/* themes.css — Kweb selectable site themes */
/* 2026-06-10: Week 6 theme tokens (light, dark + 5 recommended brand themes) */
/* 2026-06-10: emerald, sunset, amethyst, rose, ocean palettes from code_artifact.html */

:root,
[data-theme="light"] {
  --site-font-family: "Noto Sans KR", "Malgun Gothic", "맑은 고딕", sans-serif;
  --site-line-height: 1.8;
  --site-content-max-width: 1200px;
  --site-bg: #ffffff;
  --site-surface: #f8fafc;
  --site-text: #0f172a;
  --site-muted: #64748b;
  --site-header-bg: #f1f5f9;
  --site-footer-bg: #f8fafc;
  --site-accent: #475569;
  --site-accent-contrast: #ffffff;
  --site-border: #e2e8f0;
  --site-header-text: #0f172a;
  --site-footer-text: #64748b;
  --site-on-surface: #0f172a;
  --site-on-surface-muted: #64748b;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #475569;
}

[data-theme="dark"] {
  --site-bg: #0f172a;
  --site-surface: #1e293b;
  --site-text: #f8fafc;
  --site-muted: #94a3b8;
  --site-header-bg: #111827;
  --site-footer-bg: #111827;
  --site-accent: #38bdf8;
  --site-accent-contrast: #0f172a;
  --site-border: #334155;
  --site-header-text: #f8fafc;
  --site-footer-text: #94a3b8;
  --site-on-surface: #f8fafc;
  --site-on-surface-muted: #cbd5e1;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #38bdf8;
}

[data-theme="charcoal"] {
  --site-bg: #303030;
  --site-surface: #3d3d3d;
  --site-text: #f5f5f5;
  --site-muted: #b0b0b0;
  --site-header-bg: #4a4a4a;
  --site-footer-bg: #282828;
  --site-accent: #e0e0e0;
  --site-accent-contrast: #303030;
  --site-border: #5c5c5c;
  --site-header-text: #fafafa;
  --site-footer-text: #e0e0e0;
  --site-on-surface: #f5f5f5;
  --site-on-surface-muted: #b0b0b0;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #38bdf8;
}

/* 2026-06-12: Softened brand theme backgrounds — neutral page bg, muted accents */

[data-theme="emerald"] {
  --site-bg: #f8faf9;
  --site-surface: #ffffff;
  --site-text: #0f172a;
  --site-muted: #64748b;
  --site-header-bg: #0d9488;
  --site-footer-bg: #f8faf9;
  --site-accent: #0f766e;
  --site-accent-contrast: #ffffff;
  --site-border: #e2e8f0;
  --site-header-text: #ffffff;
  --site-footer-text: #64748b;
  --site-on-surface: #0f172a;
  --site-on-surface-muted: #64748b;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #0f766e;
}

[data-theme="sunset"] {
  --site-bg: #fafaf9;
  --site-surface: #ffffff;
  --site-text: #1c1917;
  --site-muted: #78716c;
  --site-header-bg: #c2410c;
  --site-footer-bg: #fafaf9;
  --site-accent: #c2410c;
  --site-accent-contrast: #ffffff;
  --site-border: #e7e5e4;
  --site-header-text: #ffffff;
  --site-footer-text: #78716c;
  --site-on-surface: #1c1917;
  --site-on-surface-muted: #78716c;
  --site-on-light: #1c1917;
  --site-on-light-muted: #57534e;
  --site-link: #c2410c;
}

[data-theme="amethyst"] {
  --site-bg: #faf9fc;
  --site-surface: #ffffff;
  --site-text: #0f172a;
  --site-muted: #64748b;
  --site-header-bg: #7c3aed;
  --site-footer-bg: #faf9fc;
  --site-accent: #6d28d9;
  --site-accent-contrast: #ffffff;
  --site-border: #e8e4ef;
  --site-header-text: #ffffff;
  --site-footer-text: #64748b;
  --site-on-surface: #0f172a;
  --site-on-surface-muted: #64748b;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #6d28d9;
}

[data-theme="rose"] {
  --site-bg: #faf9f9;
  --site-surface: #ffffff;
  --site-text: #0f172a;
  --site-muted: #64748b;
  --site-header-bg: #be123c;
  --site-footer-bg: #faf9f9;
  --site-accent: #be123c;
  --site-accent-contrast: #ffffff;
  --site-border: #e8e4e6;
  --site-header-text: #ffffff;
  --site-footer-text: #64748b;
  --site-on-surface: #0f172a;
  --site-on-surface-muted: #64748b;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #be123c;
}

