@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --ink:      #0f0f0f;
  --ink2:     #3a3a3a;
  --ink3:     #7a7a7a;
  --paper:    #f5f2ed;
  --paper2:   #edeae4;
  --paper3:   #e4e0d8;
  --white:    #ffffff;
  --orange:   #d4551a;
  --orange2:  #f07040;
  --green:    #1a7a45;
  --green-bg: #edf7f1;
  --red:      #b52a2a;
  --red-bg:   #fdf0f0;
  --amber:    #b07010;
  --amber-bg: #fdf5e0;
  --blue:     #1a4fa0;
  --blue-bg:  #eef3fc;
  --border:   rgba(0,0,0,.10);
  --border2:  rgba(0,0,0,.06);
  --shadow:   0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
  --r:        10px;
  --r2:       6px;
  --sidebar-w: 220px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--paper); color: var(--ink); font-size: 14px; }

/* ── LOGIN ─────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--ink);
}
.login-box {
  background: var(--white); border-radius: 16px; padding: 40px;
  width: 380px; max-width: 95vw; box-shadow: 0 20px 60px rgba(0,0,0,.4);
  text-align: center;
}
.login-logo { height: 70px; margin-bottom: 16px; object-fit: contain; }
.login-box h1 { font-size: 22px; font-weight: 600; }
.login-sub { font-size: 13px; color: var(--ink3); margin-bottom: 28px; margin-top: 4px; }
.login-box .field { margin-bottom: 14px; text-align: left; }
.login-box .field label { font-size: 11px; color: var(--ink3); font-weight: 500; text-transform: uppercase; letter-spacing: .05em; display: block; margin-bottom: 5px; }
.login-box .field input { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--r2); font-size: 14px; font-family: inherit; }
.login-box .field input:focus { outline: none; border-color: var(--orange); }
.err-msg { background: var(--red-bg); color: var(--red); padding: 10px; border-radius: var(--r2); font-size: 13px; margin-top: 12px; }

/* ── APP LAYOUT ────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); min-width: var(--sidebar-w);
  background: var(--ink); display: flex; flex-direction: column;
  overflow-y: auto; transition: transform .25s;
}
.sidebar-logo { padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.07); display:flex; flex-direction:column; align-items:center; }
.sidebar-logo img { height: 52px; width: auto; object-fit: contain; margin-bottom: 6px; }
.sidebar-brand { font-size: 13px; font-weight: 600; color: #fff; }
.sidebar-sub { font-size: 10px; color: rgba(255,255,255,.35); letter-spacing: .06em; text-transform: uppercase; margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 10px 0; }
.nav-group-label { font-size: 10px; color: rgba(255,255,255,.25); letter-spacing: .08em; text-transform: uppercase; padding: 14px 18px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 8px 18px;
  color: rgba(255,255,255,.52); font-size: 13px; text-decoration: none;
  border-left: 2px solid transparent; cursor: pointer; transition: all .15s;
}
.nav-item:hover { color: rgba(255,255,255,.85); background: rgba(255,255,255,.04); }
.nav-item.active { color: #fff; border-left-color: var(--orange2); background: rgba(255,255,255,.06); }
.ni { font-size: 14px; width: 18px; text-align: center; }
.sidebar-footer { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.07); display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: rgba(255,255,255,.4); }
.btn-logout { background: none; border: 1px solid rgba(255,255,255,.15); border-radius: var(--r2); color: rgba(255,255,255,.5); padding: 4px 10px; font-size: 11px; cursor: pointer; }
.btn-logout:hover { border-color: var(--red); color: var(--red); }

/* ── MAIN ───────────────────────────────────────────────── */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar { height: 56px; padding: 0 24px; background: var(--white); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.topbar h2 { font-size: 16px; font-weight: 600; flex: 1; }
.topbar-right { display: flex; gap: 8px; }
.menu-btn { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--ink3); padding: 4px; display: none; }
.content { flex: 1; overflow-y: auto; padding: 22px 24px; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn { padding: 8px 16px; border-radius: var(--r2); border: 1px solid var(--border); background: var(--white); color: var(--ink); font-size: 12px; font-family: inherit; cursor: pointer; transition: all .15s; font-weight: 500; }
.btn:hover { border-color: rgba(0,0,0,.2); background: var(--paper2); }
.btn-primary { background: var(--orange); color: #fff; border-color: var(--orange); }
.btn-primary:hover { background: #bf4a15; border-color: #bf4a15; }
.btn-sm { padding: 4px 10px; font-size: 11px; }
.btn-danger { background: var(--red-bg); color: var(--red); border-color: var(--red-bg); }
.w-full { width: 100%; margin-top: 8px; padding: 12px; }

