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

:root {
  --bg:       #000000;
  --surface:  #0a0a0a;
  --elevated: #111111;
  --hover:    #161616;
  --border:   #1f1f1f;
  --border2:  #2a2a2a;
  --text:     #ededed;
  --text2:    #a1a1a1;
  --text3:    #525252;
  --white:    #ffffff;
  --red:      #ff4444;
  --red-bg:   #1a0a0a;
  --sidebar-w: 200px;
  --radius:    6px;
  --radius-lg: 10px;
}

html { -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Login ────────────────────────────────────────────────────────────────── */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.login-card {
  width: 100%;
  max-width: 340px;
  padding: 2.5rem 2rem;
}

.login-logo {
  margin-bottom: .25rem;
}
.login-logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--white);
}
.login-sub {
  font-size: .8rem;
  color: var(--text3);
  margin-bottom: 2rem;
}

.login-error {
  margin-top: .75rem;
  font-size: .8rem;
  color: var(--red);
  text-align: center;
}

/* ── App Layout ───────────────────────────────────────────────────────────── */
.app {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 20;
  padding: 1.25rem 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: 0 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: .75rem;
}
.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--white);
}

.role-badge {
  font-size: .65rem;
  font-weight: 600;
  padding: .15rem .4rem;
  border-radius: 3px;
  border: 1px solid var(--border2);
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.sidebar-nav {
  list-style: none;
  padding: 0 .5rem;
  flex: 1;
}
.sidebar-nav li { margin-bottom: 1px; }

.nav-link {
  display: block;
  padding: .5rem .65rem;
  border-radius: var(--radius);
  color: var(--text3);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 500;
  transition: background .1s, color .1s;
  letter-spacing: -.01em;
}
.nav-link:hover  { color: var(--text2); background: var(--hover); }
.nav-link.active { color: var(--white); background: var(--elevated); }

.sidebar-bottom {
  padding: .75rem .5rem 0;
  border-top: 1px solid var(--border);
}
.btn-logout {
  display: block;
  width: 100%;
  padding: .5rem .65rem;
  background: none;
  border: none;
  color: var(--text3);
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  text-align: left;
  transition: color .1s, background .1s;
}
.btn-logout:hover { color: var(--red); background: var(--red-bg); }

/* ── Main ─────────────────────────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-title {
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--white);
}
.topbar-actions { display: flex; gap: .5rem; }

.page { display: none; padding: 1.5rem; }
.page.active { display: block; }

/* ── Stat Grid ────────────────────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.stat-card {
  background: var(--surface);
  padding: 1.25rem;
}
.stat-label {
  font-size: .7rem;
  font-weight: 500;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .5rem;
}
.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: .3rem;
}
.stat-sub {
  font-size: .72rem;
  color: var(--text3);
}

/* ── Chart Row ────────────────────────────────────────────────────────────── */
.chart-row {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.chart-card {
  background: var(--surface);
  padding: 1.25rem;
}
.chart-card-title {
  font-size: .72rem;
  font-weight: 500;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1rem;
}
.chart-wrap { position: relative; height: 200px; }

/* ── Table ────────────────────────────────────────────────────────────────── */
.table-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: var(--surface);
}
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.table-header-title {
  font-size: .8rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -.02em;
}
.table-header-sub {
  font-size: .72rem;
  color: var(--text3);
  margin-left: .5rem;
  font-weight: 400;
}

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: .625rem 1rem;
  font-size: .68rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: var(--surface);
}
td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
  vertical-align: middle;
  color: var(--text2);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--hover); }

.cell-slug {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: .78rem;
  color: var(--white);
  font-weight: 500;
}
.cell-url {
  color: var(--text3);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .45rem;
  border-radius: 3px;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 1px solid;
}
.badge-active   { color: #52c41a; border-color: #1a2e0a; background: #0d1a05; }
.badge-inactive { color: var(--text3); border-color: var(--border); background: transparent; }
.badge-expired  { color: #f59e0b; border-color: #2a1f05; background: #130f00; }
.badge-campaign {
  color: var(--text2);
  border-color: var(--border2);
  background: var(--elevated);
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0;
  font-size: .72rem;
}

