/*
Theme Name: Kaomoji AI (GeneratePress Child)
Theme URI: https://kaomoji.vn
Description: Child theme cho GeneratePress — giao diện tìm kaomoji bằng AI cho kaomoji.vn. Tối giản kiểu Nhật/utility, lưới cuộn vô tận, bấm để sao chép, xem biến thể tương tự. Dùng shortcode [kaomoji_ai].
Author: kaomoji.vn
Template: generatepress
Version: 1.0.0
Text Domain: kaomoji-child
*/

@import url("https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap");

/* =========================================================================
   TOKENS — đổi màu thương hiệu ở đây (hoặc qua shortcode: accent="#ff6f91")
   ========================================================================= */
:root {
  --kao-bg:        oklch(0.987 0.004 70);
  --kao-surface:   oklch(1 0 0);
  --kao-ink:       oklch(0.24 0.012 55);
  --kao-ink-soft:  oklch(0.46 0.012 55);
  --kao-ink-faint: oklch(0.66 0.010 55);
  --kao-line:      oklch(0.90 0.006 60);
  --kao-line-soft: oklch(0.945 0.005 60);
  --kao-accent:    oklch(0.69 0.165 18);                              /* màu accent */
  --kao-accent-ink: color-mix(in oklab, var(--kao-accent) 62%, black);
  --kao-accent-wash: color-mix(in oklab, var(--kao-accent) 11%, var(--kao-bg));
  --kao-radius: 14px;
  --kao-card-min: 150px;
  --kao-gap: 14px;
  --kao-maxw: 1180px;
  --kao-font-ui: "Be Vietnam Pro", system-ui, sans-serif;
  --kao-font-mono: "Space Mono", ui-monospace, monospace;
  --kao-font-kao: "Be Vietnam Pro", "Segoe UI Symbol", "Apple Symbols",
                  "Noto Sans Symbols 2", "Segoe UI Historic", system-ui, sans-serif;
}

/* =========================================================================
   APP WRAPPER (mọi thứ scoped trong .kao-app để không đụng GeneratePress)
   ========================================================================= */
.kao-app, .kao-app * { box-sizing: border-box; }
.kao-app {
  font-family: var(--kao-font-ui);
  color: var(--kao-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.kao-app ::selection { background: var(--kao-accent-wash); }
.kao-wrap { max-width: var(--kao-maxw); margin: 0 auto; padding: 0 24px; }
.kao-mono {
  font-family: var(--kao-font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--kao-ink-faint);
}

/* ---------- Search ---------- */
.kao-searchwrap { padding: 4px 0 14px; }
.kao-searchbar {
  display: flex; align-items: center; gap: 10px;
  background: var(--kao-surface); border: 1px solid var(--kao-line);
  border-radius: var(--kao-radius); padding: 6px 6px 6px 16px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02); transition: border-color .15s, box-shadow .15s;
}
.kao-searchbar:focus-within { border-color: var(--kao-accent); box-shadow: 0 0 0 4px var(--kao-accent-wash); }
.kao-searchbar .kao-ai {
  font-family: var(--kao-font-mono); font-size: 10px; letter-spacing: .1em;
  color: var(--kao-accent-ink); background: var(--kao-accent-wash);
  border: 1px solid color-mix(in oklab, var(--kao-accent) 30%, transparent);
  padding: 4px 8px; border-radius: 7px; white-space: nowrap;
}
.kao-searchbar input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  font-family: var(--kao-font-ui); font-size: 17px; color: var(--kao-ink); padding: 10px 4px;
}
.kao-searchbar input::placeholder { color: var(--kao-ink-faint); }
.kao-searchbar .kao-ico { width: 20px; height: 20px; color: var(--kao-ink-faint); flex: none; }
.kao-go {
  border: 0; cursor: pointer; font-family: var(--kao-font-ui); font-weight: 600; font-size: 15px;
  color: #fff; background: var(--kao-accent); padding: 11px 22px; border-radius: 10px;
  transition: filter .15s, transform .05s; white-space: nowrap;
}
.kao-go:hover { filter: brightness(1.05); }
.kao-go:active { transform: translateY(1px); }

