:root {
  --paper: #F7F8FA;
  --paper-2: #E4E9F2;
  --ink: #0B1B33;
  --ink-soft: #2C4064;
  --muted: #5C6B85;
  --line: #C7D0DE;
  --accent: #D9A227;
  --accent-dark: #0B1B33;
  --accent-tint: #FBEDCB;
  --alert: #C23B23;
  --alert-tint: #F8DED6;
  --success: #3A6B2A;
  --success-tint: #DEEBD6;
  --card: #FFFFFF;
  --radius: 3px;
  --shadow: 0 2px 6px rgba(11,27,51,0.10), 0 1px 2px rgba(11,27,51,0.06);
  --serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sidebar-bg: linear-gradient(165deg, #0B1B33 0%, #1B3A63 55%, #0F2A52 100%);
  --sidebar-text-rgb: 239,244,241;
  --accent-rgb: 217,162,39;
  --sidebar-active-rgb: 74,144,217;
}

/* ---------- Temalar ---------- */
html[data-theme="light"] {
  --paper: #FFFFFF; --paper-2: #F0F2F5; --ink: #16181D; --ink-soft: #383D47;
  --muted: #6B7280; --line: #E3E6EB; --accent: #2563EB; --accent-dark: #1E3A8A;
  --accent-tint: #DBEAFE; --alert: #DC2626; --alert-tint: #FEE2E2; --card: #FFFFFF;
  --success: #15803D; --success-tint: #DCFCE7;
  --sidebar-bg: #1E293B; --sidebar-text-rgb: 241,245,249; --accent-rgb: 37,99,235;
}
html[data-theme="dark"] {
  --paper: #14181F; --paper-2: #1D232C; --ink: #E8EAED; --ink-soft: #B8BEC9;
  --muted: #8891A0; --line: #2A303B; --accent: #E8B84B; --accent-dark: #0B1B33;
  --accent-tint: #3A3220; --alert: #E5534B; --alert-tint: #402020; --card: #1B212B;
  --success: #6FCF7B; --success-tint: #1E3320;
  --sidebar-bg: #05090F; --sidebar-text-rgb: 230,232,235; --accent-rgb: 232,184,75;
  --shadow: 0 2px 8px rgba(0,0,0,0.35), 0 1px 3px rgba(0,0,0,0.25);
}
html[data-theme="vivid"] {
  --paper: #F5F3FF; --paper-2: #ECE7FB; --ink: #1A1A2E; --ink-soft: #3D3D5C;
  --muted: #6B6B8D; --line: #D8D3F0; --accent: #E85D75; --accent-dark: #4A2545;
  --accent-tint: #FFE0E6; --alert: #D63447; --alert-tint: #FDE2E4; --card: #FFFFFF;
  --success: #2F9E5B; --success-tint: #DEF7E8;
  --sidebar-bg: #2D1B4E; --sidebar-text-rgb: 245,243,255; --accent-rgb: 232,93,117;
}
html[data-theme="drp"] {
  --paper: #FAF6EC; --paper-2: #F1E9D3; --ink: #0B1B33; --ink-soft: #1B3A63;
  --muted: #5C6B85; --line: #E3D6AE; --accent: #E8B23A; --accent-dark: #0F2A52;
  --accent-tint: #FCE8B8; --alert: #D6402A; --alert-tint: #F9DAD2; --card: #FFFFFF;
  --success: #3A6B2A; --success-tint: #E4EEDB;
  --sidebar-bg: var(--accent-dark);
  --sidebar-text-rgb: 239,244,241;
  --btn-bg: linear-gradient(135deg, #E8B23A 0%, #F3CC6E 100%);
  --accent-rgb: 232,178,58;
  --sidebar-active-rgb: 74,144,217;
}
html[data-theme="windows"] {
  --paper: #F3F3F3; --paper-2: #E9E9E9; --ink: #1B1B1B; --ink-soft: #3B3B3B;
  --muted: #6E6E6E; --line: #E1E1E1; --accent: #0078D4; --accent-dark: #005A9E;
  --accent-tint: #E5F1FB; --alert: #C42B1C; --alert-tint: #FDE7E9; --card: #FFFFFF;
  --success: #107C10; --success-tint: #DFF6DD;
  --radius: 6px; --sidebar-bg: #FAFAFA; --sidebar-text-rgb: 27,27,27; --accent-rgb: 0,120,212;
  --shadow: 0 1px 3px rgba(0,0,0,0.09), 0 1px 2px rgba(0,0,0,0.06);
}