[data-theme="custom"] {
  --site-bg: #ffffff;
  --site-surface: #f8fafc;
  --site-text: #0f172a;
  --site-muted: #64748b;
  --site-header-bg: #475569;
  --site-footer-bg: #f8fafc;
  --site-accent: #2563eb;
  --site-accent-contrast: #ffffff;
  --site-border: #e2e8f0;
  --site-header-text: #ffffff;
  --site-footer-text: #64748b;
  --site-on-surface: #0f172a;
  --site-on-surface-muted: #64748b;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #2563eb;
}

[data-theme="ocean"] {
  --site-bg: #f8fafb;
  --site-surface: #ffffff;
  --site-text: #0f172a;
  --site-muted: #64748b;
  --site-header-bg: #0e7490;
  --site-footer-bg: #f8fafb;
  --site-accent: #0e7490;
  --site-accent-contrast: #ffffff;
  --site-border: #e2e8f0;
  --site-header-text: #ffffff;
  --site-footer-text: #64748b;
  --site-on-surface: #0f172a;
  --site-on-surface-muted: #64748b;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #0e7490;
}

[data-theme="lightgreen"] {
  --site-bg: #f9fbf7;
  --site-surface: #ffffff;
  --site-text: #0f172a;
  --site-muted: #64748b;
  --site-header-bg: #558b2f;
  --site-footer-bg: #f9fbf7;
  --site-accent: #8bc34a;
  --site-accent-contrast: #1a3310;
  --site-border: #e8ede3;
  --site-header-text: #ffffff;
  --site-footer-text: #64748b;
  --site-on-surface: #0f172a;
  --site-on-surface-muted: #64748b;
  --site-on-light: #0f172a;
  --site-on-light-muted: #475569;
  --site-link: #558b2f;
}

[data-theme="lightgreen"] .site-header { background: linear-gradient(180deg, #4a7828 0%, #558b2f 100%); --site-header-auth-outline-bg: #8bc34a; --site-header-auth-outline-color: #1a3310; --site-header-auth-outline-border: transparent; }

