/* ====================================================
   Dashboard Doanh Thu — Style
   Dark mode premium, inspired by TinhLuong project
   ==================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Variables ── */
:root {
  --bg:        #0f1117;
  --surface:   #1a1d27;
  --surface2:  #22263a;
  --border:    #2d3148;
  --text:      #e2e8f0;
  --muted:     #8892a4;
  --accent-nh: #3b82f6;   /* blue  — quầy thuốc */
  --accent-th: #10b981;   /* green — thuốc */
  --accent-gd: #f59e0b;   /* gold  — highlight */
  --danger:    #ef4444;
  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(0,0,0,.45);
  --transition: 0.2s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Header ── */
.header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem;
  height: 60px;
  background: rgba(15,17,23,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-title {
  font-size: 1.1rem; font-weight: 700;
  background: linear-gradient(135deg, #60a5fa, #34d399);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  white-space: nowrap;
}
.header-center {
  display: flex; align-items: center; gap: .75rem;
}
.month-display {
  font-weight: 700; font-size: 1rem; min-width: 130px; text-align: center;
  color: var(--accent-gd);
}
.month-btn {
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); width: 32px; height: 32px;
  border-radius: var(--radius-sm); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: background var(--transition);
}
.month-btn:hover { background: var(--border); }
.header-right { display: flex; gap: .6rem; }
.view-switch {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.view-switch-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: .78rem;
  font-weight: 700;
  padding: .32rem .7rem;
  cursor: pointer;
  transition: all var(--transition);
}
.view-switch-btn.active {
  background: linear-gradient(135deg, var(--accent-nh), var(--accent-th));
  color: #fff;
  box-shadow: 0 6px 16px rgba(59,130,246,.22);
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem 1rem; border-radius: var(--radius-sm);
  font-family: inherit; font-size: .85rem; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary  { background: var(--accent-nh); color: #fff; }
.btn-primary:hover  { background: #2563eb; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(59,130,246,.4); }
.btn-green    { background: var(--accent-th); color: #fff; }
.btn-green:hover    { background: #059669; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(16,185,129,.4); }
.btn-outline  { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover  { background: var(--surface2); }
.btn-danger   { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover   { background: var(--danger); color: #fff; }
.btn-gold     { background: var(--accent-gd); color: #000; }
.btn-gold:hover     { background: #d97706; transform: translateY(-1px); }
.btn-sm { padding: .3rem .7rem; font-size: .78rem; }

/* ── Tab nav ── */
.tab-nav {
  display: flex; gap: .5rem;
  padding: 1rem 1.5rem .5rem;
}
.tab-btn {
  padding: .55rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-family: inherit; font-size: .88rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
}
.tab-btn.active-nh  { background: var(--accent-nh); border-color: var(--accent-nh); color: #fff; box-shadow: 0 0 16px rgba(59,130,246,.3); }
.tab-btn.active-th  { background: var(--accent-th); border-color: var(--accent-th); color: #fff; box-shadow: 0 0 16px rgba(16,185,129,.3); }
.tab-btn:not(.active-nh):not(.active-th):hover { background: var(--surface2); color: var(--text); }

/* ── Main layout ── */
.main {
  max-width: 1280px; margin: 0 auto;
  padding: 1rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 900px) { .main { grid-template-columns: 1fr; } }

/* ── KPI Strip ── */
.kpi-strip {
  max-width: 1280px; margin: 0 auto;
  padding: 0 1.5rem .75rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex; flex-direction: column; gap: .2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.kpi-label { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.kpi-value { font-size: 1.4rem; font-weight: 800; }
.kpi-sub   { font-size: .78rem; color: var(--muted); }
.kpi-nh  .kpi-value { color: var(--accent-nh); }
.kpi-th  .kpi-value { color: var(--accent-th); }
.kpi-all .kpi-value { color: var(--accent-gd); }

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.card-header {
  padding: 1rem 1.25rem .75rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-size: .95rem; font-weight: 700; }
.card-body  { padding: 1.25rem; }

/* ── Form ── */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--muted); margin-bottom: .35rem; text-transform: uppercase; letter-spacing: .05em;
}
.form-input {
  width: 100%; padding: .55rem .75rem;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: inherit; font-size: .9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
  outline: none; border-color: var(--accent-nh);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-input::placeholder { color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }

/* Day selector */
.day-selector {
  display: flex; gap: .4rem; flex-wrap: wrap;
  margin-bottom: 1rem;
}
.day-pill {
  padding: .3rem .6rem; border-radius: 6px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted); font-size: .78rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition);
}
.day-pill:hover { border-color: var(--accent-nh); color: var(--text); }
.day-pill.selected-nh { background: var(--accent-nh); border-color: var(--accent-nh); color: #fff; }
.day-pill.selected-th { background: var(--accent-th); border-color: var(--accent-th); color: #fff; }
.day-pill.has-data-nh { border-color: rgba(59,130,246,.5); color: #93c5fd; }
.day-pill.has-data-th { border-color: rgba(16,185,129,.5); color: #6ee7b7; }
.day-pill { position: relative; }
.day-pill.has-draft::after {
  content: '';
  position: absolute;
  top: 3px;
  right: 3px;
  width: 6px;
  height: 6px;
  background-color: #f59e0b;
  border-radius: 50%;
  box-shadow: 0 0 4px #f59e0b;
}

/* Tong preview */
.tong-preview {
  background: linear-gradient(135deg, rgba(59,130,246,.12), rgba(16,185,129,.08));
  border: 1px solid rgba(59,130,246,.25);
  border-radius: var(--radius-sm); padding: .75rem 1rem;
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem;
}
.tong-label { font-size: .8rem; color: var(--muted); font-weight: 600; }
.tong-value { font-size: 1.2rem; font-weight: 800; color: var(--accent-nh); }
.tong-value.green { color: var(--accent-th); }

