/* ══════════════════════════════════════
   Шрифты
   ══════════════════════════════════════ */

@font-face {
    font-family: 'Orbitron';
    src: url('fonts/Orbitron.woff2') format('woff2');
    font-weight: 400 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Mono';
    src: url('fonts/SpaceMono-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ══════════════════════════════════════
   Сброс
   ══════════════════════════════════════ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: default;
    user-select: none;
    -webkit-user-select: none;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    background: #000;
    color: #fff;
    font-family: 'Space Mono', monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* ══════════════════════════════════════
   Canvas — звёзды
   ══════════════════════════════════════ */

canvas#starfield {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* ══════════════════════════════════════
   Туманности
   ══════════════════════════════════════ */

.nebula {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    pointer-events: none;
    z-index: 1;
}

.nebula-1 {
    background: radial-gradient(circle, #7b2ff7, transparent 70%);
    top: -10%;
    left: -10%;
    animation: drift1 20s ease-in-out infinite alternate;
}

.nebula-2 {
    background: radial-gradient(circle, #00c6ff, transparent 70%);
    bottom: -15%;
    right: -10%;
    animation: drift2 25s ease-in-out infinite alternate;
}

.nebula-3 {
    background: radial-gradient(circle, #f857a6, transparent 70%);
    top: 40%;
    left: 50%;
    width: 400px;
    height: 400px;
    animation: drift3 18s ease-in-out infinite alternate;
}

@keyframes drift1 { to { transform: translate(80px, 60px) scale(1.2); } }
@keyframes drift2 { to { transform: translate(-60px, -80px) scale(1.15); } }
@keyframes drift3 { to { transform: translate(-100px, 40px) scale(0.9); } }

/* ══════════════════════════════════════
   Контент
   ══════════════════════════════════════ */

.content {
    position: relative;
    z-index: 10;
    text-align: center;
    width: 100%;
    padding: 0 3vw;
}

.label {
    font-size: clamp(0.55rem, 1.1vw, 0.78rem);
    text-transform: uppercase;
    letter-spacing: 0.55em;
    color: rgba(255, 255, 255, 0.48);
    margin-bottom: clamp(1.5rem, 4vh, 2.8rem);
}

/* ══════════════════════════════════════
   IP-адрес
   ══════════════════════════════════════ */

.ip-address {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: clamp(1.8rem, 8.5vw, 11rem);
    line-height: 1;
    white-space: nowrap;
    background: linear-gradient(135deg, #00c6ff 0%, #a855f7 40%, #f857a6 70%, #ffcc70 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease-in-out infinite;
    filter: drop-shadow(0 0 40px rgba(168, 85, 247, 0.3));
    cursor: pointer;
    transition: filter 0.35s ease;
}

.ip-address:hover {
    filter: drop-shadow(0 0 70px rgba(0, 198, 255, 0.55));
}

.ip-address.copied {
    filter: drop-shadow(0 0 80px rgba(74, 222, 128, 0.8));
}

@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ══════════════════════════════════════
   Тип адреса
   ══════════════════════════════════════ */

.ip-type {
    margin-top: clamp(0.8rem, 2.5vh, 1.4rem);
    font-size: clamp(0.5rem, 1vw, 0.75rem);
    letter-spacing: 0.4em;
    color: rgba(255, 255, 255, 0.18);
    text-transform: uppercase;
}

/* ══════════════════════════════════════
   Dual-stack
   ══════════════════════════════════════ */

.dual-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(1.2rem, 3vh, 2rem);
}

.ip-block {
    text-align: center;
}

.ip-address.ip-dual {
    font-size: clamp(1.4rem, 6vw, 7rem);
}

.dual-sep {
    width: clamp(60px, 15vw, 120px);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.35), transparent);
}

/* ══════════════════════════════════════
   Спиннер
   ══════════════════════════════════════ */

