/* DevTracker — palette "canna di fucile": grigio acciaio, blu petrolio, accenti ciano */
:root {
  --bg-0: #14171c;
  --bg-1: #1b1f26;
  --bg-2: #232830;
  --bg-3: #2b313b;
  --border: #333a45;
  --border-soft: #2a303a;
  --text-0: #eef1f5;
  --text-1: #b8c0cc;
  --text-2: #7c8695;
  --accent: #4fd1ff;
  --accent-dim: #2a8fb8;
  --accent-glow: rgba(79, 209, 255, 0.25);
  --ok: #3ddc97;
  --warn: #f5b942;
  --danger: #f2557a;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg-0), #10131700 40%), var(--bg-0);
  color: var(--text-0);
  min-height: 100vh;
}

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

/* Topbar */
.topbar {
  background: rgba(27, 31, 38, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.brand-mark {
  width: 12px; height: 12px; border-radius: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  box-shadow: 0 0 12px var(--accent-glow);
}
.brand-text b { color: var(--accent); font-weight: 700; }
.main-nav { display: flex; gap: 4px; flex: 1; }
.main-nav a {
  padding: 8px 14px; border-radius: 8px; color: var(--text-1); font-size: 14px; font-weight: 500;
  transition: background .15s, color .15s;
}
.main-nav a:hover { background: var(--bg-2); color: var(--text-0); }
.topbar-search { flex-shrink: 0; }
.topbar-search input {
  width: 220px; padding: 7px 12px; border-radius: 999px; background: var(--bg-2);
  border: 1px solid var(--border-soft); font-size: 13px; color: var(--text-0);
}
.topbar-search input:focus { width: 280px; transition: width .2s; }
.user-menu { display: flex; align-items: center; gap: 10px; }
.user-chip {
  display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px;
  border-radius: 999px; background: var(--bg-2); font-size: 13px; color: var(--text-1);
  border: 1px solid var(--border-soft);
}
.user-chip img, .avatar-fallback {
  width: 26px; height: 26px; border-radius: 50%; object-fit: cover;
  background: var(--bg-3); display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--accent);
}
.logout-link {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; color: var(--text-2); border: 1px solid var(--border-soft);
  transition: color .15s, border-color .15s;
}
.logout-link:hover { color: var(--danger); border-color: var(--danger); }

/* Layout */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 32px 24px 80px; }

.flash {
  padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px;
  border: 1px solid var(--border-soft);
}
.flash-success { background: rgba(61, 220, 151, 0.1); border-color: var(--ok); color: var(--ok); }
.flash-error { background: rgba(242, 85, 122, 0.1); border-color: var(--danger); color: var(--danger); }
.flash-info { background: rgba(79, 209, 255, 0.08); border-color: var(--accent-dim); color: var(--accent); }

/* Headings / toolbar */
.page-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; gap: 16px; flex-wrap: wrap;
}
.page-header h1 { font-size: 24px; margin: 0; letter-spacing: -0.02em; }
.page-header p.subtitle { color: var(--text-2); margin: 4px 0 0; font-size: 14px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg-2); color: var(--text-0); font-size: 14px;
  font-weight: 500; cursor: pointer; transition: all .15s;
}
.btn:hover { background: var(--bg-3); border-color: var(--accent-dim); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-dim), var(--accent));
  border-color: transparent; color: #05171d; font-weight: 600;
}
.btn-primary:hover { filter: brightness(1.1); box-shadow: 0 0 16px var(--accent-glow); }
.btn-danger { color: var(--danger); border-color: rgba(242,85,122,0.4); }
.btn-danger:hover { background: rgba(242,85,122,0.1); border-color: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 8px; width: 34px; height: 34px; justify-content: center; }

/* Cards / grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--bg-1); border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent-dim); }