.kao-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; align-items: center; }
.kao-chip {
  cursor: pointer; font-family: var(--kao-font-ui); font-size: 13px; color: var(--kao-ink-soft);
  background: var(--kao-surface); border: 1px solid var(--kao-line);
  padding: 6px 13px; border-radius: 999px; transition: all .13s;
}
.kao-chip:hover { border-color: var(--kao-accent); color: var(--kao-accent-ink); background: var(--kao-accent-wash); }
.kao-chip.is-active { background: var(--kao-accent); border-color: var(--kao-accent); color: #fff; }

/* ---------- Meta ---------- */
.kao-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 20px 0 12px; }
.kao-count { font-size: 14px; color: var(--kao-ink-soft); }
.kao-count b { color: var(--kao-ink); font-weight: 600; }
.kao-count .kao-q { color: var(--kao-accent-ink); }
.kao-filters { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.kao-fpill {
  cursor: pointer; font-size: 12.5px; color: var(--kao-ink-soft); background: transparent;
  border: 1px solid transparent; padding: 5px 11px; border-radius: 999px; transition: all .12s;
  font-family: var(--kao-font-ui);
}
.kao-fpill:hover { background: var(--kao-line-soft); color: var(--kao-ink); }
.kao-fpill.is-active { background: var(--kao-ink); color: var(--kao-bg); }

/* ---------- Grid + Cards ---------- */
.kao-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(var(--kao-card-min), 1fr));
  gap: var(--kao-gap); padding-bottom: 40px;
}
.kao-card {
  position: relative; background: var(--kao-surface); border: 1px solid var(--kao-line);
  border-radius: var(--kao-radius); min-height: 116px;
  display: flex; align-items: center; justify-content: center; padding: 20px 12px;
  cursor: pointer; transition: border-color .14s, box-shadow .14s, transform .08s; overflow: hidden;
}
.kao-card:hover { border-color: color-mix(in oklab, var(--kao-accent) 55%, var(--kao-line)); box-shadow: 0 6px 22px -12px rgba(0,0,0,0.22); }
.kao-card:active { transform: translateY(1px); }
.kao-card .kao-face {
  font-family: var(--kao-font-kao); font-size: 22px; line-height: 1.35; color: var(--kao-ink);
  text-align: center; word-break: break-word; max-width: 100%;
}
.kao-card .kao-acts {
  position: absolute; right: 8px; top: 8px; display: flex; gap: 4px;
  opacity: 0; transform: translateY(-2px); transition: opacity .14s, transform .14s;
}
.kao-card:hover .kao-acts, .kao-card:focus-within .kao-acts { opacity: 1; transform: none; }
.kao-iconbtn {
  width: 26px; height: 26px; display: grid; place-items: center; border-radius: 8px;
  border: 1px solid var(--kao-line); background: var(--kao-surface); color: var(--kao-ink-soft);
  cursor: pointer; transition: all .12s; padding: 0;
}
.kao-iconbtn:hover { color: var(--kao-accent-ink); border-color: var(--kao-accent); background: var(--kao-accent-wash); }
.kao-iconbtn.is-on { color: var(--kao-accent); border-color: var(--kao-accent); background: var(--kao-accent-wash); }
.kao-iconbtn svg { width: 14px; height: 14px; display: block; }
.kao-card .kao-copied {
  position: absolute; inset: 0; display: grid; place-items: center; gap: 6px;
  grid-auto-flow: column; background: color-mix(in oklab, var(--kao-accent) 92%, white);
  color: #fff; font-weight: 600; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .18s;
}
.kao-card.is-flash .kao-copied { opacity: 1; }

/* card style variants (shortcode style="soft|bare") */
.kao-style-soft .kao-card { background: var(--kao-accent-wash); border-color: transparent; }
.kao-style-soft .kao-card:hover { background: color-mix(in oklab, var(--kao-accent-wash) 70%, var(--kao-surface)); }
.kao-style-bare .kao-card { border-color: transparent; background: transparent; }
.kao-style-bare .kao-card:hover { background: var(--kao-surface); border-color: var(--kao-line); }