/* ── Action Buttons ───────────────────────────────────────────────────────── */
.actions { display: flex; gap: .3rem; }
.btn-icon {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text3);
  border-radius: var(--radius);
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: .75rem;
  transition: background .1s, color .1s, border-color .1s;
}
.btn-icon:hover { background: var(--hover); color: var(--text); border-color: var(--border2); }
.btn-icon.del:hover { background: var(--red-bg); color: var(--red); border-color: var(--red); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .5rem .875rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: .8rem;
  font-weight: 500;
  font-family: inherit;
  transition: opacity .1s, background .1s;
  text-decoration: none;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--white);
  color: var(--bg);
}
.btn-primary:hover { opacity: .85; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text2);
}
.btn-ghost:hover { background: var(--hover); color: var(--text); }
.btn-sm  { padding: .35rem .7rem; font-size: .75rem; }
.btn-xs  { padding: .25rem .55rem; font-size: .7rem; }
.w-full  { width: 100%; justify-content: center; }
.btn:disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }

/* ── Filter Bar ───────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.filter-bar input,
.filter-bar select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: .4rem .7rem;
  font-size: .8rem;
  font-family: inherit;
  outline: none;
  transition: border-color .1s;
}
.filter-bar input:focus,
.filter-bar select:focus { border-color: var(--border2); }
.filter-bar input { min-width: 200px; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: .875rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }

label {
  display: block;
  font-size: .72rem;
  font-weight: 500;
  color: var(--text3);
  margin-bottom: .35rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.req  { color: var(--red); }
.hint { font-weight: 400; color: var(--text3); text-transform: none; letter-spacing: 0; }

input[type="text"],
input[type="url"],
input[type="password"],
input[type="datetime-local"],
select, textarea {
  width: 100%;
  background: var(--elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: .5rem .75rem;
  font-size: .8rem;
  font-family: inherit;
  outline: none;
  transition: border-color .1s;
}
input:focus, select:focus, textarea:focus { border-color: var(--border2); }
input::placeholder { color: var(--text3); }

.slug-wrap {
  display: flex;
  align-items: center;
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .1s;
}
.slug-wrap:focus-within { border-color: var(--border2); }
.slug-prefix {
  padding: .5rem .5rem .5rem .75rem;
  color: var(--text3);
  font-size: .78rem;
  white-space: nowrap;
  font-family: 'SF Mono', monospace;
  border-right: 1px solid var(--border);
  background: var(--surface);
}
.slug-wrap input {
  border: none;
  background: transparent;
  padding-left: .5rem;
  flex: 1;
}

/* ── UTM Panel ────────────────────────────────────────────────────────────── */
.utm-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem;
  margin-bottom: .875rem;
}
.utm-panel summary {
  cursor: pointer;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .05em;
  user-select: none;
  list-style: none;
}
.utm-panel summary::marker,
.utm-panel summary::-webkit-details-marker { display: none; }
.utm-panel[open] summary { margin-bottom: .875rem; }
.utm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-bottom: .75rem; }
.utm-preview-wrap { display: flex; gap: .5rem; align-items: flex-start; }
.utm-preview {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .45rem .65rem;
  font-family: 'SF Mono', monospace;
  font-size: .72rem;
  color: var(--text3);
  word-break: break-all;
  min-height: 2rem;
}

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-wide { max-width: 780px; }
.modal-sm   { max-width: 340px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}
.modal-title {
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--white);
}
.modal-close {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: .875rem;
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  transition: background .1s, color .1s;
}
.modal-close:hover { background: var(--elevated); color: var(--text); }

.modal-body { padding: 1.25rem; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: .5rem;
  padding-top: 1rem;
  margin-top: .25rem;
  border-top: 1px solid var(--border);
}

/* ── Stats Detail ─────────────────────────────────────────────────────────── */
.stats-kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1rem;
}
.stats-chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1rem;
}

