/* ===== TEMEL RESET & GLOBAL ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --shadow: rgba(0,0,0,.08);
  --shadow-md: rgba(0,0,0,.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 5px;
  /* faz renkleri */
  --faz0: #ea580c;
  --faz1: #db2777;
  --faz2: #9333ea;
  --faz3: #2563eb;
  --faz4: #16a34a;
  /* öncelik */
  --kritik: #ef4444;
  --yuksek: #f97316;
  --orta: #64748b;
  --dusuk: #94a3b8;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== HEADER ===== */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.header-title-group h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.header-title-group p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.header-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.day-badge {
  background: #1e293b;
  color: #fff;
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}
.progress-wrap {
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.progress-bar-bg {
  height: 8px;
  border-radius: 99px;
  background: var(--border);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #2563eb, #16a34a);
  transition: width .4s ease;
}
.btn-reset {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 5px 12px;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn-reset:hover { background: #fee2e2; border-color: #fca5a5; color: #dc2626; }

/* ===== SAYAÇLAR ===== */
.counters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.counter-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.counter-chip strong { color: var(--text); font-weight: 700; }
.counter-chip:hover, .counter-chip.active { background: var(--text); color: #fff; border-color: var(--text); }
.counter-chip.active strong { color: #fff; }

/* ===== FİLTRELER ===== */
.filters {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.filters-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.search-input {
  flex: 1;
  min-width: 180px;
  max-width: 300px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color .15s;
}
.search-input:focus { border-color: #2563eb; }
.filter-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-label {
  font-size: 0.72rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.filter-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.filter-btn:hover { background: var(--bg); }
.filter-btn.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

/* ===== ANA İÇERİK ===== */
.main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

/* ===== FAZ NAVİGASYON ===== */
.phase-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.phase-nav-btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  opacity: 0.7;
}
.phase-nav-btn:hover, .phase-nav-btn.active { opacity: 1; transform: translateY(-1px); box-shadow: 0 4px 12px var(--shadow-md); }
.phase-nav-btn .pct { font-size: 0.72rem; font-weight: 400; opacity: 0.85; }

/* ===== FAZ BÖLÜMÜ ===== */
.phase-section {
  margin-bottom: 32px;
  scroll-margin-top: 160px;
}
.phase-header {
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phase-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.phase-title { font-size: 1.15rem; font-weight: 700; }
.phase-dates { font-size: 0.8rem; opacity: 0.85; margin-top: 2px; }
.phase-progress-wrap { text-align: right; min-width: 80px; }
.phase-pct { font-size: 1.5rem; font-weight: 700; }
.phase-pct-label { font-size: 0.72rem; opacity: 0.8; }
.phase-progress-bar-bg { height: 5px; border-radius: 99px; background: rgba(255,255,255,.3); margin-top: 4px; overflow: hidden; }
.phase-progress-bar-fill { height: 100%; border-radius: 99px; background: rgba(255,255,255,.9); transition: width .4s; }

.phase-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.phase-hedef { font-size: 0.85rem; opacity: 0.92; flex: 1; min-width: 200px; }
.phase-kpis { display: flex; flex-wrap: wrap; gap: 6px; }
.phase-kpi-chip {
  background: rgba(255,255,255,.2);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 500;
}

/* ===== KATEGORİ GRUBU ===== */
.kat-group { margin-bottom: 20px; }
.kat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
  cursor: pointer;
  user-select: none;
}
.kat-icon { font-size: 1.1rem; }
.kat-name { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.kat-count {
  margin-left: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1px 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.kat-toggle { font-size: 0.75rem; color: var(--text-light); transition: transform .2s; }
.kat-toggle.open { transform: rotate(180deg); }
.kat-tasks { display: flex; flex-direction: column; gap: 8px; }
.kat-tasks.collapsed { display: none; }

/* ===== GÖREV KARTI ===== */
.task-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: box-shadow .15s, transform .1s;
  position: relative;
}
.task-card:hover { box-shadow: 0 4px 16px var(--shadow); transform: translateY(-1px); }
.task-card.done { opacity: 0.55; }
.task-card.done .task-title { text-decoration: line-through; color: var(--text-muted); }

/* gizli kahraman */
.task-card.gizli {
  border-left: 4px solid #f59e0b;
  background: #fffbeb;
}

/* deadline durumu kenarlık */
.task-card.deadline-gecikti { border-left: 4px solid #ef4444; }
.task-card.deadline-yaklasiyor { border-left: 4px solid #f59e0b; }

.task-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  appearance: none;
  background: var(--surface);
  transition: all .15s;
  position: relative;
}
.task-checkbox:checked {
  background: #22c55e;
  border-color: #22c55e;
}
.task-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 5px; top: 2px;
  width: 6px; height: 10px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}
.task-body { flex: 1; min-width: 0; }
.task-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 6px;
  align-items: center;
}
.badge {
  border-radius: 20px;
  padding: 2px 8px;
  font-size: 0.68rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-kritik { background: #fee2e2; color: #dc2626; }
.badge-yuksek { background: #ffedd5; color: #c2410c; }
.badge-orta { background: #f1f5f9; color: #475569; }
.badge-dusuk { background: #f8fafc; color: #94a3b8; border: 1px solid var(--border); }
.badge-stratejik { background: #ede9fe; color: #7c3aed; }
.badge-ikas { background: #fae8ff; color: #a21caf; }
.badge-audit { background: #e0f2fe; color: #0369a1; }
.badge-checklist { background: #f0fdf4; color: #166534; }
.badge-gizli { background: #fef3c7; color: #92400e; }
.badge-deadline-ok { background: #f0fdf4; color: #15803d; }
.badge-deadline-yakin { background: #fef9c3; color: #854d0e; }
.badge-deadline-gecikti { background: #fee2e2; color: #991b1b; }

.task-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 4px;
}
.task-kat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.task-neden-toggle {
  background: none;
  border: none;
  color: #2563eb;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0;
  margin-top: 4px;
  text-decoration: underline;
}
.task-neden {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg);
  border-radius: var(--radius-xs);
  padding: 8px 12px;
  border-left: 3px solid var(--border);
  line-height: 1.5;
}
.task-nasil {
  margin-top: 8px;
}
.task-nasil-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.task-nasil ol {
  padding-left: 18px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.task-detail-wrap { display: none; }
.task-detail-wrap.open { display: block; }

/* ===== BOŞ DURUM ===== */
.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--text-muted);
}
.empty-state .emoji { font-size: 2.5rem; margin-bottom: 12px; }

/* ===== SAYFA SONUNDA BOŞLUK ===== */
.footer {
  padding: 40px 24px;
  text-align: center;
  color: var(--text-light);
  font-size: 0.78rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .header { padding: 14px 16px; }
  .header-title-group h1 { font-size: 1.1rem; }
  .main { padding: 16px; }
  .filters { padding: 10px 16px; }
  .counters { padding: 10px 16px; }
  .phase-header { padding: 16px; }
  .phase-title { font-size: 1rem; }
  .phase-pct { font-size: 1.2rem; }
  .task-card { padding: 10px 12px; }
  .phase-nav-btn { padding: 7px 12px; font-size: 0.78rem; }
}