.site-body { background: var(--site-bg); color: var(--site-text); min-height: 100vh; display: flex; flex-direction: column; font-family: var(--site-font-family); }
.site-body { --site-accent-soft: color-mix(in srgb, var(--site-link) 14%, var(--site-surface)); }
.site-main { flex: 1; width: 100%; max-width: var(--site-content-max-width, 1200px); margin: 0 auto; box-sizing: border-box; }
/* themes.css — form controls use site font (inputs do not inherit by default) */
.site-body input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="hidden"]):not([type="color"]),
.site-body textarea,
.site-body select,
.site-body button { font-family: var(--site-font-family); }
.site-header input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="hidden"]),
.site-header textarea,
.site-header select,
.site-header button { font-family: var(--site-font-family); }
.site-top-banner { padding: 8px 16px; background: var(--site-top-banner-bg, color-mix(in srgb, var(--site-accent) 10%, var(--site-bg))); color: var(--site-text); font-size: 0.85rem; text-align: center; border-bottom: 1px solid var(--site-top-banner-border, var(--site-border)); }
/* 2026-06-12: Header/footer theme chrome — contrast-aware hover and auth buttons */
.site-header { position: relative; z-index: 100; background: var(--site-header-bg); color: var(--site-header-text); text-shadow: var(--site-header-text-shadow, none); border-bottom: 1px solid var(--site-header-border-color, var(--site-border)); box-shadow: 0 4px 14px rgba(15, 23, 42, 0.1); --site-auth-solid-bg: var(--site-header-auth-solid-bg, #ffffff); --site-auth-solid-color: var(--site-header-auth-solid-color, #1e293b); --site-auth-solid-border: var(--site-header-auth-solid-border, rgba(15, 23, 42, 0.14)); --site-auth-outline-color: var(--site-header-auth-outline-color, var(--site-header-text)); --site-auth-outline-bg: var(--site-header-auth-outline-bg, rgba(255, 255, 255, 0.14)); --site-auth-outline-border: var(--site-header-auth-outline-border, rgba(255, 255, 255, 0.5)); }
.site-header-inner { max-width: var(--site-content-max-width, 1200px); margin: 0 auto; padding: 14px 20px; display: flex; flex-wrap: nowrap; align-items: center; justify-content: space-between; gap: 20px; overflow: visible; }
.site-header-inner--menu-center { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; }
.site-header-inner--menu-center .site-header-left { display: contents; }
.site-header-inner--menu-center .site-brand { grid-column: 1; justify-self: start; }
.site-header-inner--menu-center .site-nav { grid-column: 2; justify-self: center; padding-left: 0; flex: none; }
.site-header-inner--menu-center .site-header-right { grid-column: 3; justify-self: end; margin-left: 0; }
.site-header-inner--menu-right .site-nav { margin-left: auto; }
.site-header-left { display: flex; align-items: center; gap: 0; flex: 1; min-width: 0; flex-wrap: nowrap; overflow: visible; }
.site-header-right { display: flex; align-items: center; gap: 8px; margin-left: auto; flex-shrink: 0; flex-wrap: nowrap; justify-content: flex-end; }
.site-brand { display: flex; align-items: center; gap: 12px; min-width: 0; flex-shrink: 0; padding-right: 20px; margin-right: 4px; border-right: 1px solid var(--site-header-border-color, color-mix(in srgb, var(--site-header-text) 22%, transparent)); }
.site-logo { max-height: 48px; width: auto; display: block; }
.site-logo-link { flex-shrink: 0; }
.site-brand-text h1 { margin: 0; font-size: 1.25rem; font-weight: 800; line-height: 1.3; color: var(--site-header-text); letter-spacing: -0.01em; }
.site-brand-text p { margin: 4px 0 0; font-size: 0.85rem; color: color-mix(in srgb, var(--site-header-text) 88%, transparent); line-height: 1.4; font-weight: 500; }
.site-title-link { color: inherit; text-decoration: none; }
.site-header-phone { color: inherit; text-decoration: none; font-size: 0.88rem; white-space: nowrap; font-weight: 500; }
.site-header-phone i { margin-right: 4px; }
.site-nav-toggle { display: none; border: 1px solid currentColor; background: transparent; color: inherit; border-radius: 8px; width: 40px; height: 40px; cursor: pointer; font-size: 1rem; }
.site-nav { display: flex; flex-wrap: nowrap; gap: 0; font-size: 0.9rem; align-items: center; flex: 1; min-width: 0; padding-left: 16px; overflow: visible; }
.site-nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: nowrap; gap: 2px; align-items: center; overflow: visible; }
.site-nav-item { position: relative; overflow: visible; }
.site-nav-item-row { display: flex; align-items: center; gap: 2px; }
.site-nav-link { display: inline-flex; align-items: center; padding: 6px 10px; color: inherit; text-decoration: none; opacity: 1; border-radius: 6px; white-space: nowrap; font-weight: 600; letter-spacing: -0.01em; }
.site-nav-link:hover { background: var(--site-header-hover-bg, color-mix(in srgb, var(--site-header-text) 10%, transparent)); text-decoration: none; }
.site-nav-label { cursor: default; }
.site-nav-item.has-children .site-nav-label { cursor: pointer; }
.site-nav-item.has-children > .site-nav-item-row > .site-nav-link::after { content: ''; display: inline-block; width: 0; height: 0; margin-left: 6px; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; opacity: 0.75; transform: translateY(1px); }
.site-nav-submenu-toggle { display: none; align-items: center; justify-content: center; width: 28px; height: 28px; border: none; background: transparent; color: inherit; border-radius: 6px; cursor: pointer; opacity: 0.85; }
.site-nav-submenu-toggle:hover { background: var(--site-header-hover-bg, color-mix(in srgb, var(--site-header-text) 10%, transparent)); opacity: 1; }
.site-nav-submenu { display: none; list-style: none; margin: 0; padding: 6px; position: absolute; top: 100%; left: 0; min-width: 180px;box-sizing: border-box; border-top: 8px solid transparent; background: var(--site-surface, #fff); color: var(--site-on-surface, var(--site-text, #0f172a)); border-left: 1px solid var(--site-border, #e2e8f0); border-right: 1px solid var(--site-border, #e2e8f0); border-bottom: 1px solid var(--site-border, #e2e8f0); border-radius: 0 0 10px 10px; box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12); z-index: 200; }
.site-nav-submenu .site-nav-link { width: 100%; box-sizing: border-box; opacity: 1; color: var(--site-on-surface, var(--site-text, #0f172a)); font-weight: 500; letter-spacing: -0.01em; font-size: 0.92rem;}
.site-nav-submenu .site-nav-link:hover { background: var(--site-accent-soft, #f1f5f9); color: var(--site-link, var(--site-accent, #2563eb)); font-weight: 500; font-size: 0.92rem; text-decoration: none;}
.site-nav-item.has-children:hover > .site-nav-submenu,
.site-nav-item.has-children:focus-within > .site-nav-submenu,
.site-nav-item.has-children.is-submenu-open > .site-nav-submenu { display: block; }
.site-nav-item.has-children:hover > .site-nav-item-row > .site-nav-link,
.site-nav-item.has-children.is-submenu-open > .site-nav-item-row > .site-nav-link { background: var(--site-header-hover-bg, color-mix(in srgb, var(--site-header-text) 10%, transparent)); }
.site-nav-submenu .site-nav-item { width: 100%; }
.site-nav-submenu .site-nav-item-row { width: 100%; }
.site-nav-submenu .site-nav-submenu { top: 0; left: 100%; border-top: 1px solid var(--site-border, #e2e8f0); border-left: 8px solid transparent; border-radius: 10px; }
.site-nav-submenu .site-nav-item.has-children > .site-nav-item-row > .site-nav-link::after { border-top: 4px solid transparent; border-bottom: 4px solid transparent; border-left: 5px solid currentColor; border-right: 0; margin-left: auto; transform: none; }
.site-footer { background: color-mix(in srgb, var(--site-accent) 7%, var(--site-footer-bg)); color: var(--site-footer-text); border-top: 2px solid color-mix(in srgb, var(--site-accent) 38%, var(--site-border)); margin-top: auto; }
.site-footer-inner { max-width: var(--site-content-max-width, 1200px); margin: 0 auto; padding: 15px 20px 30px; font-size: 0.88rem; line-height: 1; text-align: center; }
.site-footer-extra { margin-bottom: 14px; color: var(--site-footer-text); }
.site-footer-copy { margin: 0; font-weight: 600; font-size: 0.9rem; color: var(--site-footer-text); }
.site-footer-line { margin: 8px 0 0; color: color-mix(in srgb, var(--site-footer-text) 92%, transparent); }
.site-footer-line i { color: var(--site-accent); margin-right: 6px; opacity: 0.9; }
.site-footer-line a { color: var(--site-link, var(--site-accent)); text-decoration: none; font-weight: 500; }
.site-footer-line a:hover { text-decoration: underline; }

