:root {
    --background: #05090e;
    --panel: rgba(13, 26, 36, 0.92);

    --border: rgba(110, 143, 161, 0.20);

    --text: #f2f6f8;
    --text-soft: #98aab5;
    --text-dark: #647780;

    --green: #41e6aa;
    --green-hover: #66f2be;
    --green-soft: rgba(65, 230, 170, 0.09);

    --red: #ff6767;

    --max-width: 1180px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

    background: var(--background);
    color: var(--text);

    font-family:
        "Segoe UI",
        Arial,
        Helvetica,
        sans-serif;

    line-height: 1.5;
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;

    height: 72px;

    background: rgba(5, 10, 15, 0.96);

    border-bottom:
        1px solid rgba(255,255,255,0.06);

    backdrop-filter: blur(15px);
}

.topbar-container {
    width:
        min(
            1200px,
            calc(100% - 40px)
        );

    height: 100%;

    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: white;

    font-size: 24px;
    font-weight: 900;

    letter-spacing: -1px;

    text-decoration: none;
}

.logo span {
    color: var(--green);
}

.navigation {
    display: flex;
    align-items: center;

    gap: 4px;
}

.navigation a {
    padding: 10px 13px;

    color: var(--text-soft);

    text-decoration: none;

    font-size: 14px;
    font-weight: 600;

    border-radius: 7px;
}

.navigation a:hover,
.navigation a.active {
    color: white;

    background: rgba(255,255,255,0.06);
}

.navigation .account-button {
    margin-left: 10px;

    color: #06100b;

    background: var(--green);

    font-weight: 800;
}

.navigation .account-button:hover {
    color: #06100b;

    background: var(--green-hover);
}

.mobile-menu-button {
    display: none;

    border: 0;

    color: white;

    background: transparent;

    font-size: 26px;

    cursor: pointer;
}

.support-hero {
    position: relative;

    min-height: 390px;

    display: flex;
    align-items: center;

    background:
        radial-gradient(
            circle at 70% 30%,
            rgba(20,120,125,0.22),
            transparent 40%
        ),
        linear-gradient(
            135deg,
            #14242c,
            #071018 65%,
            #05090e
        );

    border-bottom:
        1px solid rgba(255,255,255,0.05);
}

.support-hero-overlay {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            rgba(3,9,14,0.16),
            rgba(3,8,12,0.86)
        );
}

.support-hero-content {
    position: relative;
    z-index: 2;

    width:
        min(
            var(--max-width),
            calc(100% - 40px)
        );

    margin: 0 auto;
}

.hero-badge,
.section-label {
    display: inline-block;

    color: var(--green);

    font-size: 11px;
    font-weight: 900;

    letter-spacing: 1.7px;
}

.hero-badge {
    margin-bottom: 14px;

    padding: 7px 12px;

    background: var(--green-soft);

    border:
        1px solid rgba(65,230,170,0.20);

    border-radius: 30px;
}

.support-hero h1 {
    margin-bottom: 14px;

    font-size:
        clamp(
            43px,
            6vw,
            64px
        );

    line-height: 1;

    letter-spacing: -3px;
}

.support-hero p {
    max-width: 680px;

    color: var(--text-soft);

    font-size: 16px;

    line-height: 1.7;
}

.support-section {
    padding: 85px 20px 110px;
}

.support-container {
    width:
        min(
            var(--max-width),
            100%
        );

    margin: 0 auto;
}

.message {
    margin-bottom: 22px;

    padding: 15px 18px;

    border-radius: 9px;

    font-size: 13px;
    font-weight: 600;
}

.message.success {
    color: var(--green);

    background:
        rgba(65,230,170,0.08);

    border:
        1px solid rgba(65,230,170,0.23);
}

.message.error {
    color: #ff8585;

    background:
        rgba(255,87,87,0.08);

    border:
        1px solid rgba(255,87,87,0.22);
}

.support-layout {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        330px;

    gap: 22px;

    align-items: start;
}

.support-form-card,
.sidebar-card {
    background:
        linear-gradient(
            145deg,
            rgba(15,36,43,0.92),
            rgba(9,21,29,0.94)
        );

    border: 1px solid var(--border);