.spinner {
    width: 44px;
    height: 44px;
    border: 2px solid rgba(168, 85, 247, 0.1);
    border-top-color: #a855f7;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════
   Ошибка
   ══════════════════════════════════════ */

.error {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 6vw, 6rem);
    color: rgba(248, 113, 113, 0.5);
}

/* ══════════════════════════════════════
   Адаптив
   ══════════════════════════════════════ */

@media (max-width: 480px) {
    .ip-address { font-size: clamp(1.6rem, 9.5vw, 4rem); }
}

/* ══════════════════════════════════════
   Canvas-звёзды
   ══════════════════════════════════════ */

canvas#starfield {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* ══════════════════════════════════════
   Туманности
   ══════════════════════════════════════ */

.nebula {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    pointer-events: none;
    z-index: 1;
}

.nebula-1 {
    background: radial-gradient(circle, #7b2ff7, transparent 70%);
    top: -10%;
    left: -10%;
    animation: drift1 20s ease-in-out infinite alternate;
}

.nebula-2 {
    background: radial-gradient(circle, #00c6ff, transparent 70%);
    bottom: -15%;
    right: -10%;
    animation: drift2 25s ease-in-out infinite alternate;
}

.nebula-3 {
    background: radial-gradient(circle, #f857a6, transparent 70%);
    top: 40%;
    left: 50%;
    width: 400px;
    height: 400px;
    animation: drift3 18s ease-in-out infinite alternate;
}

@keyframes drift1 {
    to { transform: translate(80px, 60px) scale(1.2); }
}
@keyframes drift2 {
    to { transform: translate(-60px, -80px) scale(1.15); }
}
@keyframes drift3 {
    to { transform: translate(-100px, 40px) scale(0.9); }
}

/* ══════════════════════════════════════
   Контент
   ══════════════════════════════════════ */

.content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: clamp(3rem, 8vh, 5.5rem) 1.5rem 5rem;
    width: 100%;
    max-width: 720px;
    container-type: inline-size;
}

.label {
    font-size: clamp(0.6rem, 1.4vw, 0.78rem);
    text-transform: uppercase;
    letter-spacing: 0.5em;
    color: rgba(255, 255, 255, 0.22);
    margin-bottom: 1.5rem;
}

/* ══════════════════════════════════════
   IP-адрес
   ══════════════════════════════════════ */

.ip-address {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: clamp(2rem, 8.5cqw, 5.5rem);
    line-height: 1.15;
    background: linear-gradient(135deg, #00c6ff 0%, #a855f7 40%, #f857a6 70%, #ffcc70 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.35));
    white-space: nowrap;
    cursor: pointer;
    transition: filter 0.3s ease;
}

.ip-address:hover {
    filter: drop-shadow(0 0 48px rgba(0, 198, 255, 0.55));
}

@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.ip-type {
    margin-top: 0.8rem;
    font-size: clamp(0.6rem, 1.2vw, 0.78rem);
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
}

.copy-hint {
    margin-top: 0.5rem;
    font-size: 0.58rem;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.12);
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.copy-hint.copied {
    color: rgba(74, 222, 128, 0.7);
}

/* ══════════════════════════════════════
   Спиннер загрузки
   ══════════════════════════════════════ */

.spinner {
    width: 48px;
    height: 48px;
    border: 2px solid rgba(168, 85, 247, 0.12);
    border-top-color: #a855f7;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: 1rem;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.25em;
}

/* ══════════════════════════════════════
   Ошибка
   ══════════════════════════════════════ */

.error {
    color: #f87171;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ══════════════════════════════════════
   Панель источников
   ══════════════════════════════════════ */

.sources-panel {
    margin-top: 3.5rem;
    width: 100%;
    background: rgba(0, 0, 0, 0.58);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(168, 85, 247, 0.14);
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.sources-panel.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.sources-head {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: 0.55rem 1rem;
    font-size: 0.58rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.16);
    border-bottom: 1px solid rgba(168, 85, 247, 0.1);
    background: rgba(168, 85, 247, 0.03);
}

