html, body { min-height: 100%; margin: 0; }
body { background: radial-gradient(circle at top, var(--bg-top) 0%, var(--bg-bottom) 100%); color: var(--text-main); font-family: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; overflow-x: hidden; }
.imk-main-shell { min-height: 100vh; background: radial-gradient(circle at top, var(--bg-top) 0%, var(--bg-bottom) 100%); color: var(--text-main); }
.imk-shell-inner { width: min(100%, 980px); margin: 0 auto 28px; padding: 12px 20px 24px; box-sizing: border-box; }
.imk-top-card { position: sticky; top: 0; z-index: 80; width: min(100%, 980px); margin: 0 auto 12px; padding: 10px 14px; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; border-radius: 0 0 24px 24px; background: var(--info-card-bg); border: 1px solid var(--info-card-border); border-top: 0; box-shadow: 0 12px 28px rgba(0,0,0,.28), inset 0 1px rgba(255,255,255,.08); box-sizing: border-box; }
.imk-top-left, .imk-top-actions { display: inline-flex; gap: 8px; align-items: center; }
.imk-top-logo { display: inline-flex; justify-content: center; align-items: center; min-width: 54px; }
.imk-top-logo img { width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 0 14px rgba(250,204,21,.22)); }
.imk-icon-button, .imk-button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--button-border); background: var(--button-bg); color: var(--button-text); text-decoration: none; cursor: pointer; font-weight: 700; box-shadow: 0 10px 24px rgba(0,0,0,.32), inset 0 4px 10px rgba(255,255,255,.05); }
.imk-icon-button { width: 42px; padding: 0; }
.imk-icon-button:hover, .imk-button:hover { background: var(--button-hover-bg); }
.imk-status-icons { display: inline-flex; gap: 6px; align-items: center; }
.imk-status-icon { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 999px; border: 1px solid var(--info-card-border); background: rgba(0,0,0,.16); font-size: 15px; }
.imk-status-icon.is-warning { color: var(--warning-color); }
.imk-status-icon.is-danger { color: var(--danger-color); }
.imk-status-icon.is-notice { color: var(--notice-color); }
.imk-page-card { background: var(--page-card-bg); border: 1px solid var(--page-card-border); border-radius: 34px; box-shadow: 0 18px 36px rgba(0,0,0,.24), inset 0 1px rgba(255,255,255,.08); margin: 0 auto 24px; max-width: 820px; overflow: hidden; padding: 22px; position: relative; width: 100%; box-sizing: border-box; }
.imk-page-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(circle at 18% 20%, rgba(53,53,53,.12), transparent 26%), radial-gradient(circle at 82% 72%, rgba(41,41,41,.08), transparent 24%); }
.imk-page-card > * { position: relative; z-index: 1; }
.imk-inner-card { background: var(--inner-card-bg); border: 1px solid var(--inner-card-border); border-radius: 28px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05), 0 0 24px rgba(24,183,255,.08); margin: 0 auto; max-width: 760px; padding: 26px; width: 100%; box-sizing: border-box; }
.imk-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.imk-info-card { background: var(--info-card-bg); border: 1px solid var(--info-card-border); border-radius: 20px; box-shadow: 0 10px 20px rgba(0,0,0,.16), inset 0 1px rgba(255,255,255,.05); padding: 16px; box-sizing: border-box; }
.imk-title, .imk-inner-card h1, .imk-inner-card h2, .imk-inner-card h3, .imk-info-card h1, .imk-info-card h2, .imk-info-card h3 { color: var(--title-color); }
.imk-text, .imk-inner-card p, .imk-info-card p, .imk-inner-card li, .imk-info-card li { color: var(--text-main); line-height: 1.6; }
.imk-muted { color: var(--text-soft); }
.imk-card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
@media (max-width: 900px) { .imk-shell-inner { padding: 12px; } .imk-top-card { border-radius: 0 0 20px 20px; grid-template-columns: auto 1fr; } .imk-top-actions { grid-column: 1 / -1; justify-content: center; } .imk-page-card { border-radius: 24px; padding: 16px 14px; } .imk-inner-card { border-radius: 22px; padding: 18px 14px; } }