:root {
    --dialog-bg: #0d1b2a;
    --dialog-surface: #16283a;
    --dialog-border: rgba(184, 196, 209, .26);
    --dialog-text: #ffffff;
    --dialog-muted: #aebac7;
    --dialog-accent: #00d77a;
    --dialog-danger: #ff6b6b;
}

body.smartsip-dialog-open { overflow: hidden; }
.smartsip-dialog-root { position: fixed; z-index: 12000; inset: 0; pointer-events: none; }
.smartsip-dialog-layer { position: absolute; inset: 0; display: grid; isolation: isolate; place-items: center; padding: 20px; opacity: 0; pointer-events: auto; transition: opacity .18s ease; }
.smartsip-dialog-layer.is-visible { opacity: 1; }
.smartsip-dialog-backdrop { position: absolute; z-index: 0; inset: 0; width: 100%; border: 0; background: rgba(2, 11, 20, .72); backdrop-filter: blur(6px); cursor: default; }
.smartsip-dialog-card { position: relative; z-index: 1; display: grid; width: min(440px, 100%); gap: 22px; padding: 26px; overflow: hidden; border: 1px solid var(--dialog-border); border-radius: 22px; background: linear-gradient(145deg, rgba(26, 49, 70, .99), rgba(13, 27, 42, .99)); box-shadow: 0 30px 70px rgba(0, 0, 0, .48); color: var(--dialog-text); pointer-events: auto; transform: translateY(12px) scale(.97); transition: transform .18s ease; }
.smartsip-dialog-layer.is-visible .smartsip-dialog-card { transform: translateY(0) scale(1); }
.smartsip-dialog-card::before { position: absolute; top: 0; right: 0; left: 0; height: 3px; content: ''; background: var(--dialog-accent); }
.smartsip-dialog-card.smartsip-dialog-danger::before { background: var(--dialog-danger); }
.smartsip-dialog-heading { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: start; gap: 13px; }
.smartsip-dialog-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 13px; background: rgba(0, 215, 122, .14); color: var(--dialog-accent); }
.smartsip-dialog-danger .smartsip-dialog-icon { background: rgba(255, 107, 107, .14); color: var(--dialog-danger); }
.smartsip-dialog-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.9; }
.smartsip-dialog-heading h2 { margin: 1px 0 7px; color: var(--dialog-text); font-size: 18px; line-height: 1.3; }
.smartsip-dialog-heading p { margin: 0; color: var(--dialog-muted); font-size: 14px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.smartsip-dialog-close { display: grid; width: 30px; height: 30px; place-items: center; padding: 0; border: 1px solid var(--dialog-border); border-radius: 50%; background: rgba(7, 20, 33, .7); color: var(--dialog-muted); font-size: 21px; line-height: 1; cursor: pointer; }
.smartsip-dialog-close:hover { border-color: rgba(255, 255, 255, .52); color: #fff; }
.smartsip-dialog-input-wrap { display: grid; gap: 8px; color: var(--dialog-muted); font-size: 13px; font-weight: 700; }
.smartsip-dialog-input { width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid var(--dialog-border); border-radius: 12px; outline: 0; background: rgba(7, 20, 33, .76); color: var(--dialog-text); font: inherit; }
.smartsip-dialog-input:focus { border-color: var(--dialog-accent); box-shadow: 0 0 0 3px rgba(0, 215, 122, .14); }
.smartsip-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }
.smartsip-dialog-button { min-width: 92px; min-height: 43px; padding: 10px 16px; border: 1px solid transparent; border-radius: 12px; font: inherit; font-weight: 800; cursor: pointer; }
.smartsip-dialog-button.is-primary { background: var(--dialog-accent); color: #06291a; }
.smartsip-dialog-danger .smartsip-dialog-button.is-primary { background: var(--dialog-danger); color: #fff; }
.smartsip-dialog-button.is-secondary { border-color: var(--dialog-border); background: transparent; color: var(--dialog-text); }
.smartsip-dialog-button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.smartsip-dialog-button:focus-visible, .smartsip-dialog-close:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

@media (max-width: 540px) {
    .smartsip-dialog-layer { align-items: end; padding: 12px; }
    .smartsip-dialog-card { width: 100%; gap: 18px; padding: 22px 19px max(22px, env(safe-area-inset-bottom)); border-radius: 22px; }
    .smartsip-dialog-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .smartsip-dialog-actions .smartsip-dialog-button:only-child { grid-column: 1 / -1; }
    .smartsip-dialog-button { width: 100%; }
}