.project-card { display: flex; flex-direction: column; gap: 12px; cursor: grab; }
.project-card.dragging { opacity: 0.4; }
.project-card-top { display: flex; gap: 12px; align-items: center; }
.project-logo {
  width: 46px; height: 46px; border-radius: 10px; object-fit: cover; background: var(--bg-3);
  border: 1px solid var(--border-soft); flex-shrink: 0;
}
.project-logo-fallback {
  width: 46px; height: 46px; border-radius: 10px; background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--accent);
  border: 1px solid var(--border-soft); flex-shrink: 0;
}
.project-card h3 { margin: 0; font-size: 16px; }
.project-card .desc { color: var(--text-2); font-size: 13px; line-height: 1.5; margin: 0; }

.progress-bar {
  height: 8px; border-radius: 999px; background: var(--bg-3); overflow: hidden; border: 1px solid var(--border-soft);
}
.progress-bar-fill {
  height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  transition: width .3s;
}
.progress-row { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-2); }

.badge {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 11px;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; border: 1px solid var(--border-soft);
}
.badge-inprogress { color: var(--warn); border-color: rgba(245,185,66,0.4); background: rgba(245,185,66,0.08); }
.badge-done { color: var(--ok); border-color: rgba(61,220,151,0.4); background: rgba(61,220,151,0.08); }
.badge-priority-alta { color: var(--danger); border-color: rgba(242,85,122,0.4); background: rgba(242,85,122,0.08); }
.badge-priority-media { color: var(--warn); border-color: rgba(245,185,66,0.4); background: rgba(245,185,66,0.08); }
.badge-priority-bassa { color: var(--text-1); border-color: var(--border); background: var(--bg-2); }
.badge-cat { color: var(--accent); border-color: rgba(79,209,255,0.3); background: rgba(79,209,255,0.06); }

/* Forms */
.form-grid { display: grid; gap: 16px; max-width: 640px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { font-size: 13px; color: var(--text-1); font-weight: 500; }
input, textarea, select {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  color: var(--text-0); font-size: 14px; font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent-dim); box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea { resize: vertical; min-height: 90px; }
input[type="file"] { padding: 8px; }
.form-actions { display: flex; gap: 10px; margin-top: 4px; }
.hint { font-size: 12px; color: var(--text-2); }

/* Auth page */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
}
.auth-card {
  width: 100%; max-width: 380px; background: var(--bg-1); border: 1px solid var(--border-soft);
  border-radius: 14px; padding: 36px 32px; box-shadow: var(--shadow);
}
.auth-card h1 { text-align: center; font-size: 20px; margin: 0 0 4px; }
.auth-card p.sub { text-align: center; color: var(--text-2); font-size: 13px; margin: 0 0 24px; }
.auth-card .btn-primary { width: 100%; justify-content: center; margin-top: 8px; }

/* Version / task list */
.version-block {
  background: var(--bg-1); border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 20px; margin-bottom: 18px;
}
.version-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.version-head h3 { margin: 0; font-size: 16px; }
.version-head .meta { font-size: 12px; color: var(--text-2); }

.task-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.task-filters select { padding: 7px 10px; font-size: 13px; }

.text-danger { color: var(--danger); font-weight: 600; }

.task-comments-toggle { margin-top: 8px; }
.task-comments-toggle summary { font-size: 12px; }
.task-comments {
  margin-top: 10px; padding: 12px; background: var(--bg-1); border: 1px solid var(--border-soft);
  border-radius: 8px; display: flex; flex-direction: column; gap: 10px; max-width: 480px;
}
.task-comment { border-bottom: 1px solid var(--border-soft); padding-bottom: 8px; }
.task-comment:last-of-type { border-bottom: none; padding-bottom: 0; }
.task-comment-head { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-2); }
.task-comment-author { font-weight: 600; color: var(--text-1); }
.task-comment-delete {
  margin-left: auto; background: none; border: none; color: var(--text-2); cursor: pointer; font-size: 12px;
}
.task-comment-delete:hover { color: var(--danger); }
.task-comment-text { margin: 4px 0 0; font-size: 13px; color: var(--text-0); white-space: pre-line; }
.task-comment-form { display: flex; gap: 8px; }
.task-comment-form input { flex: 1; }