    border-radius: 13px;
}

.support-form-card {
    padding: 30px;
}

.form-header {
    margin-bottom: 27px;
}

.form-header .section-label {
    margin-bottom: 8px;
}

.form-header h2 {
    margin-bottom: 8px;

    font-size: 31px;

    letter-spacing: -1.5px;
}

.form-header p {
    color: var(--text-soft);

    font-size: 14px;
}

.account-linked,
.guest-notice {
    margin-bottom: 26px;

    padding: 15px;

    display: flex;
    align-items: center;

    gap: 13px;

    background:
        rgba(255,255,255,0.025);

    border: 1px solid var(--border);

    border-radius: 9px;
}

.account-linked {
    border-color:
        rgba(65,230,170,0.20);
}

.account-linked-icon,
.guest-notice-icon {
    width: 36px;
    height: 36px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    color: var(--green);

    background: var(--green-soft);

    border:
        1px solid rgba(65,230,170,0.20);

    border-radius: 8px;

    font-weight: 900;
}

.account-linked span {
    display: block;

    margin-bottom: 2px;

    color: var(--green);

    font-size: 9px;
    font-weight: 900;

    letter-spacing: 1px;
}

.account-linked strong {
    display: block;

    font-size: 14px;
}

.account-linked p,
.guest-notice p {
    margin-top: 3px;

    color: var(--text-soft);

    font-size: 11px;
}

.support-form {
    display: flex;
    flex-direction: column;

    gap: 21px;
}

.form-row {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;

    gap: 7px;
}

.form-group label {
    color: #dae4e8;

    font-size: 12px;
    font-weight: 700;
}

.optional {
    margin-left: 5px;

    color: var(--text-dark);

    font-size: 10px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;

    color: white;

    background:
        rgba(255,255,255,0.035);

    border: 1px solid var(--border);

    border-radius: 8px;

    outline: none;

    font-size: 14px;

    transition:
        border-color 0.15s ease,
        background 0.15s ease;
}

.form-group input,
.form-group select {
    height: 47px;

    padding: 0 13px;
}

.form-group textarea {
    min-height: 160px;

    padding: 13px;

    resize: vertical;
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: #0d1821;

    color: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    background:
        rgba(255,255,255,0.05);

    border-color:
        rgba(65,230,170,0.46);
}

.form-group input[readonly] {
    color: #b5c2c9;

    background:
        rgba(255,255,255,0.02);

    cursor: not-allowed;
}

.form-group small {
    color: var(--text-dark);

    font-size: 10px;
}

.field-footer {
    display: flex;
    justify-content: space-between;

    gap: 15px;
}

.field-footer span {
    color: var(--text-dark);

    font-size: 10px;

    white-space: nowrap;
}

.file-input {
    position: absolute;

    width: 1px !important;
    height: 1px !important;

    opacity: 0;

    pointer-events: none;
}

.upload-box {
    min-height: 145px;

    padding: 25px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;

    cursor: pointer;

    background:
        rgba(255,255,255,0.018);

    border:
        1px dashed rgba(110,143,161,0.38);

    border-radius: 10px;

    transition:
        background 0.15s ease,
        border-color 0.15s ease;
}

.upload-box:hover {
    background:
        rgba(65,230,170,0.025);

    border-color:
        rgba(65,230,170,0.40);
}

.upload-icon {
    width: 40px;
    height: 40px;

    margin-bottom: 10px;

    display: flex;
    align-items: center;
    justify-content: center;

    color: var(--green);

    background: var(--green-soft);

    border:
        1px solid rgba(65,230,170,0.18);

    border-radius: 9px;

    font-size: 19px;
    font-weight: 900;
}

.upload-box strong {
    margin-bottom: 5px;

    font-size: 13px;
}

.upload-box span {
    color: var(--text-dark);

    font-size: 10px;
}

.image-preview-list {
    display: flex;
    flex-direction: column;

    gap: 8px;
}

.image-preview-item {
    padding: 9px;

    display: flex;
    align-items: center;

    gap: 11px;

    background:
        rgba(255,255,255,0.025);

    border: 1px solid var(--border);