/* ---------- Sentinel / states ---------- */
.kao-sentinel { display: grid; place-items: center; padding: 14px 0 60px; min-height: 40px; }
.kao-dots { display: flex; gap: 6px; }
.kao-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--kao-accent); opacity: .35; animation: kao-bob 1s infinite; }
.kao-dots i:nth-child(2){ animation-delay: .15s; } .kao-dots i:nth-child(3){ animation-delay: .3s; }
@keyframes kao-bob { 0%,100%{ transform: translateY(0); opacity:.3 } 50%{ transform: translateY(-5px); opacity:.9 } }
.kao-endcap { color: var(--kao-ink-faint); font-size: 13px; font-family: var(--kao-font-mono); }
.kao-empty { padding: 60px 0; text-align: center; color: var(--kao-ink-soft); }
.kao-empty .kao-face { font-family: var(--kao-font-kao); font-size: 34px; color: var(--kao-ink-faint); margin-bottom: 8px; }

/* ---------- Toast ---------- */
.kao-toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: var(--kao-ink); color: var(--kao-bg); padding: 12px 18px; border-radius: 12px;
  font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 10px;
  box-shadow: 0 10px 30px -8px rgba(0,0,0,0.4); opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 99999;
}
.kao-toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }
.kao-toast .kao-k { font-family: var(--kao-font-kao); color: var(--kao-accent); }
.kao-toast svg { width: 16px; height: 16px; }

/* ---------- Variants drawer ---------- */
.kao-scrim { position: fixed; inset: 0; background: rgba(20,16,14,0.32); z-index: 99990; opacity: 0; pointer-events: none; transition: opacity .22s; }
.kao-scrim.is-show { opacity: 1; pointer-events: auto; }
.kao-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(440px, 92vw);
  background: var(--kao-bg); z-index: 99991; border-left: 1px solid var(--kao-line);
  transform: translateX(100%); transition: transform .26s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
}
.kao-drawer.is-show { transform: none; }
.kao-dhead { padding: 20px 22px 14px; border-bottom: 1px solid var(--kao-line); position: relative; }
.kao-dhead .kao-big { font-family: var(--kao-font-kao); font-size: 30px; margin: 8px 0 4px; word-break: break-word; }
.kao-dhead .kao-sub { font-size: 13px; color: var(--kao-ink-soft); }
.kao-dhead .kao-x {
  position: absolute; right: 16px; top: 16px; width: 32px; height: 32px;
  border: 1px solid var(--kao-line); background: var(--kao-surface); border-radius: 9px;
  cursor: pointer; display: grid; place-items: center; color: var(--kao-ink-soft);
}
.kao-dhead .kao-x:hover { background: var(--kao-line-soft); }
.kao-dbody { overflow-y: auto; padding: 16px 22px 40px; }
.kao-vgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); gap: 10px; }
.kao-vcard {
  background: var(--kao-surface); border: 1px solid var(--kao-line); border-radius: 12px;
  min-height: 84px; display: grid; place-items: center; padding: 12px 8px; cursor: pointer;
  font-family: var(--kao-font-kao); font-size: 18px; text-align: center; word-break: break-word;
  transition: all .13s; position: relative;
}
.kao-vcard:hover { border-color: var(--kao-accent); background: var(--kao-accent-wash); }
.kao-vcard.is-orig { border-color: var(--kao-accent); }
.kao-vcard.is-orig::after {
  content: "gốc"; position: absolute; top: 6px; left: 8px; font-family: var(--kao-font-mono);
  font-size: 8px; letter-spacing: .08em; text-transform: uppercase; color: var(--kao-accent-ink);
}

@media (max-width: 560px) {
  :root { --kao-card-min: 132px; }
  .kao-searchbar .kao-ai { display: none; }
  .kao-go { padding: 11px 16px; }
}