/* =========================================================
   SHARGE PR Follow-up System — stylesheet
   Dark theme, SHARGE red (#ED1B2E) as accent
   ========================================================= */

:root {
  --sharge-red: #ED1B2E;
  --sharge-red-dark: #B8121F;
  --bg-0: #0f1216;
  --bg-1: #161b22;
  --bg-2: #1c222b;
  --bg-3: #232a35;
  --border: #2c3441;
  --text-0: #f3f5f7;
  --text-1: #c3cad3;
  --text-2: #8993a1;
  --green: #2ecc71;
  --yellow: #f1c40f;
  --orange: #ff9f43;
  --blue: #3fa9f5;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Segoe UI', 'Sarabun', 'Noto Sans Thai', Tahoma, sans-serif;
  background: var(--bg-0);
  color: var(--text-0);
  font-size: 14px;
}
a { color: var(--blue); text-decoration: none; }
img { max-width: 100%; }

/* ---------- App shell / sidebar ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px;
  flex: 0 0 250px;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand { padding: 4px 6px 18px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.sidebar-logo { width: 100%; max-width: 160px; display: block; }
.sidebar-brand-sub { color: var(--text-2); font-size: 12px; margin-top: 6px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar-nav a {
  color: var(--text-1);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 14px;
}
.sidebar-nav a:hover { background: var(--bg-2); color: var(--text-0); }
.sidebar-nav a.active { background: var(--sharge-red); color: #fff; }
.sidebar-clock { color: var(--text-2); font-size: 12px; padding: 10px 6px; border-top: 1px solid var(--border); margin-top: 10px; }
.sidebar-user { display: flex; align-items: center; gap: 8px; padding: 10px 6px 0; border-top: 1px solid var(--border); margin-top: 8px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--sharge-red); color: #fff; display: flex;
  align-items: center; justify-content: center; font-weight: 700; flex: 0 0 34px;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 11px; color: var(--text-2); }
.logout-btn { color: var(--text-2); font-size: 18px; padding: 4px 8px; }
.logout-btn:hover { color: var(--sharge-red); }

.main-content { flex: 1; padding: 24px 28px; min-width: 0; }

/* ---------- Page header ---------- */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.page-header h1 { font-size: 20px; margin: 0 0 2px; display: flex; align-items: center; gap: 8px; }
.page-header .sub { color: var(--text-2); font-size: 13px; margin: 0; }
.page-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); background: var(--bg-2); color: var(--text-0);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px;
  font-family: inherit;
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: var(--sharge-red); border-color: var(--sharge-red); color: #fff; }
.btn-primary:hover { background: var(--sharge-red-dark); }
.btn-success { background: #1f8b4d; border-color: #1f8b4d; color: #fff; }
.btn-danger { background: #7a1f1f; border-color: #7a1f1f; color: #fff; }
.btn-sm { padding: 5px 9px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Alerts ---------- */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13px; }
.alert-success { background: rgba(46,204,113,.12); border: 1px solid rgba(46,204,113,.4); color: #7be3a3; }
.alert-error { background: rgba(237,27,46,.12); border: 1px solid rgba(237,27,46,.4); color: #ff8b96; }
.alert-info { background: rgba(63,169,245,.12); border: 1px solid rgba(63,169,245,.4); color: #9ed4fb; }

/* ---------- Cards / panels ---------- */
.panel { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
.panel h2, .panel h3 { margin-top: 0; }

/* ---------- Filter bar ---------- */
.filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 12px; }
.filter-grid label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
input[type=text], input[type=search], input[type=date], input[type=datetime-local],
input[type=number], input[type=password], input[type=tel], input[type=email],
select, textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border); color: var(--text-0);
  padding: 9px 10px; border-radius: 8px; font-size: 13px; font-family: inherit;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--sharge-red); }
.form-row { margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
label.req::after { content: ' *'; color: var(--sharge-red); }

/* ---------- Quick tag pills ---------- */
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.tag-pill {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 14px; font-size: 12px; cursor: pointer; color: var(--text-1);
  display: flex; gap: 6px; align-items: center;
}
.tag-pill b { color: var(--text-0); }
.tag-pill.active { background: var(--sharge-red); border-color: var(--sharge-red); color: #fff; }
.tag-pill.active b { color: #fff; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--text-2); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
tr:hover td { background: rgba(255,255,255,.02); }
.ticket-code { font-weight: 700; color: var(--sharge-red); }
.ticket-title { font-weight: 600; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-urgent { background: rgba(237,27,46,.18); color: #ff6b7a; }
.badge-high { background: rgba(255,159,67,.18); color: var(--orange); }
.badge-medium { background: rgba(241,196,15,.18); color: var(--yellow); }
.badge-low { background: rgba(46,204,113,.18); color: var(--green); }
.badge-pending { background: rgba(63,169,245,.18); color: var(--blue); }
.badge-in_progress { background: rgba(241,196,15,.18); color: var(--yellow); }
.badge-completed { background: rgba(46,204,113,.18); color: var(--green); }
.badge-cancelled { background: rgba(237,27,46,.18); color: #ff6b7a; }
.star { cursor: pointer; color: var(--text-2); }
.star.on { color: var(--yellow); }
.star-readonly { cursor: default; color: var(--text-2); }
.star-readonly.on { color: var(--yellow); }