/* site-owner-toolbar.css — admin-only bar below header (theme-independent contrast) */
.site-owner-toolbar { position: sticky; top: 0; z-index: 90; --owner-toolbar-bg-top: #f8fafc; --owner-toolbar-bg-bottom: #f1f5f9; --owner-toolbar-border: #e2e8f0; --owner-toolbar-text: #334155; --owner-toolbar-muted: #64748b; --owner-toolbar-surface: #ffffff; --owner-toolbar-accent: #2563eb; --owner-toolbar-accent-contrast: #ffffff; background: linear-gradient(180deg, var(--owner-toolbar-bg-top) 0%, var(--owner-toolbar-bg-bottom) 100%); border-bottom: 1px solid var(--owner-toolbar-border); box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04); color: var(--owner-toolbar-text); }
.site-owner-toolbar-inner { max-width: var(--site-content-max-width, 1200px); margin: 0 auto; padding: 10px 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.site-owner-toolbar-label { margin: 0; display: inline-flex; align-items: center; gap: 7px; font-size: 0.82rem; font-weight: 700; color: var(--owner-toolbar-text); white-space: nowrap; }
.site-owner-toolbar-label i { color: var(--owner-toolbar-accent); }
.site-owner-toolbar-links { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; justify-content: flex-end; flex: 1; min-width: 0; margin-left: auto; }
.site-owner-toolbar-btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 8px; font-size: 0.8rem; font-weight: 600; text-decoration: none; color: var(--owner-toolbar-text); background: var(--owner-toolbar-surface); border: 1px solid var(--owner-toolbar-border); white-space: nowrap; transition: border-color 0.15s, color 0.15s, box-shadow 0.15s; }
.site-owner-toolbar-btn:hover { border-color: var(--owner-toolbar-accent); color: var(--owner-toolbar-accent); box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1); }
.site-owner-toolbar-btn i { font-size: 0.78rem; opacity: 0.9; color: inherit; }
.site-owner-toolbar-btn--primary { background: var(--owner-toolbar-accent); color: var(--owner-toolbar-accent-contrast); border-color: transparent; }
.site-owner-toolbar-btn--primary:hover { filter: brightness(1.05); color: var(--owner-toolbar-accent-contrast); }
.site-owner-toolbar-btn--danger { color: #b91c1c; border-color: #fecaca; background: var(--owner-toolbar-surface); }
.site-owner-toolbar-btn--danger:hover { background: #fef2f2; color: #991b1b; border-color: #fca5a5; }
.site-owner-toolbar-group { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.site-owner-toolbar-group-label { font-size: 0.68rem; font-weight: 700; color: var(--owner-toolbar-muted); margin-right: 2px; white-space: nowrap; }
.site-owner-toolbar-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; font-size: 0.62rem; font-weight: 700; background: #fee2e2; color: #b91c1c; margin-left: 2px; }