/* ── Table ── */
.table-wrapper { overflow-x: auto; }
.mobile-records { display: none; padding: 1rem; }
.mobile-records-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .9rem;
}
.mobile-records-title {
  font-size: 1rem;
  font-weight: 800;
}
.mobile-records-sub {
  font-size: .78rem;
  color: var(--muted);
}
.mobile-records-list {
  display: grid;
  gap: .75rem;
}
.mobile-record-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .9rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
}
.mobile-record-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .75rem;
}
.mobile-record-day {
  font-weight: 800;
  font-size: 1rem;
}
.mobile-record-total {
  font-weight: 800;
  color: var(--accent-nh);
}
.mobile-record-total.th { color: var(--accent-th); }
.mobile-record-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem .75rem;
}
.mobile-record-item {
  padding: .55rem .6rem;
  border-radius: .8rem;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.04);
}
.mobile-record-label {
  display: block;
  font-size: .68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.mobile-record-value {
  display: block;
  margin-top: .15rem;
  font-size: .9rem;
  font-weight: 700;
}
.mobile-record-actions {
  display: flex;
  gap: .5rem;
  margin-top: .75rem;
}
table {
  width: 100%; border-collapse: collapse;
  font-size: .82rem;
}
thead th {
  background: var(--surface2);
  padding: .6rem .75rem;
  text-align: right; font-weight: 700;
  color: var(--muted); text-transform: uppercase;
  font-size: .72rem; letter-spacing: .05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
thead th:first-child { text-align: left; }
tbody tr {
  border-bottom: 1px solid rgba(255,255,255,.04);
  transition: background var(--transition);
}
tbody tr:hover { background: var(--surface2); }
tbody td {
  padding: .55rem .75rem; text-align: right;
}
tbody td:first-child { text-align: left; font-weight: 600; }
.col-tong { font-weight: 700; }
.col-tong-nh { color: var(--accent-nh); }
.col-tong-th { color: var(--accent-th); }
.row-total td {
  background: var(--surface2); font-weight: 800;
  border-top: 2px solid var(--border);
}
.row-total .col-tong-nh { color: var(--accent-nh); font-size: 1rem; }
.row-total .col-tong-th { color: var(--accent-th); font-size: 1rem; }

/* Actions col */
.actions-col { display: flex; justify-content: flex-end; gap: .4rem; }

/* ── Toast ── */
.toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  display: flex; flex-direction: column; gap: .5rem; z-index: 9999;
}
.toast {
  padding: .75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .85rem; font-weight: 600;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); box-shadow: var(--shadow);
  animation: slideIn .25s ease;
  max-width: 320px;
}
.toast.success { border-color: var(--accent-th); background: rgba(16,185,129,.15); }
.toast.error   { border-color: var(--danger);    background: rgba(239,68,68,.15); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);   opacity: 1; }
}

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.65); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%; max-width: 480px;
  box-shadow: var(--shadow);
  animation: popIn .2s ease;
}
@keyframes popIn {
  from { transform: scale(.95); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: .95rem; font-weight: 700; }
.modal-close {
  background: none; border: none; color: var(--muted);
  font-size: 1.1rem; cursor: pointer; padding: .2rem;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text); }
.modal-body  { padding: 1.25rem; }
.modal-footer {
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: .6rem;
}

/* ── Empty state ── */
.empty-state {
  text-align: center; padding: 3rem 1rem;
  color: var(--muted);
}
.empty-state .icon { font-size: 2.5rem; margin-bottom: .75rem; display: block; }
.empty-state p { font-size: .9rem; }

/* ── Report page specifics ── */
.report-grid {
  max-width: 1280px; margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 768px) { .report-grid { grid-template-columns: 1fr; } }
.report-full { grid-column: 1 / -1; }

canvas { max-height: 280px; }

/* ── Divider ── */
hr { border: none; border-top: 1px solid var(--border); margin: 1rem 0; }

/* ── Utility ── */
.text-muted { color: var(--muted); }
.text-sm { font-size: .82rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: .5rem; }
.mt-1 { margin-top: .5rem; }
.hidden { display: none !important; }
.loading { opacity: .5; pointer-events: none; }

body[data-view="mobile"] .main {
  grid-template-columns: 1fr;
}
body[data-view="mobile"] .kpi-strip {
  grid-template-columns: 1fr;
}
body[data-view="mobile"] .kpi-card,
body[data-view="mobile"] .kpi-card[style*="span 2"],
body[data-view="mobile"] .kpi-card[style*="span 1"] {
  grid-column: auto !important;
}
body[data-view="mobile"] .desktop-table-wrap {
  display: none;
}
body[data-view="mobile"] .mobile-records {
  display: block;
}
body[data-view="mobile"] .header {
  height: auto;
  flex-wrap: wrap;
  gap: .75rem;
  padding: .85rem 1rem;
}
body[data-view="mobile"] .header-right {
  flex-wrap: wrap;
  justify-content: flex-end;
  width: 100%;
}
body[data-view="mobile"] .header-center {
  order: 3;
  width: 100%;
  justify-content: space-between;
}
body[data-view="mobile"] .view-switch {
  width: 100%;
  justify-content: space-between;
}
body[data-view="mobile"] .view-switch-btn {
  flex: 1;
  text-align: center;
}

@media (max-width: 900px) {
  .header {
    height: auto;
    padding: .85rem 1rem;
    gap: .75rem;
    flex-wrap: wrap;
  }
  .header-right {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }
  .header-center {
    width: 100%;
    justify-content: space-between;
  }
  .view-switch {
    width: 100%;
    justify-content: space-between;
  }
  .view-switch-btn {
    flex: 1;
    text-align: center;
  }
}