/* ── CARDS & GRIDS ───────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; box-shadow: var(--shadow); }
.stat-label { font-size: 10px; color: var(--ink3); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 7px; }
.stat-value { font-size: 24px; font-weight: 600; font-family: 'DM Mono', monospace; letter-spacing: -.02em; }
.stat-sub { font-size: 11px; color: var(--ink3); margin-top: 3px; }
.stat-sub.up { color: var(--green); }
.stat-sub.down { color: var(--red); }

.card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); padding: 18px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }
.card-title { font-size: 13px; font-weight: 600; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ── TABLE ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 8px 12px; color: var(--ink3); border-bottom: 1px solid var(--border); font-weight: 500; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; white-space: nowrap; background: var(--paper2); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border2); color: var(--ink); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--paper2); }

/* ── BADGE ───────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 100px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.bg-success { background: var(--green-bg); color: var(--green); }
.bg-warning { background: var(--amber-bg); color: var(--amber); }
.bg-danger  { background: var(--red-bg);   color: var(--red); }
.bg-info    { background: var(--blue-bg);  color: var(--blue); }
.bg-gray    { background: var(--paper2);   color: var(--ink2); }
.bg-orange  { background: #fff0e8;         color: var(--orange); }

/* ── PROGRESS ────────────────────────────────────────────── */
.progress-bar { height: 5px; background: var(--paper3); border-radius: 3px; overflow: hidden; margin-top: 4px; }
.progress-fill { height: 100%; border-radius: 3px; background: var(--orange); transition: width .3s; }
.progress-fill.low { background: var(--red); }
.progress-fill.ok  { background: var(--green); }

/* ── FORM ────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { font-size: 11px; color: var(--ink3); font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea { padding: 9px 11px; border: 1px solid var(--border); border-radius: var(--r2); background: var(--white); color: var(--ink); font-size: 13px; font-family: inherit; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--orange); }
.form-group textarea { resize: vertical; min-height: 70px; }
select option { background: #fff; color: #111; }

/* ── CHIP FILTER ─────────────────────────────────────────── */
.chip-group { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.chip { padding: 5px 12px; border-radius: 100px; font-size: 12px; border: 1px solid var(--border); cursor: pointer; color: var(--ink2); background: var(--white); font-family: inherit; }
.chip:hover { border-color: rgba(0,0,0,.2); }
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ── SEARCH ──────────────────────────────────────────────── */
.search-wrap { position: relative; }
.search-wrap input { width: 100%; padding: 8px 12px 8px 32px; border: 1px solid var(--border); border-radius: var(--r2); font-size: 13px; font-family: inherit; background: var(--white); }
.search-wrap input:focus { outline: none; border-color: var(--orange); }
.search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--ink3); pointer-events: none; font-size: 14px; }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 300; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-box { background: var(--white); border-radius: var(--r); border: 1px solid var(--border); padding: 24px; width: 680px; max-width: 96vw; max-height: 92vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--ink3); }
.modal-close:hover { color: var(--ink); }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }

/* ── ALERTS ──────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--r2); font-size: 13px; margin-bottom: 12px; }
.alert-warning { background: var(--amber-bg); color: var(--amber); border: 1px solid #e8c96a; }
.alert-danger  { background: var(--red-bg);   color: var(--red);   border: 1px solid #e8a0a0; }
.alert-info    { background: var(--blue-bg);  color: var(--blue);  border: 1px solid #a0b8e8; }

/* ── TOAST ───────────────────────────────────────────────── */
.toast { position: fixed; bottom: 22px; right: 22px; background: var(--ink); color: #fff; padding: 11px 18px; border-radius: var(--r2); font-size: 13px; z-index: 999; opacity: 0; transform: translateY(8px); transition: all .2s; pointer-events: none; max-width: 300px; }
.toast.show { opacity: 1; transform: translateY(0); }

/* ── COLORS ──────────────────────────────────────────────── */
.c-green  { color: var(--green); font-weight: 600; }
.c-red    { color: var(--red);   font-weight: 600; }
.c-orange { color: var(--orange); font-weight: 600; }
.c-blue   { color: var(--blue); }
.mono     { font-family: 'DM Mono', monospace; font-size: 12px; }
.empty    { text-align: center; padding: 32px; color: var(--ink3); font-size: 13px; }

/* ── KANBAN (Projeler) ───────────────────────────────────── */
.kanban { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 14px; }
.kanban-col { background: var(--paper2); border-radius: var(--r); padding: 14px; min-height: 200px; }
.kanban-col-title { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); margin-bottom: 10px; }
.kanban-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r2); padding: 12px; margin-bottom: 8px; cursor: pointer; transition: box-shadow .15s; }
.kanban-card:hover { box-shadow: var(--shadow); }
.kanban-card-title { font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.kanban-card-sub { font-size: 11px; color: var(--ink3); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { position: fixed; left: -220px; z-index: 200; height: 100vh; }
  .sidebar.open { left: 0; }
  .menu-btn { display: block; }
  .two-col, .three-col { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .content { padding: 14px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
