@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700&display=swap');

/* ===== Reset & Variables ===== */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #f24405;
    --bg-color: #111827;
    --card-bg: #1e293b;
    --font-family: 'Montserrat', sans-serif;
    --swiper-theme-color: #000;
}

body {
    background: var(--bg-color);
    font-family: var(--font-family);
    overflow-x: hidden;
    color: #fff;
}

/* ===== Layout ===== */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 20px 20px 40px;
}

.logo {
    max-width: 300px;
    padding: 10px 0 20px;
}

/* ===== Views (idle / running) ===== */
.view {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.view.hidden {
    display: none;
}

/* ===== Idle: botão iniciar ===== */
#idleView {
    padding: 80px 0;
}

#startStopBtn {
    width: 140px;
    height: 140px;
    font: 22px/140px var(--font-family);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    text-align: center;
    font-weight: bold;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    background: transparent;
    cursor: pointer;
    animation: shadow-pulse 1.5s 8;
    transition: transform 0.2s, box-shadow 0.2s;
}

#startStopBtn::before {
    content: "Iniciar";
}

#startStopBtn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(242, 68, 5, 0.4);
}

#startStopBtn:active {
    transform: scale(0.97);
}

/* ===== Running: gauge + botão parar ===== */
#gauge {
    width: 100%;
    height: 450px;
}

.stop-btn {
    width: 80px;
    height: 80px;
    font: 14px/80px var(--font-family);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    text-align: center;
    font-weight: bold;
    border-radius: 50%;
    border: 3px solid #FF6060;
    background-color: #B71C1C;
    cursor: pointer;
    animation: shadow-pulsered 1.5s infinite;
    margin-top: 10px;
    transition: transform 0.2s;
}

.stop-btn::before {
    content: "Parar";
}

.stop-btn:hover {
    transform: scale(1.05);
}

.stop-btn:active {
    transform: scale(0.97);
}

/* ===== Results Box ===== */
.box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 10px;
    border-radius: 12px;
    background: var(--card-bg);
    padding: 20px 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 700px;
    margin-top: 30px;
    opacity: 1;
    transition: opacity 0.4s;
}

.box.hidden {
    display: none;
}

.result {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 16px;
    min-width: 100px;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
}

.result-header i {
    color: #38bdf8;
    font-size: 13px;
}

.result-value {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-top: 6px;
}

.result-value p {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
}

.result-value span {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
}

/* ===== Info Section ===== */
.info-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    opacity: 1;
    transition: opacity 0.4s;
}

.info-section.hidden {
    display: none;
}

.ip {
    color: #94a3b8;
    font-size: 14px;
}

.ip i {
    color: #38bdf8;
    margin-right: 6px;
}

.ipv6 {
    color: #4ade80;
    font-weight: 600;
}

.id {
    color: #64748b;
    font-size: 12px;
    margin-top: 4px;
}

/* ===== Animations ===== */
@keyframes shadow-pulse {
    0% {
        box-shadow: 0 0 0 0px rgba(242, 68, 5, 0.5);
    }

    100% {
        box-shadow: 0 0 0 20px rgba(242, 68, 5, 0);
    }
}

@keyframes shadow-pulsered {
    0% {
        box-shadow: 0 0 0 0px rgba(255, 96, 96, 0.4);
    }

    100% {
        box-shadow: 0 0 0 15px rgba(255, 96, 96, 0);
    }
}

/* ===== Responsive ===== */
@media screen and (max-width: 768px) {
    .container {
        padding: 15px 15px 30px;
    }

    .logo {
        max-width: 220px;
    }

    #idleView {
        padding: 50px 0;
    }

    #startStopBtn {
        width: 120px;
        height: 120px;
        font: 20px/120px var(--font-family);
    }

    #gauge {
        height: 400px;
    }

    .stop-btn {
        width: 70px;
        height: 70px;
        font: 13px/70px var(--font-family);
    }

    .box {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px 12px;
        padding: 16px 12px;
    }

    .result {
        padding: 10px 8px;
        min-width: 0;
    }

    .result-value p {
        font-size: 22px;
    }

    .swiper-container {
        display: none !important;
    }
}

@media screen and (max-width: 400px) {
    .result {
        min-width: 70px;
        padding: 6px 8px;
    }

    .result-value p {
        font-size: 18px;
    }
}