/* ================================================================
   DSS Admin UI — Modern SaaS Dashboard
   Design: Refined Minimal · Professional · Clean
   ================================================================ */

/* ── CSS Custom Properties ── */
:root {

  --dss-bg:           #f4f6f9;
  --dss-surface:      #ffffff;
  --dss-surface-2:    #f8fafc;
  --dss-border:       #e2e8f0;
  --dss-border-focus: #6366f1;

  --dss-brand:        #6366f1;
  --dss-brand-dark:   #4f46e5;
  --dss-brand-light:  #eef2ff;
  --dss-brand-glow:   rgba(99,102,241,.18);

  --dss-accent:       #10b981;
  --dss-danger:       #ef4444;
  --dss-warning:      #f59e0b;

  --dss-text:         #0f172a;
  --dss-text-2:       #475569;
  --dss-text-3:       #94a3b8;
  --dss-text-inv:     #ffffff;

  --dss-r-sm:         6px;
  --dss-r-md:         10px;
  --dss-r-lg:         16px;

  --dss-sh-xs:        0 1px 2px rgba(15,23,42,.05);
  --dss-sh-sm:        0 2px 8px rgba(15,23,42,.07);
  --dss-sh-md:        0 4px 20px rgba(15,23,42,.09);
  --dss-sh-lg:        0 8px 40px rgba(15,23,42,.12);

  --dss-ease:         cubic-bezier(.4,0,.2,1);
  --dss-t-fast:       150ms var(--dss-ease);
  --dss-t-base:       220ms var(--dss-ease);
}

/* ── Scoped reset ── */
#dss-admin-root,
#dss-admin-root * { box-sizing: border-box; }

#dss-admin-root {
  font-size: 14px;
  color: var(--dss-text);
  background: var(--dss-bg);
  min-height: 100vh;
}

/* ── Page Wrapper ── */
.dss-page {
  max-width: 1060px;
  padding: 28px 20px 64px;
  margin: 0 auto;
  animation: dss-fade-in 340ms var(--dss-ease) both;
}

@keyframes dss-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* ── Page Header ── */
.dss-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.dss-page-header__left { display: flex; align-items: center; gap: 14px; }

.dss-page-header__title {
  font-size: 20px !important;
  font-weight: 700 !important;
  letter-spacing: -.4px;
  color: var(--dss-text) !important;
  line-height: 1.2 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.dss-page-header__sub {
  font-size: 13px;
  color: var(--dss-text-3);
  margin-top: 3px;
  font-weight: 400;
}

.dss-page-header__actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

/* ── Buttons ── */
.dss-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dss-text-inv);
  background: var(--dss-brand);
  border: none;
  border-radius: var(--dss-r-sm);
  padding: 9px 20px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 2px 10px var(--dss-brand-glow);
  transition: background var(--dss-t-fast), box-shadow var(--dss-t-fast), transform var(--dss-t-fast);
  letter-spacing: -.1px;
}

.dss-btn:hover {
  background: var(--dss-brand-dark);
  box-shadow: 0 4px 16px var(--dss-brand-glow);
  transform: translateY(-1px);
  color: var(--dss-text-inv);
  text-decoration: none;
}

.dss-btn:focus {
  color: #ffffff;
}

.dss-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dss-text);
  background: var(--dss-surface);
  border: 1.5px solid var(--dss-border);
  border-radius: var(--dss-r-sm);
  padding: 8px 18px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--dss-sh-xs);
  transition: all var(--dss-t-fast);
  letter-spacing: -.1px;
}

.dss-btn-secondary:hover {
  background: var(--dss-surface-2);
  border-color: var(--dss-text-3);
  transform: translateY(-1px);
  color: var(--dss-text);
  text-decoration: none;
}

/* ── Section Card ── */
.dss-card {
  background: var(--dss-surface);
  border: 1px solid var(--dss-border);
  border-radius: var(--dss-r-lg);
  box-shadow: var(--dss-sh-sm);
  margin-bottom: 20px;
  transition: box-shadow var(--dss-t-base);
}

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

.dss-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--dss-border);
  border-left: 4px solid var(--dss-brand);
}

.dss-card__header-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--dss-r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dss-brand-light);
  flex-shrink: 0;
}

.dss-card__title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--dss-text);
  letter-spacing: -.2px;
}

.dss-card__desc { font-size: 12px; color: var(--dss-text-3); margin-top: 2px; }

.dss-card__body { padding: 20px 22px; }

/* ── Sub-group label ── */
.dss-sub-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 10px;
}