html[data-theme="minimal"] {
  --paper: #FFFFFF; --paper-2: #F5F5F5; --ink: #1A1A1A; --ink-soft: #4A4A4A;
  --muted: #8A8A8A; --line: #E5E5E5; --accent: #1A1A1A; --accent-dark: #000000;
  --accent-tint: #F0F0F0; --alert: #D32F2F; --alert-tint: #FDECEA; --card: #FFFFFF;
  --success: #388E3C; --success-tint: #E8F5E9;
  --radius: 2px; --sidebar-bg: #FAFAFA; --sidebar-text-rgb: 26,26,26; --accent-rgb: 26,26,26;
  --sidebar-active-rgb: 26,26,26;
  --shadow: 0 1px 2px rgba(0,0,0,0.06);
}

html[data-theme="zarif"] {
  --paper: #FFF5F7; --paper-2: #FCE7EC; --ink: #4A1942; --ink-soft: #6B2F5C;
  --muted: #9B6B8C; --line: #F0D0DC; --accent: #D46A8A; --accent-dark: #8B3A5C;
  --accent-tint: #FBE0E8; --alert: #C23B5C; --alert-tint: #FBDDE4; --card: #FFFFFF;
  --success: #4A8B6B; --success-tint: #DEEEE4;
  --sidebar-bg: linear-gradient(160deg, #8B3A5C 0%, #B85678 100%);
  --sidebar-text-rgb: 255,245,247; --accent-rgb: 212,106,138;
}

html[data-theme="lavanta"] {
  --paper: #F8F6FC; --paper-2: #ECE6F7; --ink: #362A52; --ink-soft: #5A4A7A;
  --muted: #8B7BA8; --line: #DCD0EC; --accent: #8B6BC7; --accent-dark: #5A3F8C;
  --accent-tint: #E8DFF7; --alert: #C2485C; --alert-tint: #FBDDE2; --card: #FFFFFF;
  --success: #4A8B6B; --success-tint: #DEEEE4;
  --sidebar-bg: linear-gradient(160deg, #5A3F8C 0%, #7A5CAD 100%);
  --sidebar-text-rgb: 248,246,252; --accent-rgb: 139,107,199;
}

html[data-theme="papatya"] {
  --paper: #FFFEF7; --paper-2: #FBF8E8; --ink: #262620; --ink-soft: #4A4A3C;
  --muted: #8C8C6E; --line: #EDE8C8; --accent: #B8860B; --accent-dark: #8A6508;
  --accent-tint: #FBF0BE; --alert: #D9534F; --alert-tint: #FBE2E1; --card: #FFFFFF;
  --success: #7CA82B; --success-tint: #E9F3D6;
  --sidebar-bg: linear-gradient(160deg, #1A1A16 0%, #2E2E22 100%);
  --sidebar-text-rgb: 255,254,247; --accent-rgb: 184,134,11;
  --sidebar-active-rgb: 184,134,11;
}