.sources-body {
    max-height: 36vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(168, 85, 247, 0.22) transparent;
}

.sources-body::-webkit-scrollbar { width: 3px; }
.sources-body::-webkit-scrollbar-track { background: transparent; }
.sources-body::-webkit-scrollbar-thumb { background: rgba(168, 85, 247, 0.22); }

/* ── Строка источника ── */

.src-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 0.38rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.022);
    border-left: 2px solid transparent;
    opacity: 0;
    animation: rowIn 0.2s ease forwards;
    transition: background 0.4s ease, border-left-color 0.4s ease;
}

.src-row:last-child { border-bottom: none; }

@keyframes rowIn { to { opacity: 1; } }

.src-row.fail {
    opacity: 0.1;
    transition: background 0.4s ease, border-left-color 0.4s ease, opacity 0.5s ease;
}

.src-row.winner {
    opacity: 1;
    background: linear-gradient(90deg, rgba(0, 198, 255, 0.13) 0%, rgba(168, 85, 247, 0.07) 55%, transparent 100%);
    border-left-color: #00c6ff;
    animation: winnerGlow 2.8s ease-in-out infinite;
}

@keyframes winnerGlow {
    0%, 100% {
        border-left-color: #00c6ff;
        background: linear-gradient(90deg, rgba(0,198,255,0.13) 0%, rgba(168,85,247,0.07) 55%, transparent 100%);
    }
    50% {
        border-left-color: #a855f7;
        background: linear-gradient(90deg, rgba(168,85,247,0.13) 0%, rgba(0,198,255,0.07) 55%, transparent 100%);
    }
}

.src-name {
    font-size: 0.66rem;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.35);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.src-row.fail   .src-name { color: rgba(255, 255, 255, 0.13); }
.src-row.winner .src-name { color: rgba(255, 255, 255, 0.92); }

/* ── Статус ── */

.src-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
    margin-left: 1rem;
}

.dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.dot.scanning {
    background: rgba(168, 85, 247, 0.4);
    animation: dotPulse 1.3s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 0.25; transform: scale(0.8); }
    50%       { opacity: 1;    transform: scale(1.35); }
}

.dot.ok   { background: rgba(74, 222, 128, 0.65); }
.dot.fail { background: rgba(255, 255, 255, 0.07); }

.dot.winner {
    width: 7px;
    height: 7px;
    background: #00c6ff;
    box-shadow: 0 0 10px rgba(0, 198, 255, 0.9);
    animation: dotWinner 1.8s ease-in-out infinite;
}

@keyframes dotWinner {
    0%, 100% { background: #00c6ff; box-shadow: 0 0 10px rgba(0, 198, 255, 0.9); }
    50%       { background: #a855f7; box-shadow: 0 0 16px rgba(168, 85, 247, 1); }
}

.stxt {
    font-size: 0.59rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.18);
    transition: color 0.3s ease;
    white-space: nowrap;
}

.src-row.ok   .stxt { color: rgba(74, 222, 128, 0.5); }
.src-row.fail .stxt { display: none; }

.src-row.winner .stxt {
    background: linear-gradient(90deg, #00c6ff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.14em;
    font-size: 0.62rem;
}

/* ══════════════════════════════════════
   Статистика панели
   ══════════════════════════════════════ */

.sources-footer {
    padding: 0.48rem 1rem;
    font-size: 0.54rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.13);
    border-top: 1px solid rgba(168, 85, 247, 0.07);
    text-align: center;
    transition: color 0.4s ease;
}

/* ══════════════════════════════════════
   Адаптив
   ══════════════════════════════════════ */

@media (max-width: 480px) {
    .content       { padding: 2.5rem 1rem 3rem; }
    .sources-panel { margin-top: 2.5rem; }
    .src-name      { font-size: 0.6rem; }
    .stxt          { font-size: 0.54rem; }
}