/* ============================================================================
   AdFlex Theme — general, reusable UI components (framework-agnostic CSS)
   Depends on colors_and_type.css (tokens). Prefix: .af-*
   Works on light surfaces by default; wrap in .adflex-dark for dark surfaces.
   ============================================================================ */

.af, .af * { box-sizing: border-box; }
.af { font-family: var(--font-body); color: var(--fg-1); -webkit-font-smoothing: antialiased; }

/* ---- Eyebrow / divider ------------------------------------------------ */
.af-eyebrow { font-weight: 700; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); }
.af-divider { height: 1px; background: var(--border-1); border: 0; margin: var(--sp-5) 0; }

/* ---- Buttons ---------------------------------------------------------- */
.af-btn {
  font-family: var(--font-body); font-weight: 700; font-size: 14px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; transition: all var(--dur) var(--ease-out); white-space: nowrap; text-decoration: none;
}
.af-btn:active { transform: translateY(1px); }
.af-btn svg { width: 16px; height: 16px; }
.af-btn--sm { padding: 7px 12px; font-size: 13px; }
.af-btn--lg { padding: 14px 24px; font-size: 16px; }
.af-btn--block { width: 100%; }
.af-btn--primary { background: var(--brand); color: var(--on-brand); }
.af-btn--primary:hover { background: var(--brand-hover); }
.af-btn--primary.af-btn--glow { box-shadow: var(--shadow-brand); }
.af-btn--secondary { background: var(--surface); color: var(--fg-1); border-color: var(--border-2); }
.af-btn--secondary:hover { background: var(--bg-3); }
.af-btn--ghost { background: transparent; color: var(--fg-2); }
.af-btn--ghost:hover { background: var(--bg-3); color: var(--fg-1); }
.af-btn--danger { background: var(--danger); color: #fff; }
.af-btn[disabled], .af-btn--disabled { background: var(--ink-100); color: var(--ink-400); border-color: transparent; cursor: not-allowed; pointer-events: none; }

/* ---- Form fields ------------------------------------------------------ */
.af-field { margin-bottom: var(--sp-4); }
.af-label { display: block; font-size: 12.5px; font-weight: 700; color: var(--fg-2); margin-bottom: 7px; }
.af-input, .af-select, .af-textarea {
  width: 100%; font-family: var(--font-body); font-size: 15px; color: var(--fg-1);
  background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--r-md);
  padding: 11px 13px; outline: 0; transition: border-color var(--dur), box-shadow var(--dur);
}
.af-input::placeholder, .af-textarea::placeholder { color: var(--fg-3); }
.af-input:focus, .af-select:focus, .af-textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--danger-bg); }
.af-textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
.af-input-group { display: flex; align-items: center; gap: 9px; background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--r-md); padding: 0 13px; }
.af-input-group:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--danger-bg); }
.af-input-group svg { width: 18px; height: 18px; color: var(--fg-3); flex-shrink: 0; }
.af-input-group .af-input { border: 0; padding: 11px 0; box-shadow: none; }
.af-input-group .af-input:focus { box-shadow: none; }

.af-check { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; color: var(--fg-1); cursor: pointer; }
.af-check input[type=checkbox], .af-check input[type=radio] { width: 17px; height: 17px; accent-color: var(--brand); cursor: pointer; }

/* toggle switch */
.af-switch { position: relative; display: inline-block; width: 42px; height: 24px; }
.af-switch input { opacity: 0; width: 0; height: 0; }
.af-switch .af-slider { position: absolute; inset: 0; background: var(--ink-300); border-radius: 999px; transition: background var(--dur); cursor: pointer; }
.af-switch .af-slider::before { content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: transform var(--dur) var(--ease-out); box-shadow: var(--shadow-sm); }
.af-switch input:checked + .af-slider { background: var(--brand); }
.af-switch input:checked + .af-slider::before { transform: translateX(18px); }

/* ---- Cards ------------------------------------------------------------ */
.af-card { background: var(--surface); border: 1px solid var(--border-1); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.af-card--pad { padding: var(--sp-5); }
.af-card--hover { transition: transform var(--dur) var(--ease-out), box-shadow var(--dur); cursor: pointer; }
.af-card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-top: 2px solid var(--brand); }
.af-card__header { padding: 16px 20px; border-bottom: 1px solid var(--border-1); font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.af-card__body { padding: 20px; }
.af-card__footer { padding: 16px 20px; border-top: 1px solid var(--border-1); display: flex; gap: 10px; }

/* ---- Badges / tags / pills ------------------------------------------- */
.af-badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 12px; padding: 4px 10px; border-radius: 999px; background: var(--bg-3); color: var(--fg-2); }
.af-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.af-badge--solid { background: var(--ink-900); color: #fff; }
.af-badge--solid::before { display: none; }
.af-badge--brand { background: var(--red-50); color: var(--red-600); }
.af-badge--success { background: var(--success-bg); color: var(--success); }
.af-badge--warning { background: var(--warning-bg); color: #B97400; }
.af-badge--danger { background: var(--danger-bg); color: var(--red-600); }
.af-badge--info { background: var(--info-bg); color: var(--info); }
.af-tag { display: inline-flex; align-items: center; font-weight: 700; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: var(--r-xs); background: var(--red-50); color: var(--red-600); }

