/*
 * PITIA.LIVE · Core Offline
 * Capa visual independiente de Tailwind para funcionar aun sin CDN.
 */

:root {
    --pitia-offline-green: #0e4d38;
    --pitia-offline-green-dark: #062d22;
    --pitia-offline-mint: #34d399;
    --pitia-offline-yellow: #facc15;
    --pitia-offline-ink: #10241d;
}

[hidden] {
    display: none !important;
}

.pitia-connectivity-chip {
    position: fixed;
    left: 50%;
    bottom: calc(76px + env(safe-area-inset-bottom));
    z-index: 2147483001;
    width: max-content;
    max-width: calc(100vw - 24px);
    min-height: 38px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 14px;
    color: #fff;
    background: rgba(15, 23, 42, .96);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 999px;
    box-shadow: 0 12px 35px rgba(2, 16, 12, .28);
    font: 800 12px/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    text-align: left;
    transform: translateX(-50%);
    transition: opacity .2s ease, transform .2s ease, background-color .2s ease;
}

.pitia-connectivity-chip[hidden] {
    opacity: 0;
    transform: translate(-50%, 8px);
}

.pitia-connectivity-chip[data-state="offline"],
.pitia-connectivity-chip[data-state="pending"] {
    background: rgba(146, 64, 14, .97);
}

.pitia-connectivity-chip[data-state="syncing"] {
    background: rgba(30, 64, 175, .97);
}

.pitia-connectivity-chip[data-state="completed"] {
    background: rgba(4, 120, 87, .97);
}

.pitia-connectivity-dot {
    width: 10px;
    height: 10px;
    flex: 0 0 10px;
    border-radius: 999px;
    background: #cbd5e1;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, .12);
}

[data-state="offline"] .pitia-connectivity-dot,
[data-state="pending"] .pitia-connectivity-dot {
    background: var(--pitia-offline-yellow);
}

[data-state="syncing"] .pitia-connectivity-dot {
    background: #93c5fd;
    animation: pitia-offline-pulse 1s ease-in-out infinite;
}

[data-state="completed"] .pitia-connectivity-dot {
    background: #6ee7b7;
}

.pitia-offline-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: grid;
    place-items: center;
    overflow-y: auto;
    padding: max(22px, env(safe-area-inset-top)) 16px max(92px, calc(76px + env(safe-area-inset-bottom)));
    color: #fff;
    background:
        radial-gradient(circle at 50% 17%, rgba(52, 211, 153, .2), transparent 31%),
        linear-gradient(155deg, #041b15 0%, var(--pitia-offline-green-dark) 48%, #0e4d38 100%);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    isolation: isolate;
}

.pitia-offline-overlay::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    opacity: .16;
    background-image:
        linear-gradient(rgba(255, 255, 255, .18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .18) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.pitia-offline-overlay::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to bottom, transparent 56%, rgba(1, 12, 9, .72));
    pointer-events: none;
}

.pitia-offline-card {
    width: min(100%, 460px);
    padding: 24px 20px 22px;
    border: 1px solid rgba(167, 243, 208, .27);
    border-radius: 30px;
    background: rgba(4, 35, 26, .78);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    text-align: center;
}

.pitia-offline-brand {
    margin: 0 0 18px;
    color: #a7f3d0;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .24em;
    text-transform: uppercase;
}

.pitia-offline-signal {
    position: relative;
    width: 116px;
    height: 116px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    color: var(--pitia-offline-yellow);
    border: 1px solid rgba(250, 204, 21, .25);
    border-radius: 50%;
    background: rgba(250, 204, 21, .07);
    box-shadow: 0 0 0 12px rgba(250, 204, 21, .025);
}

.pitia-offline-antenna {
    position: relative;
    width: 62px;
    height: 62px;
}

.pitia-offline-antenna::before,
.pitia-offline-antenna::after {
    content: "";
    position: absolute;
    left: 50%;
    border: 4px solid currentColor;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-radius: 50%;
    transform: translateX(-50%) rotate(-45deg);
}

.pitia-offline-antenna::before {
    top: 3px;
    width: 46px;
    height: 46px;
}

.pitia-offline-antenna::after {
    top: 15px;
    width: 23px;
    height: 23px;
}

.pitia-offline-antenna span {
    position: absolute;
    left: 50%;
    bottom: 4px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: currentColor;
    transform: translateX(-50%);
}

.pitia-offline-signal-cross {
    position: absolute;
    width: 74px;
    height: 5px;
    border: 2px solid var(--pitia-offline-green-dark);
    border-radius: 999px;
    background: #fb7185;
    transform: rotate(-45deg);
    box-shadow: 0 4px 15px rgba(251, 113, 133, .28);
}

.pitia-offline-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 9px;
    padding: 6px 10px;
    color: #fde68a;
    border: 1px solid rgba(250, 204, 21, .28);
    border-radius: 999px;
    background: rgba(250, 204, 21, .08);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.pitia-offline-card h1 {
    margin: 0;
    font-size: clamp(25px, 7vw, 34px);
    font-weight: 950;
    line-height: 1;
    letter-spacing: -.035em;
    text-transform: uppercase;
}

.pitia-offline-copy {
    margin: 13px auto 20px;
    max-width: 350px;
    color: #d1fae5;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.5;
}

.pitia-offline-queue {
    margin: 0 0 18px;
    padding: 11px 13px;
    color: #fef3c7;
    border: 1px solid rgba(250, 204, 21, .2);
    border-radius: 16px;
    background: rgba(15, 23, 42, .32);
    font-size: 12px;
    font-weight: 800;
}

.pitia-offline-actions {
    display: grid;
    gap: 10px;
}

.pitia-offline-action {
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 16px;
    color: #fff;
    border: 0;
    border-radius: 17px;
    background: #047857;
    box-shadow: 0 12px 25px rgba(4, 120, 87, .24);
    font-size: 14px;
    font-weight: 900;
    line-height: 1.2;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.pitia-offline-action:active {
    transform: scale(.985);
}

.pitia-offline-action--crop {
    color: #173a2e;
    background: var(--pitia-offline-yellow);
    box-shadow: 0 12px 25px rgba(250, 204, 21, .17);
}

.pitia-offline-footnote {
    margin: 17px 0 0;
    color: #a7f3d0;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
}

body.pitia-offline-overlay-open {
    overflow: hidden !important;
    overscroll-behavior: none;
}

@keyframes pitia-offline-pulse {
    0%, 100% { opacity: .45; transform: scale(.86); }
    50% { opacity: 1; transform: scale(1); }
}

@media (min-width: 390px) {
    .pitia-offline-card {
        padding: 28px 25px 24px;
    }

    .pitia-offline-actions {
        grid-template-columns: 1fr 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pitia-connectivity-chip,
    .pitia-offline-action,
    .pitia-connectivity-dot {
        animation: none !important;
        transition: none !important;
    }
}