/* Papatya (Turuncu) — aynı krem zemin, beyaz üzerinde okunaklı turuncu vurgular. */
html[data-theme="papatya-turuncu"] {
  --paper: #FFFEF7; --paper-2: #FBF8E8; --ink: #262620; --ink-soft: #4A4A3C;
  --muted: #8C8C6E; --line: #F3DFC4; --accent: #E8720C; --accent-dark: #B85800;
  --accent-tint: #FCE4CC; --alert: #D9534F; --alert-tint: #FBE2E1; --card: #FFFFFF;
  --success: #7CA82B; --success-tint: #E9F3D6;
  --sidebar-bg: linear-gradient(160deg, #1A1A16 0%, #2E2E22 100%);
  --sidebar-text-rgb: 255,254,247; --accent-rgb: 232,114,12;
  --sidebar-active-rgb: 232,114,12;
}

/* Canlı Beyaz — LazyTask/modern SaaS tarzı: beyaz zemin + canlı mavi/turuncu/yeşil
   vurgular, açık renkli (koyu değil) sol menü. */
html[data-theme="canli-beyaz"] {
  --paper: #F7F8FA; --paper-2: #FFFFFF; --ink: #1F2937; --ink-soft: #4B5563;
  --muted: #9CA3AF; --line: #E5E7EB; --accent: #2563EB; --accent-dark: #1D4ED8;
  --accent-tint: #DBEAFE; --alert: #EF4444; --alert-tint: #FEE2E2; --card: #FFFFFF;
  --success: #16A34A; --success-tint: #DCFCE7;
  --sidebar-bg: #FFFFFF;
  --sidebar-text-rgb: 31,41,55; --accent-rgb: 37,99,235;
  --sidebar-active-rgb: 37,99,235;
}
html[data-theme="canli-beyaz"] .sidebar { border-right: 1px solid #E5E7EB; }
html[data-theme="canli-beyaz"] .brand { border-bottom-color: #E5E7EB; }
html[data-theme="canli-beyaz"] .sidebar-footer { border-top-color: #E5E7EB; }
/* NOT: .btn.secondary şeffaf/açık renkli zemin kullanır — bu yüzden beyaz metin
   SADECE dolu renkli (birincil) butonlara uygulanır, secondary'ye DOKUNULMAZ.
   Önceki sürümde ".btn" seçicisi ikisini de kapsadığından secondary butonlardaki
   yazı (beyaz metin + neredeyse beyaz zemin) görünmez hâle geliyordu. */
html[data-theme="canli-beyaz"] .btn:not(.secondary):not(.danger) { color: #fff; }
html[data-theme="canli-beyaz"] .btn.secondary { color: var(--ink); }

/* Canlı Beyaz — Turuncu: aynı beyaz zemin, ama vurgu/çizgi/buton rengi turuncu
   (kullanıcının referans aldığı ekran görüntüsündeki gibi). */
html[data-theme="canli-turuncu"] {
  --paper: #F7F8FA; --paper-2: #FFFFFF; --ink: #1F2937; --ink-soft: #4B5563;
  --muted: #9CA3AF; --line: #E5E7EB; --accent: #EA580C; --accent-dark: #C2410C;
  --accent-tint: #FFEDD5; --alert: #EF4444; --alert-tint: #FEE2E2; --card: #FFFFFF;
  --success: #16A34A; --success-tint: #DCFCE7;
  --sidebar-bg: #FFFFFF;
  --sidebar-text-rgb: 31,41,55; --accent-rgb: 234,88,12;
  --sidebar-active-rgb: 234,88,12;
}
html[data-theme="canli-turuncu"] .sidebar { border-right: 1px solid #E5E7EB; }
html[data-theme="canli-turuncu"] .brand { border-bottom-color: #E5E7EB; }
html[data-theme="canli-turuncu"] .sidebar-footer { border-top-color: #E5E7EB; }
html[data-theme="canli-turuncu"] .btn:not(.secondary):not(.danger) { color: #fff; }
html[data-theme="canli-turuncu"] .btn.secondary { color: var(--ink); }
html[data-theme="canli-turuncu"] input, html[data-theme="canli-turuncu"] select, html[data-theme="canli-turuncu"] textarea {
  caret-color: var(--accent);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
#app { min-height: 100%; }
a { color: inherit; }
button { font-family: inherit; }