/* ---- Alerts ----------------------------------------------------------- */
.af-alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r-md); border: 1px solid; font-size: 14px; line-height: 1.5; }
.af-alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.af-alert--brand { background: var(--red-50); border-color: var(--red-100); color: var(--red-700); }
.af-alert--success { background: var(--success-bg); border-color: #C3E9D3; color: #0E6B3C; }
.af-alert--warning { background: var(--warning-bg); border-color: #F6E0B3; color: #8A5A00; }
.af-alert--info { background: var(--info-bg); border-color: #CBD9FB; color: #1A45B0; }

/* ---- Tabs ------------------------------------------------------------- */
.af-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-1); }
.af-tab { font-family: var(--font-body); font-weight: 700; font-size: 14px; color: var(--fg-2); background: none; border: 0; padding: 12px 16px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color var(--dur); }
.af-tab:hover { color: var(--fg-1); }
.af-tab--active { color: var(--brand); border-bottom-color: var(--brand); }

/* chip / segmented */
.af-chip { font-family: var(--font-body); font-weight: 700; font-size: 13px; padding: 7px 15px; border-radius: 999px; border: 1px solid var(--border-2); background: var(--surface); color: var(--fg-2); cursor: pointer; transition: all var(--dur); }
.af-chip:hover { border-color: var(--ink-300); }
.af-chip--active { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---- Table ------------------------------------------------------------ */
.af-table { width: 100%; border-collapse: collapse; }
.af-table th { text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); padding: 12px 16px; }
.af-table td { padding: 13px 16px; font-size: 14px; border-top: 1px solid var(--border-1); }
.af-table tbody tr:hover { background: var(--bg-2); }
.af-table .mono { font-family: var(--font-mono); font-size: 13px; color: var(--fg-2); }

/* ---- Overlay / modal -------------------------------------------------- */
.af-overlay { position: absolute; inset: 0; z-index: 60; background: rgba(10,10,12,.6); backdrop-filter: blur(2px); display: flex; align-items: center; justify-content: center; padding: 24px; }
.af-modal { width: 520px; max-width: 100%; background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.af-modal__header { padding: 18px 22px; border-bottom: 1px solid var(--border-1); display: flex; justify-content: space-between; align-items: center; }
.af-modal__title { font-family: var(--font-display); font-weight: 700; font-size: 19px; }
.af-modal__body { padding: 22px; }
.af-modal__x { border: 0; background: var(--bg-3); border-radius: var(--r-sm); width: 32px; height: 32px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; color: var(--fg-2); }

/* ---- Menu (dropdown) -------------------------------------------------- */
.af-menu { background: var(--surface); border: 1px solid var(--border-1); border-radius: var(--r-md); box-shadow: var(--shadow-lg); padding: 6px; min-width: 200px; }
.af-menu__item { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: var(--r-sm); font-size: 14px; font-weight: 600; color: var(--fg-1); cursor: pointer; }
.af-menu__item:hover { background: var(--bg-3); }
.af-menu__item svg { width: 16px; height: 16px; color: var(--fg-2); }
.af-menu__sep { height: 1px; background: var(--border-1); margin: 6px 4px; }

/* ---- Avatar / progress / tooltip ------------------------------------- */
.af-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--brand); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 14px; }
.af-progress { height: 8px; background: var(--bg-3); border-radius: 999px; overflow: hidden; }
.af-progress > span { display: block; height: 100%; background: var(--brand); border-radius: 999px; }
.af-tooltip { background: var(--ink-900); color: #fff; font-size: 12.5px; font-weight: 600; padding: 6px 10px; border-radius: var(--r-sm); box-shadow: var(--shadow-md); }

/* ---- Stat ------------------------------------------------------------- */
.af-stat__label { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--fg-2); }
.af-stat__label svg { width: 16px; height: 16px; color: var(--brand); }
.af-stat__value { font-family: var(--font-display); font-weight: 700; font-size: 30px; letter-spacing: -.02em; margin-top: 10px; font-feature-settings: "tnum" 1; }
.af-stat__delta { font-size: 12.5px; font-weight: 700; color: var(--success); margin-top: 4px; }

/* ---- Navbar / sidebar shells ----------------------------------------- */
.af-navbar { display: flex; align-items: center; gap: 28px; height: 64px; padding: 0 24px; background: var(--surface); border-bottom: 1px solid var(--border-1); }
.af-navlink { color: var(--fg-2); font-weight: 600; font-size: 15px; text-decoration: none; transition: color var(--dur); }
.af-navlink:hover, .af-navlink--active { color: var(--fg-1); }

.af-sidebar { width: 244px; background: var(--ink-950); border-right: 1px solid var(--ink-800); padding: 12px; }
.af-navitem { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 10px 12px; border-radius: var(--r-sm); border: 0; background: transparent; color: var(--ink-300); font-family: var(--font-body); font-weight: 600; font-size: 14.5px; cursor: pointer; transition: all var(--dur); }
.af-navitem svg { width: 19px; height: 19px; }
.af-navitem:hover { background: rgba(255,255,255,.05); color: #fff; }
.af-navitem--active { background: rgba(221,16,0,.14); color: var(--red-300); box-shadow: inset 2px 0 0 var(--brand); }