/* ── Campaigns ────────────────────────────────────────────────────────────── */
.campaign-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.campaign-card {
  background: var(--surface);
  padding: 1.25rem;
}
.campaign-name {
  font-size: .875rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: .4rem;
}
.campaign-meta { color: var(--text3); font-size: .75rem; display: flex; gap: .875rem; }

/* ── Profile Cards ────────────────────────────────────────────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.profile-card {
  background: var(--surface);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .625rem;
}
.profile-card-header {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.profile-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--elevated);
  border: 1px solid var(--border);
  object-fit: cover;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  overflow: hidden;
}
.profile-info .profile-name {
  font-size: .8rem;
  font-weight: 600;
  color: var(--white);
}
.profile-info .profile-handle {
  font-size: .72rem;
  color: var(--text3);
  font-family: 'SF Mono', monospace;
}
.profile-card-actions { display: flex; gap: .4rem; margin-top: .25rem; }

/* ── Profile Links Manager ────────────────────────────────────────────────── */
.add-link-form {
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
  align-items: center;
}
.add-link-form input { flex: 1; }

.plinks-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }

.plink-row {
  background: var(--surface);
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.plink-drag {
  color: var(--text3);
  cursor: grab;
  font-size: .875rem;
  padding: 0 .25rem;
  flex-shrink: 0;
}
.plink-drag:active { cursor: grabbing; }
.plink-info { flex: 1; min-width: 0; }
.plink-title {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.plink-url {
  font-size: .72rem;
  color: var(--text3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.plink-clicks {
  font-size: .72rem;
  color: var(--text3);
  white-space: nowrap;
  flex-shrink: 0;
}
.plink-row.dragging { opacity: .4; }
.plink-row.drag-over { border-top: 2px solid var(--white); }

/* ── Toggle ───────────────────────────────────────────────────────────────── */
.toggle {
  position: relative;
  display: inline-block;
  width: 32px; height: 18px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--elevated);
  border: 1px solid var(--border2);
  border-radius: 18px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.toggle-track::before {
  content: '';
  position: absolute;
  width: 12px; height: 12px;
  left: 2px; top: 2px;
  background: var(--text3);
  border-radius: 50%;
  transition: transform .15s, background .15s;
}
.toggle input:checked + .toggle-track { background: var(--white); border-color: var(--white); }
.toggle input:checked + .toggle-track::before { transform: translateX(14px); background: var(--bg); }

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .875rem;
  border-top: 1px solid var(--border);
}
.page-info { font-size: .72rem; color: var(--text3); }

/* ── Copy / Short URL ─────────────────────────────────────────────────────── */
.copy-row { display: flex; align-items: center; gap: .4rem; }
.short-link {
  font-family: 'SF Mono', monospace;
  font-size: .75rem;
  color: var(--text);
  cursor: pointer;
  border-radius: 3px;
  padding: .1rem .25rem;
  transition: background .1s;
}
.short-link:hover { background: var(--elevated); }

/* ── QR ───────────────────────────────────────────────────────────────────── */
.qr-url {
  font-family: 'SF Mono', monospace;
  font-size: .72rem;
  color: var(--text3);
  word-break: break-all;
  margin-top: .5rem;
}

/* ── Toast ────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(.5rem);
  background: var(--white);
  color: var(--bg);
  border-radius: var(--radius);
  padding: .55rem 1rem;
  font-size: .78rem;
  font-weight: 500;
  z-index: 300;
  opacity: 0;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  white-space: nowrap;
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Misc ─────────────────────────────────────────────────────────────────── */
.hidden  { display: none !important; }
.loading { text-align: center; padding: 2.5rem 1rem; color: var(--text3); font-size: .8rem; }
.empty   { text-align: center; padding: 3rem 1rem; color: var(--text3); font-size: .8rem; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 1rem 0;
}

.section-title {
  font-size: .68rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .875rem;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .chart-row       { grid-template-columns: 1fr; }
  .stats-chart-row { grid-template-columns: 1fr; }
  .utm-grid        { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  :root { --sidebar-w: 180px; }
}