/* ---------- Login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  padding: 24px;
}
.login-shell {
  width: 100%;
  max-width: 960px;
  min-height: 560px;
  display: flex;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(11,27,51,0.22);
}
.login-brand-panel {
  flex: 1.1;
  background: linear-gradient(160deg, #0B1B33 0%, #132845 60%, #0B1B33 100%);
  color: #fff;
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.login-brand-panel::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), transparent 80%);
}
.login-brand-top { display: flex; align-items: center; gap: 12px; }
.login-brand-mark {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--accent); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700; font-size: 13px; letter-spacing: 0.03em;
}
.login-brand-name {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.75);
}
.login-brand-mid h1 {
  font-family: var(--serif); font-size: 40px; margin: 0 0 10px; color: #fff;
}
.login-brand-mid p {
  margin: 0; font-size: 14px; color: rgba(255,255,255,0.72); max-width: 320px; line-height: 1.5;
}
.login-phase-preview { list-style: none; margin: 28px 0 0; padding: 0; }
.login-phase-preview li {
  display: flex; align-items: center; gap: 12px;
  font-size: 12.5px; color: rgba(255,255,255,0.85);
  padding: 7px 0; border-top: 1px solid rgba(255,255,255,0.12);
}
.login-phase-preview li:last-child { border-bottom: 1px solid rgba(255,255,255,0.12); }
.login-phase-preview span {
  font-family: var(--mono); color: var(--accent); font-size: 11px; width: 20px; flex-shrink: 0;
}
.login-brand-foot {
  font-size: 11px; letter-spacing: 0.06em; color: rgba(255,255,255,0.5); margin-top: 28px;
}
.login-form-panel {
  flex: 1;
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.login-card { width: 100%; max-width: 320px; }
.login-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
  font-weight: 700;
}
.login-title {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 26px;
  color: var(--ink);
}
@media (max-width: 720px) {
  .login-shell { flex-direction: column; min-height: 0; }
  .login-brand-panel { padding: 32px 28px; }
  .login-phase-preview { display: none; }
  .login-form-panel { padding: 32px 28px; }
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-size: 14px;
  color: var(--ink);
  font-family: var(--sans);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  background: linear-gradient(135deg, rgba(255,255,255,0.22), rgba(255,255,255,0) 60%), var(--btn-bg, var(--accent));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.btn:hover { filter: brightness(1.08); border-color: var(--accent-dark); }
.btn.secondary { background: transparent; color: var(--ink); border-color: var(--line); font-weight: 500; }
.btn.secondary:hover { border-color: var(--ink-soft); }
.btn.danger { background: var(--alert); border-color: var(--alert); }
.btn.block { width: 100%; }
.error-msg {
  background: var(--alert-tint);
  color: var(--alert);
  border: 1px solid var(--alert);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 13px;
  margin-bottom: 14px;
}
.hint { font-size: 12px; color: var(--muted); margin-top: 18px; line-height: 1.5; }

