/* ============================================================
   Morning Shift Report — style.css
   Infozillion Teletech Bd Ltd · Service Assurance
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --bg:          #f0f3f8;
  --surface:     #ffffff;
  --surface-2:   #f7f9fc;
  --border:      #e2e8f0;
  --border-focus:#3b82f6;
  --text:        #0f172a;
  --text-2:      #475569;
  --text-3:      #94a3b8;
  --accent:      #2563eb;
  --accent-light:#dbeafe;
  --green:       #16a34a;
  --green-bg:    #dcfce7;
  --green-border:#86efac;
  --red:         #dc2626;
  --red-bg:      #fee2e2;
  --red-border:  #fca5a5;
  --yellow:      #d97706;
  --yellow-bg:   #fef3c7;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:      0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --radius:      12px;
  --radius-sm:   8px;
  --transition:  .18s cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --bg:          #0d1117;
  --surface:     #161b22;
  --surface-2:   #1c2333;
  --border:      #30363d;
  --border-focus:#58a6ff;
  --text:        #e6edf3;
  --text-2:      #8b949e;
  --text-3:      #484f58;
  --accent:      #58a6ff;
  --accent-light:#162032;
  --green:       #3fb950;
  --green-bg:    #0d2a13;
  --green-border:#238636;
  --red:         #f85149;
  --red-bg:      #2d0f0e;
  --red-border:  #6e1c1c;
  --yellow:      #d29922;
  --yellow-bg:   #2b1d00;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.3);
  --shadow:      0 4px 16px rgba(0,0,0,.4);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  transition: background var(--transition), color var(--transition);
}

/* ── Layout ─────────────────────────────────────────────── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.app-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  background: transparent;
}

.app-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.2px;
}
.app-subtitle {
  font-size: 11px;
  color: var(--text-3);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.card-header:hover { background: var(--surface-2); }

.card-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-icon {
  display: none;
}

.sec-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

.sec-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.2px;
}

.collapse-icon {
  color: var(--text-3);
  font-size: 12px;
  transition: transform var(--transition);
}
.card.collapsed .collapse-icon { transform: rotate(-90deg); }

.card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition);
}
.card.collapsed .card-body {
  display: none;
}

/* Special card: report header */
.report-header-card .card-body { gap: 12px; }

/* ── Header card ────────────────────────────────────────── */
.report-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.report-meta-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.4px;
}
.report-meta-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ── Form Elements ───────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; }

label, .field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input[type=text],
input[type=number],
input[type=date],
textarea,
select {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--border-focus);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus { box-shadow: 0 0 0 3px rgba(88,166,255,.15); }

textarea { resize: vertical; min-height: 60px; line-height: 1.55; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.row4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }

/* ── Sub-label ───────────────────────────────────────────── */
.sub-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 2px;
}

/* ── Toggle Buttons ──────────────────────────────────────── */
.toggle-row { display: flex; gap: 8px; flex-wrap: wrap; }

.tog {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  cursor: pointer;
  background: var(--surface-2);
  color: var(--text-2);
  transition: all var(--transition);
}
.tog:hover { border-color: var(--text-3); }

.tog .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: .25;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.tog.ok {
  background: var(--green-bg);
  color: var(--green);
  border-color: var(--green-border);
}
.tog.ok .dot { opacity: 1; }

.tog.issue {
  background: var(--red-bg);
  color: var(--red);
  border-color: var(--red-border);
}
.tog.issue .dot { opacity: 1; }

/* ── Section Divider ─────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); }

/* ── Operator Grids ──────────────────────────────────────── */
.op-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.op-block {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.op-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.op-5xx-total {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 10px;
  padding: 5px 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-align: center;
}

.op-5xx-total span {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
}

/* ── DLR Section ──────────────────────────────────────────── */
.dlr-date-block {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.dlr-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.dlr-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}
.dlr-row:last-child { margin-bottom: 0; }