/* ---------- Card view ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.ticket-card { background: var(--bg-2); border: 1px solid var(--border); border-left: 4px solid var(--sharge-red); border-radius: var(--radius); padding: 14px; }
.ticket-card .ticket-title { display: block; margin: 6px 0; }
.ticket-card .meta { font-size: 12px; color: var(--text-2); margin-top: 8px; }
.view-toggle { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.view-toggle button { border: none; background: var(--bg-2); color: var(--text-1); padding: 7px 14px; cursor: pointer; font-size: 13px; }
.view-toggle button.active { background: var(--sharge-red); color: #fff; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab-btn {
  border: none; background: none; color: var(--text-2); padding: 10px 14px; cursor: pointer;
  font-size: 13px; border-bottom: 2px solid transparent; font-family: inherit;
}
.tab-btn.active { color: var(--text-0); border-bottom-color: var(--sharge-red); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Detail page info blocks ---------- */
.info-box { background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.info-box.highlight { border-color: var(--sharge-red); background: rgba(237,27,46,.08); }
.info-label { font-size: 11px; color: var(--text-2); text-transform: uppercase; letter-spacing: .3px; margin-bottom: 4px; }
.info-value { font-size: 14px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 800px) { .detail-grid { grid-template-columns: 1fr; } .form-grid { grid-template-columns: 1fr; } }

/* ---------- Photo grid ---------- */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.photo-item { background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.photo-item img { width: 100%; height: 120px; object-fit: cover; display: block; cursor: pointer; }
.photo-item .photo-meta { padding: 6px 8px; font-size: 11px; color: var(--text-2); }
.photo-item .photo-actions { display: flex; justify-content: space-between; padding: 4px 8px 8px; }

/* ---------- Comments / timeline ---------- */
.comment { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.comment .avatar { flex: 0 0 30px; width: 30px; height: 30px; font-size: 13px; }
.comment-body { flex: 1; }
.comment-author { font-weight: 600; font-size: 13px; }
.comment-time { color: var(--text-2); font-size: 11px; margin-left: 8px; }
.comment-msg { font-size: 13px; white-space: pre-wrap; margin-top: 2px; }
.timeline-item { padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.timeline-item .who { font-weight: 600; }
.timeline-item .when { color: var(--text-2); font-size: 11px; }

/* ---------- BOQ ---------- */
.boq-section-header { background: var(--bg-3); font-weight: 700; }
.boq-total-row td { font-weight: 700; border-top: 2px solid var(--sharge-red); }
.section-actions { display: flex; gap: 6px; }

/* ---------- Modal ---------- */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 100;
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); max-width: 640px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 22px; }
.modal-box h3 { margin-top: 0; }
.modal-close { float: right; cursor: pointer; color: var(--text-2); font-size: 18px; }

/* ---------- Login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(circle at 30% 20%, #1c222b, #0f1216 70%); }
.login-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: 16px; padding: 36px 32px; width: 100%; max-width: 380px; text-align: center; }
.login-logo { max-width: 200px; margin-bottom: 18px; }
.login-card h1 { font-size: 18px; margin: 0 0 2px; }
.login-sub { color: var(--text-2); font-size: 12px; margin: 0 0 18px; }
.login-form { text-align: left; display: flex; flex-direction: column; gap: 10px; }
.login-form label { font-size: 12px; color: var(--text-2); }
.login-hint { font-size: 11px; color: var(--text-2); margin-top: 16px; }

/* ---------- Calendar ---------- */
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.cal-dow { background: var(--bg-3); padding: 8px; text-align: center; font-size: 12px; color: var(--text-2); }
.cal-day { background: var(--bg-1); min-height: 100px; padding: 6px; font-size: 11px; }
.cal-day.other-month { opacity: .35; }
.cal-day .day-num { font-weight: 700; margin-bottom: 4px; }
.cal-event { display: block; background: var(--bg-3); border-left: 3px solid var(--sharge-red); padding: 2px 5px; margin-bottom: 3px; border-radius: 3px; font-size: 10.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-month-title { font-size: 16px; font-weight: 700; margin: 24px 0 10px; }

/* ---------- Misc ---------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-2); }
.text-muted { color: var(--text-2); }
.flex-between { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.mb-0 { margin-bottom: 0 !important; }
.mt-14 { margin-top: 14px; }
.small { font-size: 12px; }
.file-drop { border: 1px dashed var(--border); border-radius: 8px; padding: 16px; text-align: center; color: var(--text-2); font-size: 12px; }

/* ---------- Print ---------- */
@media print {
  body { background: #fff; color: #000; }
  .no-print { display: none !important; }
}
.print-page { background: #fff; color: #111; padding: 30px; max-width: 900px; margin: 0 auto; font-size: 13px; }
.print-page .letterhead { display: flex; justify-content: space-between; align-items: center; border-bottom: 3px solid var(--sharge-red); padding-bottom: 14px; margin-bottom: 20px; }
.print-page .letterhead img { max-width: 180px; }
.print-page table { width: 100%; border-collapse: collapse; }
.print-page th, .print-page td { border: 1px solid #ccc; padding: 6px 8px; font-size: 12px; }
.print-page th { background: #f2f2f2; }