.dss-sub-label:first-child { margin-top: 4px; }

.dss-sub-label span {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dss-text-3);
  white-space: nowrap;
}

.dss-sub-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--dss-border);
}

/* ── Field Rows ── */
.dss-field-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 14px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--dss-border);
  transition: background var(--dss-t-fast);
}

.dss-field-row:last-child { border-bottom: none; }

.dss-field-row:hover {
  background: var(--dss-surface-2);
  margin: 0 -22px;
  padding: 11px 22px;
  border-radius: var(--dss-r-sm);
}

.dss-field-row--toggle { align-items: center; }

.dss-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--dss-text);
  line-height: 1.4;
}

.dss-field-hint {
  font-size: 11.5px;
  color: var(--dss-text-3);
  font-weight: 400;
  margin-top: 4px;
  line-height: 1.4;
}

.dss-field-control { width: 100%; }

/* ── TextInput ── */
.dss-input {
  font-size: 13.5px;
  color: var(--dss-text);
  background: var(--dss-surface);
  border: 1.5px solid var(--dss-border);
  border-radius: var(--dss-r-sm);
  padding: 8px 12px;
  height: 38px;
  width: 100%;
  max-width: 420px;
  outline: none;
  transition: border-color var(--dss-t-fast), box-shadow var(--dss-t-fast);
  box-shadow: var(--dss-sh-xs);
}

.dss-input:hover { border-color: var(--dss-text-3); }
.dss-input:focus {
  border-color: var(--dss-border-focus);
  box-shadow: 0 0 0 3px var(--dss-brand-glow);
}

/* ── Select ── */
.dss-select {
  font-size: 13.5px;
  color: var(--dss-text);
  background: var(--dss-surface);
  border: 1.5px solid var(--dss-border);
  border-radius: var(--dss-r-sm);
  padding: 0 28px 0 10px;
  height: 38px;
  width: 100%;
  max-width: 420px;
  cursor: pointer;
  outline: none;
  box-shadow: var(--dss-sh-xs);
  transition: border-color var(--dss-t-fast), box-shadow var(--dss-t-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.dss-select:hover { border-color: var(--dss-text-3); }
.dss-select:focus {
  border-color: var(--dss-border-focus);
  box-shadow: 0 0 0 3px var(--dss-brand-glow);
}

/* ── Toggle ── */
.dss-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.dss-toggle__track {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--dss-border);
  border-radius: 999px;
  transition: background var(--dss-t-base);
  flex-shrink: 0;
  outline: none;
}

.dss-toggle__track:focus-visible { box-shadow: 0 0 0 3px var(--dss-brand-glow); }
.dss-toggle__track--on { background: var(--dss-brand); }

.dss-toggle__thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,.18);
  transition: transform var(--dss-t-base);
}

.dss-toggle__track--on .dss-toggle__thumb { transform: translateX(18px); }

.dss-toggle__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--dss-text-3);
  transition: color var(--dss-t-fast);
}

.dss-toggle__label--on { color: var(--dss-brand); }

/* ── ColorPicker ── */
.dss-color-picker { position: relative; display: inline-block; max-width: 420px; width: 100%; }

.dss-color-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dss-surface);
  border: 1.5px solid var(--dss-border);
  border-radius: var(--dss-r-sm);
  padding: 5px 12px 5px 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--dss-text);
  min-width: 140px;
  transition: border-color var(--dss-t-fast);
  box-shadow: var(--dss-sh-xs);
}

.dss-color-trigger:hover { border-color: var(--dss-text-3); }

.dss-color-trigger__swatch {
  width: 24px; height: 24px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,.12);
  flex-shrink: 0;
}

.dss-color-trigger__hex { font-size: 12.5px; color: var(--dss-text-2); flex: 1; }
.dss-color-trigger__arrow { font-size: 9px; color: var(--dss-text-3); }

.dss-color-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 9999;
  background: var(--dss-surface);
  border: 1px solid var(--dss-border);
  border-radius: var(--dss-r-md);
  box-shadow: var(--dss-sh-lg);
  padding: 14px;
  width: 230px;
  animation: dss-fade-in .15s var(--dss-ease) both;
}

.dss-color-wheel-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dss-border);
}

.dss-color-wheel {
  width: 40px; height: 40px;
  border: none; padding: 0;
  cursor: pointer;
  border-radius: var(--dss-r-sm);
  background: none;
}

.dss-color-wheel-hint { font-size: 11.5px; color: var(--dss-text-3); }

.dss-color-presets {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.dss-color-preset {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--dss-t-fast), border-color var(--dss-t-fast);
}

