/* ============================================
   Share Hub – Google-Style Space UI
   ============================================ */

/* ---- Reset ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-deep: #020306;
    --text-primary: #f8f9fa;
    --text-secondary: #9aa0a6;
    --text-dim: #5f6368;

    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-bg-hover: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-focus: rgba(255, 255, 255, 0.2);

    --accent-blue: #8ab4f8;
    --accent-purple: #c58af9;
    --accent-green: #81c995;
    --accent-warn: #fde293;

    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    -webkit-tap-highlight-color: transparent;
}

/* ---- Canvases & Background ---- */
canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

#starfield {
    z-index: 0;
}

#cosmic-dust {
    z-index: 1;
    mix-blend-mode: screen;
    opacity: 0.3;
}

.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(200px);
    opacity: 0.08;
    pointer-events: none;
    mix-blend-mode: screen;
    z-index: 1;
}

.glow-blue {
    width: 1000px;
    height: 1000px;
    background: #2b70c9;
    top: -200px;
    right: -200px;
    animation: breathe 25s infinite alternate;
}

.glow-purple {
    width: 1200px;
    height: 1200px;
    background: #3d1b66;
    bottom: -300px;
    left: -200px;
    animation: breathe 30s infinite alternate-reverse;
}

@keyframes breathe {
    from {
        transform: scale(0.95);
        opacity: 0.05;
    }

    to {
        transform: scale(1.05);
        opacity: 0.12;
    }
}


.page-wrapper {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ================================================
   Navbar  (Floating Pill)
   ================================================ */
.navbar {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    background: rgba(20, 22, 28, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    z-index: 100;
    width: 90%;
    max-width: 900px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: background .3s;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.navbar__logo {
    font-size: 1.2rem;
}

.navbar__name {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.navbar__links {
    display: flex;
    list-style: none;
    gap: .5rem;
}

.navbar__link {
    font-size: .85rem;
    font-weight: 400;
    padding: .4rem 1rem;
    border-radius: 100px;
    color: var(--text-secondary);
    transition: color .25s, background .25s;
}

.navbar__link:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}

.navbar__link--active {
    color: var(--bg-deep);
    background: var(--text-primary);
    font-weight: 500;
}

.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.navbar__hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}

.navbar__hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.navbar__hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ================================================
   Hub Header
   ================================================ */
.hub-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 140px clamp(1rem, 4vw, 3rem) 3rem;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.hub-header {
    text-align: center;
    margin-bottom: 3rem;
}

.hub-header__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.2rem;
    color: var(--text-primary);
}

.hub-header__icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.hub-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.5px;
    margin-bottom: .6rem;
    color: var(--text-primary);
}

.hub-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* ================================================
   Share Grid Dashboard
   ================================================ */
.share-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    width: 100%;
}

/* Base Panel Style */
.panel-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.panel-top-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--glass-border);
    padding: .6rem 1.2rem;
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: .6rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(129, 201, 149, 0.4);
}

/* --- Profile Panel --- */
.profile-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: 1.5rem;
}

.avatar-ring {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    padding: 4px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--glass-border), var(--glass-border-focus));
    position: relative;
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--text-primary);
}

.profile-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: .2rem;
}

.profile-rank {
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-val {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: .3rem;
    color: var(--text-primary);
}

.stat-lbl {
    font-size: .75rem;
    color: var(--text-secondary);
}


/* --- Control Panel --- */
.control-panel {
    overflow: hidden;
    margin-top: 1.5rem;
}

.panel-section-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: .8rem;
}

.toggle-group {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.slider {
    width: 44px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 34px;
    position: relative;
    transition: .3s;
    border: 1px solid transparent;
}

.slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 2px;
    background: #fff;
    border-radius: 50%;
    transition: .3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toggle input:checked+.slider {
    background: var(--text-primary);
}

.toggle input:checked+.slider::before {
    transform: translateX(20px);
    background: var(--bg-deep);
}

.toggle-label {
    margin-left: 1rem;
    font-size: .95rem;
    color: var(--text-primary);
}

.badge {
    font-size: .65rem;
    padding: .2rem .5rem;
    border-radius: 100px;
    vertical-align: middle;
    margin-left: .5rem;
    font-weight: 500;
}

.badge-warn {
    background: rgba(253, 226, 147, 0.15);
    color: var(--accent-warn);
    border: 1px solid rgba(253, 226, 147, 0.3);
}

.divider {
    height: 1px;
    background: var(--glass-border);
    margin: 2rem 0;
}

.help-text {
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* Generate Button state */
.link-generator {
    text-align: center;
    gap: 1rem;
    display: flex;
    flex-direction: column;
}

.btn-generate {
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 500;
    padding: .85rem 2rem;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    transition: all .3s;
    width: 100%;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn-generate:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-generate svg {
    width: 18px;
    height: 18px;
}

/* Generated Link Result */
.link-result {
    opacity: 0;
    transform: translateY(10px);
    transition: .4s;
}

.link-result.visible {
    opacity: 1;
    transform: translateY(0);
}

.link-box {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--glass-border-focus);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.4);
    margin-bottom: .8rem;
}

.link-box input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: .8rem 1rem;
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--text-primary);
}

.btn-copy {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-left: 1px solid var(--glass-border);
    padding: 0 1.2rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: background .2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-copy:hover {
    background: rgba(255, 255, 255, 0.15);
}

.copy-msg {
    font-size: .8rem;
    color: var(--accent-green);
    text-align: right;
    opacity: 0;
    transition: opacity .3s;
    height: 20px;
    margin-bottom: 1rem;
}

.copy-msg.show {
    opacity: 1;
}

.social-share {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn-social {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

.btn-social:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    border-color: var(--glass-border-focus);
    transform: translateY(-2px);
}

/* ================================================
   Footer
   ================================================ */
.footer {
    text-align: center;
    padding: 2.5rem 1rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-dim);
    font-size: .85rem;
    width: 100%;
}

/* ================================================
   Responsive Layout
   ================================================ */
@media (max-width: 900px) {
    .share-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar__links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(20, 22, 28, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: .5rem;
        transform: translateY(-120%);
        transition: transform .4s cubic-bezier(.22, 1, .36, 1);
        border-bottom: 1px solid var(--glass-border);
        border-radius: 20px;
    }

    .navbar__links.open {
        transform: translateY(0);
    }

    .navbar__hamburger {
        display: flex;
    }

    .hub-title {
        font-size: 1.5rem;
    }

    .panel-card {
        padding: 2rem 1.5rem;
    }
}