/* ---------- App shell ---------- */
.shell { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: 270px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: rgb(var(--sidebar-text-rgb));
  display: flex;
  flex-direction: column;
  padding: 22px 0 16px;
  transition: width 0.15s ease;
}
.sidebar.is-wide { width: 340px; }
.brand {
  font-family: var(--serif);
  font-size: 19px;
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(var(--sidebar-text-rgb),0.12);
  margin-bottom: 8px;
}
.brand small { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; opacity: 0.6; margin-top: 4px; }
.nav-section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
  padding: 14px 20px 6px;
  display: flex; align-items: center; justify-content: space-between; padding-right: 12px;
}
.sidebar-widen-btn {
  background: none; border: none; color: rgba(var(--sidebar-text-rgb),0.55);
  cursor: pointer; font-size: 13px; padding: 2px 4px; line-height: 1;
}
.sidebar-widen-btn:hover { color: rgb(var(--sidebar-text-rgb)); }
.phase-list { list-style: none; margin: 0; padding: 0 8px; flex: 1; overflow-y: auto; }
.phase-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 12px;
  border-left: 3px solid transparent;
  cursor: pointer;
  font-size: 13px;
  color: rgba(var(--sidebar-text-rgb),0.85);
}
.phase-list li .phase-name {
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar.is-wide .phase-list li .phase-name { white-space: normal; }
.phase-list li:hover { background: rgba(var(--sidebar-text-rgb),0.08); }
.phase-list li.active { background: rgba(var(--sidebar-active-rgb, var(--accent-rgb)),0.28); border-left-color: var(--accent); color: rgb(var(--sidebar-text-rgb)); }
.phase-list li.active .num { color: var(--accent); opacity: 1; }
.phase-list .num { font-family: var(--mono); font-size: 11px; opacity: 0.6; width: 16px; }
.sidebar-footer { padding: 12px 20px 0; border-top: 1px solid rgba(var(--sidebar-text-rgb),0.12); margin-top: 8px; }
.user-chip { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 10px; }
.user-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(var(--sidebar-text-rgb),0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
}
.link-btn {
  background: none; border: none; color: var(--accent-dark);
  font-size: 12px; cursor: pointer; padding: 0; text-decoration: underline; font-weight: 500;
}
.link-btn:hover { color: var(--ink); }
.sidebar .link-btn { color: rgba(var(--sidebar-text-rgb),0.7); }
.sidebar .link-btn:hover { color: rgb(var(--sidebar-text-rgb)); }
.topbar-icon-btn {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius);
  width: 38px; height: 38px; font-size: 16px; cursor: pointer; background: var(--card);
  display: inline-flex; align-items: center; justify-content: center;
}
.topbar-icon-btn:hover { background: var(--paper-2); }
.topbar-icon-badge {
  position: absolute; top: -4px; right: -4px; background: #E8720C; color: #fff;
  border-radius: 9px; padding: 0 5px; font-size: 10px; font-weight: 700; line-height: 16px;
}

/* Bir üst seviyeye dönüş butonları (örn. "← Firmalara Dön") — küçük, kaybolan bir
   metin linki yerine; belirgin, tutarlı, pill biçimli gerçek bir buton görünümü. */
.back-nav-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px 8px 12px; border-radius: 20px;
  border: 1px solid var(--line); background: var(--card);
  color: var(--ink-soft); font-size: 13px; font-weight: 600;
  cursor: pointer; margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}
.back-nav-btn:hover { background: var(--accent-tint); border-color: var(--accent); color: var(--accent-dark); }
.back-nav-btn:active { transform: scale(0.97); }
.back-nav-btn .arrow { font-size: 15px; line-height: 1; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; border-bottom: 1px solid var(--line); gap: 16px; flex-wrap: wrap;
}
.topbar-title { font-family: var(--serif); font-size: 20px; margin: 0; }
.topbar-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.select-inline {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; font-size: 13px;
  background-color: var(--card);
}
/* Firma/Sözleşme/Proje seçiciler: kelime uzunluğuna göre genişlik değişmesin, sabit kalsın. */
#company-select, #contract-select, #project-select {
  width: 150px !important; max-width: 150px !important; min-width: 150px !important;
  box-sizing: border-box; flex: 0 0 150px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@media (max-width: 900px) {
  #company-select, #contract-select, #project-select { width: 110px !important; max-width: 110px !important; min-width: 110px !important; flex: 0 0 110px; }
}
.menu-wrap { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(11,27,51,0.16);
  min-width: 220px; z-index: 20; overflow: hidden;
}
.dropdown-menu.open { display: block; }
.dropdown-item {
  padding: 10px 14px; font-size: 13px; cursor: pointer; color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: var(--paper-2); }
.dropdown-item.active { background: var(--accent-tint); font-weight: 600; }
.content { padding: 24px 28px; flex: 1; overflow-y: auto; }