.dlr-code {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 500;
}

/* ── Traffic Table ───────────────────────────────────────── */
.tr-row {
  display: grid;
  grid-template-columns: 160px 1fr 110px 32px;
  gap: 8px;
  align-items: end;
  margin-bottom: 8px;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background var(--transition);
}
.tr-row:hover { background: var(--surface-2); }

.tr-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tr-col-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-left: 2px;
}

.pct-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  text-align: center;
  display: inline-block;
  min-width: 80px;
  white-space: nowrap;
}
.pct-up  { background: var(--green-bg);  color: var(--green); }
.pct-dn  { background: var(--red-bg);    color: var(--red); }
.pct-neu { background: var(--surface-2); color: var(--text-3); border: 1px solid var(--border); }

/* ── Todo ─────────────────────────────────────────────────── */
.todo-item {
  display: grid;
  grid-template-columns: 1fr 32px;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,.3); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text-2);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--text-3); color: var(--text); }

.btn-ghost {
  background: none;
  color: var(--accent);
  border-color: transparent;
  padding: 6px 10px;
  font-size: 12px;
}
.btn-ghost:hover { background: var(--accent-light); }

.btn-icon {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 15px;
  line-height: 1;
  transition: all var(--transition);
}
.btn-icon:hover { color: var(--red); background: var(--red-bg); }

.btn-icon-dark {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.btn-icon-dark:hover {
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Generate / Copy Button ───────────────────────────────── */
.generate-section {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-generate {
  flex: 1;
  justify-content: center;
  padding: 14px 20px;
  font-size: 14px;
  border-radius: var(--radius);
}

.btn-pdf {
  padding: 14px 20px;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-2);
  border-color: var(--border);
}
.btn-pdf:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

/* ── Preview Box ──────────────────────────────────────────── */
.preview-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.75;
  max-height: 400px;
  overflow-y: auto;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.preview-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── History Panel ────────────────────────────────────────── */
.history-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 360px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0,0,0,.12);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}

.history-panel.open { transform: translateX(0); }

.history-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.history-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-empty {
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
  padding: 40px 20px;
}

.history-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  transition: all var(--transition);
}
.history-item:hover { border-color: var(--accent); background: var(--accent-light); }

.history-item-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}
.history-item-time {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}
.history-item-preview {
  font-size: 11px;
  color: var(--text-2);
  margin-top: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.history-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.history-overlay.open { opacity: 1; pointer-events: auto; }

/* ── Shift Badge ──────────────────────────────────────────── */
.shift-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid #fbbf24;
}

/* ── Status indicator pill ────────────────────────────────── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.status-pill.saved {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green-border);
}

/* ── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--text);
  color: var(--surface);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 100px;
  box-shadow: var(--shadow);
  z-index: 999;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ── Print ────────────────────────────────────────────────── */
@media print {
  .app-header, .generate-section, .history-panel, .history-overlay, .toast { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ddd; }
  .wrap { padding: 0; max-width: 100%; }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .op-grid { grid-template-columns: repeat(2, 1fr); }
  .row4 { grid-template-columns: repeat(2, 1fr); }
  .tr-header, .tr-row { grid-template-columns: 110px 1fr 90px 28px; }
  .dlr-row { grid-template-columns: 1fr; }
  .history-panel { width: 100%; }
  .generate-section { flex-direction: column; }
  .btn-generate, .btn-pdf { width: 100%; }
}

@media (max-width: 420px) {
  .op-grid { grid-template-columns: 1fr 1fr; }
  .row2 { grid-template-columns: 1fr; }
}

/* ── CSV Status ───────────────────────────────────────────── */
.csv-status {
  font-size: 11px;
  margin-top: 4px;
  min-height: 16px;
  font-weight: 600;
}
.csv-status.ok    { color: var(--green); }
.csv-status.error { color: var(--red); }
.csv-status.info  { color: var(--accent); }

input[type=file] {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-2);
  width: 100%;
  cursor: pointer;
}
input[type=file]:hover { border-color: var(--text-3); }

/* ── App Footer ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── App Footer ───────────────────────────────────────────── */
.app-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  padding: 16px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}