidebar__brand span:not(.logo-badge) { display: none; }
  .app-shell.sidebar-collapsed .sidebar__nav { padding: 12px 8px; }
  /* metni gizle (font-size:0), ikonu koru */
  .app-shell.sidebar-collapsed .nav-link2 { justify-content: center; gap: 0; font-size: 0; padding: 9px 0; }
  .app-shell.sidebar-collapsed .nav-link2 i { font-size: 1.15rem; width: auto; }
  .app-shell.sidebar-collapsed .nav-group-title { text-align: center; font-size: 0; padding: 12px 0 4px; }
  .app-shell.sidebar-collapsed .nav-group-title::before { content: "•"; font-size: .85rem; }
}
.sidebar-toggle { display: none; }
@media (min-width: 993px){ .sidebar-toggle { display: grid; } }

/* ===== auth enhancements ===== */
.auth-hero { position: relative; overflow: hidden; }
.auth-hero .blob { position: absolute; border-radius: 50%; filter: blur(48px); }
.auth-hero .blob.b1 { width: 300px; height: 300px; background: #fff; top: -70px; right: -50px; opacity: .12; }
.auth-hero .blob.b2 { width: 240px; height: 240px; background: #000; bottom: -60px; left: -40px; opacity: .16; }
.auth-hero__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; position: relative; z-index: 1; }
.auth-hero__brand .logo-badge { width: 46px; height: 46px; border-radius: 13px; background: rgba(255,255,255,.16); display: grid; place-items: center; font-weight: 800; font-size: 1.25rem; color: #fff; }
.auth-hero__brand img { height: 42px; max-width: 190px; object-fit: contain; }
.auth-features { list-style: none; padding: 0; margin: 30px 0 0; position: relative; z-index: 1; }
.auth-features li { display: flex; align-items: center; gap: 11px; margin-bottom: 15px; }
.auth-features li i { width: 32px; height: 32px; border-radius: 9px; background: rgba(255,255,255,.18); display: grid; place-items: center; flex: 0 0 auto; }
.auth-card .brand-mark { width: 54px; height: 54px; border-radius: 15px; background: var(--brand); color: #fff; display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 16px; box-shadow: var(--shadow); }
.auth-theme { position: absolute; top: 16px; right: 16px; z-index: 3; }
.input-ic { position: relative; }
.input-ic > .lead-ic { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; font-size: 1rem; }
.input-ic .form-control { padding-left: 40px; }
.btn { min-height: 42px; }
.form-control, .form-select { min-height: 42px; }

@media (prefers-reduced-motion: reduce){ * { transition: none !important; animation: none !important; } }