.tabs {
  display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--line);
  position: sticky; top: -24px; z-index: 15; background: var(--paper);
  padding-top: 24px; margin-top: -24px; margin-left: -28px; margin-right: -28px;
  padding-left: 28px; padding-right: 28px;
  transition: padding 0.15s ease, box-shadow 0.15s ease;
}
.tabs.is-scrolled { padding-top: 10px; padding-bottom: 4px; margin-bottom: 12px; box-shadow: 0 2px 6px rgba(0,0,0,0.06); }
.tabs.is-scrolled .tab { padding: 5px 12px; font-size: 12px; }
/* Pano/Liste/Dosya gibi ekranlardaki ilk araç çubuğu (toolbar), sekmelerin hemen
   altında sabit kalır ve aşağı kaydırılınca daralır (kapanmaz) — üstte yer kazandırır. */
.toolbar {
  display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center;
  position: sticky; top: 49px; z-index: 14; background: var(--paper);
  transition: padding 0.15s ease, top 0.15s ease;
}
.toolbar.is-scrolled { top: 33px; padding-top: 2px; padding-bottom: 2px; }

.tab {
  padding: 8px 14px; font-size: 13px; cursor: pointer; color: var(--muted);
  border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.tab.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 700; }

/* Engagement cards */
.eng-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-bottom: 24px; }
.eng-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); cursor: pointer; position: relative;
}
.eng-card.active { border-color: var(--accent); }
.eng-card h3 { font-family: var(--serif); font-size: 16px; margin: 0 0 4px; }
.eng-card .client { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.stamp {
  position: absolute; top: 14px; right: 14px;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--accent); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  transform: rotate(-6deg);
}
.progress-bar { height: 5px; background: var(--paper-2); border-radius: 4px; overflow: hidden; }
.progress-bar > div { height: 100%; background: var(--accent); }
.new-eng-card {
  border: 1px dashed var(--line); display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px; cursor: pointer; min-height: 96px;
}
.new-eng-card:hover { border-color: var(--accent); color: var(--accent); }

/* Board / table */
.board-columns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.board-columns.board-columns-scroll {
  display: flex; overflow-x: auto; padding-bottom: 6px;
}
.board-columns.board-columns-scroll .board-col { flex: 0 0 260px; min-width: 260px; }
.board-col { background: var(--paper-2); border-radius: var(--radius); padding: 10px; min-height: 200px; border-top: 3px solid var(--line); }
.board-col.col-todo { border-top-color: var(--ink-soft); }
.board-col.col-in_progress { border-top-color: var(--accent); }
.board-col.col-done { border-top-color: var(--success); }
.board-col.col-blocked { border-top-color: var(--alert); }
.board-col h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft);
  margin: 4px 6px 10px; display: flex; justify-content: space-between; font-weight: 700;
}
.task-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 12px; margin-bottom: 8px; box-shadow: var(--shadow); font-size: 13px;
}
.task-card .phase-tag { font-family: var(--mono); font-size: 10px; color: var(--accent-dark); text-transform: uppercase; letter-spacing: 0.05em; }
.task-card .title { margin: 4px 0 6px; font-weight: 500; }
.task-card .meta { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); align-items: center; }
.task-card .due.overdue { color: var(--alert); font-weight: 600; }
.task-card select { font-size: 11px; border: 1px solid var(--line); border-radius: 3px; padding: 2px 4px; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line);
}
.table td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:hover td { background: rgba(47,111,98,0.04); }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600;
}
.badge.todo { background: var(--paper-2); color: var(--ink-soft); }
.badge.in_progress { background: var(--accent-tint); color: var(--accent-dark); }
.badge.done { background: var(--success-tint); color: var(--success); }
.badge.blocked { background: var(--alert-tint); color: var(--alert); }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.panel h3 { font-family: var(--serif); margin: 0 0 14px; font-size: 17px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row .field { flex: 1; min-width: 160px; }
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.empty-state { text-align: center; color: var(--muted); padding: 40px 20px; font-size: 13px; }
.empty-state .stamp-big { width: 64px; height: 64px; margin: 0 auto 14px; }
textarea.json-input { width: 100%; min-height: 140px; font-family: var(--mono); font-size: 12px; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); }