    border-radius: 8px;
}

.image-preview-item img {
    width: 50px;
    height: 50px;

    flex-shrink: 0;

    object-fit: cover;

    border-radius: 6px;
}

.image-preview-item div {
    min-width: 0;
}

.image-preview-item strong,
.image-preview-item span {
    display: block;
}

.image-preview-item strong {
    overflow: hidden;

    font-size: 11px;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-preview-item span {
    margin-top: 2px;

    color: var(--text-dark);

    font-size: 9px;
}

.submit-button {
    height: 49px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 10px;

    color: #06100b;

    background: var(--green);

    border: 0;

    border-radius: 8px;

    font-size: 13px;
    font-weight: 900;

    cursor: pointer;

    transition:
        transform 0.15s ease,
        background 0.15s ease;
}

.submit-button:hover {
    transform: translateY(-2px);

    background: var(--green-hover);
}

.support-sidebar {
    display: flex;
    flex-direction: column;

    gap: 16px;

    position: sticky;
    top: 92px;
}

.sidebar-card {
    padding: 22px;
}

.sidebar-card .section-label {
    margin-bottom: 8px;
}

.sidebar-card h3 {
    margin-bottom: 11px;

    font-size: 18px;
}

.sidebar-card p {
    margin-bottom: 18px;

    color: var(--text-soft);

    font-size: 12px;

    line-height: 1.6;
}

.sidebar-card ul {
    list-style: none;

    display: flex;
    flex-direction: column;

    gap: 11px;
}

.sidebar-card li {
    position: relative;

    padding-left: 18px;

    color: var(--text-soft);

    font-size: 12px;

    line-height: 1.5;
}

.sidebar-card li::before {
    content: "✓";

    position: absolute;

    left: 0;

    color: var(--green);

    font-weight: 900;
}

.sidebar-button {
    display: inline-flex;

    align-items: center;

    gap: 8px;

    color: var(--green);

    text-decoration: none;

    font-size: 12px;
    font-weight: 800;
}

.sidebar-button:hover {
    color: var(--green-hover);
}

.footer {
    background: #04070a;

    border-top:
        1px solid rgba(255,255,255,0.05);
}

.footer-container {
    width:
        min(
            1200px,
            calc(100% - 40px)
        );

    margin: 0 auto;

    padding: 65px 0;

    display: grid;

    grid-template-columns:
        1fr 2fr;

    gap: 70px;
}

.footer-brand p {
    margin-top: 15px;

    color: var(--text-dark);

    font-size: 14px;
}

.footer-links {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 30px;
}

.footer-links h4 {
    margin-bottom: 16px;

    font-size: 13px;
}

.footer-links a {
    display: block;

    width: fit-content;

    margin-bottom: 9px;

    color: var(--text-dark);

    text-decoration: none;

    font-size: 13px;
}

.footer-links a:hover {
    color: var(--green);
}

.footer-bottom {
    width:
        min(
            1200px,
            calc(100% - 40px)
        );

    margin: 0 auto;

    padding: 22px 0;

    color: #56656f;

    border-top:
        1px solid rgba(255,255,255,0.05);

    font-size: 12px;
}

@media (max-width: 900px) {

    .support-layout {
        grid-template-columns: 1fr;
    }

    .support-sidebar {
        position: static;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 760px) {

    .mobile-menu-button {
        display: block;
    }

    .navigation {
        display: none;

        position: absolute;

        top: 72px;
        left: 0;

        width: 100%;

        padding: 15px 20px 22px;

        flex-direction: column;
        align-items: stretch;

        background: #070c11;

        border-bottom:
            1px solid rgba(255,255,255,0.07);
    }

    .navigation.open {
        display: flex;
    }

    .navigation .account-button {
        margin: 5px 0 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns:
            repeat(2, 1fr);
    }

}

@media (max-width: 500px) {

    .topbar-container,
    .support-hero-content,
    .footer-container,
    .footer-bottom {
        width: calc(100% - 28px);
    }

    .support-section {
        padding:
            65px 14px
            80px;
    }

    .support-form-card {
        padding: 21px;
    }

    .support-hero h1 {
        font-size: 43px;

        letter-spacing: -2px;
    }

}