.task-list { display: flex; flex-direction: column; gap: 8px; margin: 14px 0; }
.task-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--bg-2);
  border: 1px solid var(--border-soft); border-radius: 8px; position: relative;
}
.task-row.dragging { opacity: 0.4; }
.task-row.completed { opacity: 0.55; }
.task-row.completed .task-title { text-decoration: line-through; }
.task-row.cancelled { opacity: 0.6; border-style: dashed; border-color: rgba(242,85,122,0.35); }
.task-row.cancelled .task-title { text-decoration: line-through; color: var(--text-2); }
.task-drag-handle { color: var(--text-2); cursor: grab; padding: 0 4px; touch-action: none; }
.task-drag-handle:active { cursor: grabbing; }
.task-checkbox {
  width: 20px; height: 20px; border-radius: 5px; border: 1px solid var(--border); background: var(--bg-3);
  cursor: pointer; flex-shrink: 0; appearance: none; display: grid; place-content: center;
}
.task-checkbox:checked { background: var(--ok); border-color: var(--ok); }
.task-checkbox:checked::after { content: "✓"; color: #05171d; font-size: 13px; font-weight: 700; }

.task-percent-control { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.task-percent-range { flex: 1; max-width: 220px; accent-color: var(--accent); cursor: pointer; }
.task-percent-label { font-size: 12px; color: var(--text-2); min-width: 34px; text-align: right; flex-shrink: 0; }

.mini-progress { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.mini-progress-bar {
  flex: 1; max-width: 220px; height: 6px; border-radius: 999px; background: var(--bg-3);
  overflow: hidden; border: 1px solid var(--border-soft);
}
.mini-progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent-dim), var(--accent)); transition: width .3s; }

.task-subtask-list {
  margin: 6px 0 10px 30px; padding-left: 14px; border-left: 2px solid var(--border-soft);
  display: flex; flex-direction: column; gap: 8px;
}
.task-row-child { background: var(--bg-1); }

.project-carousel { margin-top: 10px; height: 20px; overflow: hidden; position: relative; }
.project-carousel-track { display: flex; flex-direction: column; transition: transform .5s ease; }
.project-carousel-item {
  display: flex; align-items: center; gap: 6px; height: 20px; font-size: 12px; color: var(--text-2);
  white-space: nowrap; overflow: hidden;
}
.project-carousel-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0;
  box-shadow: 0 0 6px var(--accent-glow);
}
.project-carousel-title { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.project-carousel-percent { color: var(--accent); font-weight: 600; flex-shrink: 0; }
.task-main { flex: 1; min-width: 0; }
.task-title { font-size: 14px; font-weight: 500; margin: 0; }
.task-desc { font-size: 12px; color: var(--text-2); margin: 2px 0 0; }
.task-tags { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.task-assignee { font-size: 12px; color: var(--text-2); white-space: nowrap; }

.upload-zone {
  border: 1.5px dashed var(--border); border-radius: var(--radius); padding: 24px; text-align: center;
  color: var(--text-2); font-size: 13px; transition: border-color .15s, background .15s;
}
.upload-zone.drag-over { border-color: var(--accent); background: var(--accent-glow); color: var(--accent); }

.zip-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 8px;
  background: var(--bg-2); border: 1px solid var(--border-soft); font-size: 13px;
}

/* Table (users admin) */
table { width: 100%; border-collapse: collapse; background: var(--bg-1); border-radius: var(--radius); overflow: hidden; }
th, td { padding: 12px 14px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--border-soft); }
th { color: var(--text-2); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: none; }

/* Profile */
.profile-header { display: flex; align-items: center; gap: 20px; margin-bottom: 28px; }
.profile-avatar, .profile-avatar-fallback {
  width: 84px; height: 84px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border-soft);
  background: var(--bg-3); display: flex; align-items: center; justify-content: center; font-size: 30px;
  font-weight: 700; color: var(--accent);
}

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-2); }
.empty-state h3 { color: var(--text-0); margin-bottom: 6px; }

.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-2); margin: 0 0 12px; }

@media (max-width: 640px) {
  .main-nav { display: none; }
  .form-row.two-col { grid-template-columns: 1fr; }
}