.mobile-menu-toggle {
  display: none; background: none; border: none; font-size: 22px; line-height: 1;
  cursor: pointer; color: var(--ink); padding: 4px 8px 4px 0; margin-right: 4px;
}
@media (max-width: 820px) {
  .shell { position: relative; overflow: hidden; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
    width: 260px; max-width: 82vw;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: 12px 0 28px rgba(11,27,51,0.25);
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(11,27,51,0.45); z-index: 50;
  }
  .sidebar-backdrop.mobile-open { display: block; }
  .main { width: 100%; min-width: 0; }
  .mobile-menu-toggle { display: inline-flex; }
  .topbar { padding: 14px 16px; }
  .topbar-title { font-size: 17px; }
  .content { padding: 16px; }
  .board-columns { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .form-row .field { min-width: 0; }
  table.table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ---------- Görev Detayı Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(11,27,51,0.45);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-panel {
  background: var(--card); border-radius: var(--radius); max-width: 580px; width: 100%;
  max-height: 88vh; box-shadow: 0 20px 60px rgba(11,27,51,0.3);
  display: flex; flex-direction: column; padding: 0; overflow: hidden;
}
.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 20px 24px 0; flex-shrink: 0;
}
.modal-body { overflow-y: auto; padding: 0 24px 20px; flex: 1; }
.modal-footer {
  flex-shrink: 0; padding: 14px 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: flex-end; background: var(--card);
}
.modal-close { cursor: pointer; color: var(--muted); font-size: 22px; line-height: 1; background:none; border:none; }
.modal-close:hover { color: var(--ink); }
.checklist-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.checklist-item.done span { text-decoration: line-through; color: var(--muted); }

/* ---------- Görev Şablonu formu: gruplu bölümler ---------- */
.form-section {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 14px; background: var(--paper);
}
.form-section > .form-section-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); font-weight: 700; margin-bottom: 10px;
}
.form-section .form-row:last-child { margin-bottom: 0; }

/* ---------- Uygulama içi onay penceresi (tarayıcı confirm() yerine) ---------- */
.confirm-backdrop {
  position: fixed; inset: 0; background: rgba(11,27,51,0.45);
  display: flex; align-items: center; justify-content: center; z-index: 200; padding: 20px;
}
.confirm-panel {
  background: var(--card); border-radius: var(--radius); max-width: 420px; width: 100%;
  padding: 22px; box-shadow: 0 20px 60px rgba(11,27,51,0.3);
}
.confirm-panel p { margin: 0 0 18px; font-size: 14px; line-height: 1.5; }
.confirm-panel .confirm-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ---------- Takvim ---------- */
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-grid.cal-header { margin-bottom: 6px; }
.cal-headcell { text-align: center; font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; padding: 4px 0; }
.cal-cell {
  min-height: 84px; border: 1px solid var(--line); border-radius: 6px; padding: 6px;
  background: var(--card); cursor: pointer; overflow: hidden;
}
.cal-cell:hover { border-color: var(--accent); }
.cal-cell.cal-empty { background: transparent; border: none; cursor: default; }
.cal-cell.cal-today { border-color: var(--accent); background: var(--accent-tint); }
.cal-daynum { font-size: 12px; font-weight: 700; margin-bottom: 4px; }
.cal-task-chip {
  font-size: 10px; padding: 2px 5px; border-radius: 3px; margin-bottom: 2px;
  background: var(--paper-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-task-chip.done { text-decoration: line-through; color: var(--muted); }
.cal-task-chip.blocked { background: #fde3e3; }
.cal-more { font-size: 10px; color: var(--muted); }