@media (hover: none), (pointer: coarse) {
  .site-nav-item.has-children:hover > .site-nav-submenu,
  .site-nav-item.has-children:focus-within > .site-nav-submenu { display: none; }
  .site-nav-item.has-children.is-submenu-open > .site-nav-submenu { display: block; }
}
@media (max-width: 768px) {
  .site-main { margin: 0; padding: 0; }
  .site-owner-toolbar-inner { padding: 10px 14px; }
  .site-owner-toolbar-links { width: 100%; justify-content: flex-end; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; -webkit-overflow-scrolling: touch; }
  .site-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding-top: 8px; border-top: 1px solid var(--site-border); }
  .site-nav.is-open { display: flex; }
  .site-nav-list { flex-direction: column; align-items: stretch; width: 100%; gap: 0; }
  .site-nav-item { width: 100%; border-bottom: 1px solid var(--site-border); }
  .site-nav-item:last-child { border-bottom: none; }
  .site-nav-item-row { width: 100%; justify-content: space-between; gap: 8px; }
  .site-nav-link { width: 100%; padding: 10px 4px; white-space: normal; }
  .site-nav-item.has-children > .site-nav-item-row > .site-nav-link { width: auto; flex: 1; min-width: 0; cursor: pointer; }
  .site-nav-item.has-children .site-nav-submenu-toggle { display: inline-flex; flex-shrink: 0; width: 36px; height: 36px; }
  .site-nav-item.is-submenu-open > .site-nav-item-row > .site-nav-submenu-toggle i { transform: rotate(180deg); }
  .site-nav-submenu-toggle i { transition: transform 0.2s ease; }
  .site-nav-item.has-children > .site-nav-item-row > .site-nav-link::after { display: none; }
  .site-nav-submenu { position: static; width: 100%; min-width: 0; box-shadow: none; border: none; border-radius: 0; padding: 0 0 8px 12px; background: transparent; color: inherit; }
  .site-nav-submenu .site-nav-link { padding: 8px 4px; color: inherit; }
  .site-nav-submenu .site-nav-link:hover { background: var(--site-header-hover-bg, color-mix(in srgb, var(--site-header-text) 10%, transparent)); color: inherit; }
  .site-nav-submenu .site-nav-submenu { padding-left: 12px; }
  .site-nav-item.has-children:hover > .site-nav-submenu,
  .site-nav-item.has-children:focus-within > .site-nav-submenu { display: none; }
  .site-nav-item.has-children.is-submenu-open > .site-nav-submenu { display: block; }
  .site-header-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; gap: 8px 12px; align-items: center; flex-wrap: wrap; }
  .site-header-inner--menu-center { grid-template-columns: minmax(0, 1fr) auto; }
  .site-header-inner--menu-center .site-brand { grid-column: 1; grid-row: 1; }
  .site-header-inner--menu-center .site-nav { grid-column: 1 / -1; grid-row: 3; justify-self: stretch; }
  .site-header-inner--menu-center .site-header-right { grid-column: 2; grid-row: 1; }
  .site-header-left { display: contents; }
  .site-header-right { grid-column: 2; grid-row: 1; margin-left: 0; align-self: center; flex-wrap: wrap; }
  .site-brand { grid-column: 1; grid-row: 1; width: auto; min-width: 0; padding-right: 0; margin-right: 0; border-right: none; }
  .site-nav-toggle { grid-column: 2; grid-row: 2; justify-self: end; }
  .site-nav { grid-column: 1 / -1; grid-row: 3; padding-left: 0; flex-wrap: wrap; }
  .site-nav-list { flex-wrap: wrap; }
}