.dss-color-preset:hover { transform: scale(1.15); }
.dss-color-preset--active { border-color: var(--dss-brand); box-shadow: 0 0 0 2px var(--dss-brand-glow); }

.dss-color-hex-row { display: flex; align-items: center; gap: 8px; }

.dss-color-hex-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--dss-text-3); width: 28px;
}

.dss-color-hex-input {
  font-size: 13px;
  color: var(--dss-text);
  background: var(--dss-surface-2);
  border: 1.5px solid var(--dss-border);
  border-radius: var(--dss-r-sm);
  padding: 5px 10px; width: 100%; outline: none;
  transition: border-color var(--dss-t-fast);
}

.dss-color-hex-input:focus { border-color: var(--dss-border-focus); }

/* Live colour preview styles removed */

/* ── Loader ── */
.dss-overlay-loader {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
}

.dss-spinner-wrap {
  background: var(--dss-surface);
  border: 1px solid var(--dss-border);
  border-radius: var(--dss-r-lg);
  padding: 28px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  box-shadow: var(--dss-sh-lg);
}

.dss-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--dss-border);
  border-top-color: var(--dss-brand);
  border-radius: 50%;
  animation: dss-spin .65s linear infinite;
}

.dss-spinner-label { font-size: 12.5px; font-weight: 600; color: var(--dss-text-3); }
@keyframes dss-spin { to { transform: rotate(360deg); } }

/* ── Save Bar ── */
.dss-save-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: var(--dss-surface);
  border: 1px solid var(--dss-border);
  border-radius: var(--dss-r-lg);
  box-shadow: var(--dss-sh-md);
  margin-top: 8px;
  position: sticky;
  bottom: 24px;
}

.dss-save-bar__hint { font-size: 12.5px; color: var(--dss-text-3); font-weight: 500; margin: 0; }
.dss-save-bar__hint strong { color: var(--dss-warning); }
.dss-save-bar__actions { display: flex; gap: 10px; align-items: center; }

/* ── Toast System ── */
.dss-toast-container {
  position: fixed;
  top: 48px; right: 24px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 380px; width: 100%;
}

.dss-toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--dss-surface);
  border: 1px solid var(--dss-border);
  border-left: 4px solid var(--dss-brand);
  border-radius: var(--dss-r-md);
  padding: 13px 14px;
  box-shadow: var(--dss-sh-lg);
  pointer-events: all;
  animation: dss-toast-in 280ms var(--dss-ease) both;
  font-size: 13.5px;
  line-height: 1.4;
}

@keyframes dss-toast-in {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0);    }
}

.dss-toast--success { border-left-color: var(--dss-accent); }
.dss-toast--error   { border-left-color: var(--dss-danger); }
.dss-toast--warning { border-left-color: var(--dss-warning); }
.dss-toast--info    { border-left-color: var(--dss-brand); }

.dss-toast__icon { font-size: 15px; line-height: 1; flex-shrink: 0; margin-top: 1px; }
.dss-toast--success .dss-toast__icon { color: var(--dss-accent); }
.dss-toast--error   .dss-toast__icon { color: var(--dss-danger); }
.dss-toast--warning .dss-toast__icon { color: var(--dss-warning); }
.dss-toast--info    .dss-toast__icon { color: var(--dss-brand); }

.dss-toast__msg { flex: 1; color: var(--dss-text); font-weight: 500; }

.dss-toast__close {
  background: none; border: none;
  cursor: pointer; font-size: 12px;
  color: var(--dss-text-3); padding: 0; line-height: 1;
  flex-shrink: 0; transition: color var(--dss-t-fast);
}

.dss-toast__close:hover { color: var(--dss-text); }

.pqd-pro-badge {
  display: inline-flex;
  align-items: stretch;
  gap: 4px;
  background: #6366f1;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-left: 8px;
}

.dss-field-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dss-pro-message {
  font-size: 12px;
  color: #64748b;
  white-space: nowrap;
}

.dss-pro-message a {
  color: #6366f1;
  font-weight: 600;
  text-decoration: underline;
  margin-left: 4px;
}

.dss-field-hint {
  margin-top: 4px;
  font-size: 12px;
  color: #6b7280;
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .dss-page { padding: 16px 12px 48px; }
  .dss-page-header { flex-direction: column; }
  .dss-field-row { grid-template-columns: 1fr; gap: 6px; }
  .dss-field-row:hover { margin: 0; padding: 11px 0; }
  .dss-input, .dss-select { max-width: 100%; }
  .dss-save-bar { flex-direction: column; align-items: stretch; bottom: 0; border-radius: 0; }
}