:root {
    --font-display: 'Syne', sans-serif;
    --font-body: 'Space Grotesk', monospace;
    --c-void: #020402;
    --c-forest-deep: #0a140d;
    --c-forest-mid: #14281a;
    --c-moss: #3a5c40;
    --c-neon: #ccff00;
    --c-mist: #e0e5e0;
    --c-smoke: #8a998c;
    --c-surface: rgba(10, 20, 13, 0.85);
    --ease: cubic-bezier(0.19, 0.03, 0.09, 0.97);
}

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

body {
    background: var(--c-void);
    color: var(--c-mist);
    font-family: var(--font-body);
    font-size: 16px;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.organic-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 10% 20%, var(--c-forest-mid), transparent 40%),
        radial-gradient(circle at 90% 80%, var(--c-moss), transparent 50%);
    opacity: 0.4;
    z-index: -1;
    filter: blur(80px);
    pointer-events: none;
}

.grid-layout {
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.brand-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-lockup {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-icon {
    color: var(--c-neon);
    width: 28px;
    height: 28px;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.5rem;
    letter-spacing: -0.04em;
    color: var(--c-mist);
}

.nav-controls {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.lang-toggle-wrapper {
    position: relative;
}

.nav-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--c-smoke);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.23s var(--ease);
}

.nav-btn:hover {
    color: var(--c-neon);
    border-color: var(--c-neon);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--c-forest-deep);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 8px;
    z-index: 1000;
    min-width: 140px;
    display: none;
}

.lang-toggle-wrapper .lang-menu.open,
.lang-menu.open {
    display: block;
}

.menu-item {
    background: none;
    border: none;
    color: var(--c-smoke);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    width: 100%;
    text-align: left;
    border-radius: 4px;
    transition: all 0.17s;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--c-neon);
}

.hero-block {
    max-width: 60ch;
}

.hero-statement {
    font-family: var(--font-display);
    font-size: 1.4rem;
    line-height: 1.3;
    color: var(--c-smoke);
}

.translator-interface {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    grid-template-rows: 1fr auto;
    gap: 1rem;
    min-height: 400px;
}

.panel {
    background: var(--c-surface);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.28s var(--ease);
    position: relative;
}

.panel:hover {
    border-color: rgba(204, 255, 0, 0.15);
    transform: translateY(-2px);
}

.source-zone {
    grid-column: 1;
    grid-row: 1;
}

.target-zone {
    grid-column: 3;
    grid-row: 1;
    background: rgba(20, 40, 26, 0.5);
}

.zone-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    align-items: center;
}

.input-selector {
    position: relative;
    flex: 1;
}

.lang-trigger {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--c-neon);
    padding: 0;
}

.selected-lang {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.micro-icon {
    width: 14px;
    height: 14px;
    opacity: 0.7;
    transition: transform 0.21s;
}

.input-selector.open .micro-icon {
    transform: rotate(180deg);
}

.dropdown-panel {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--c-forest-deep);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 8px;
    z-index: 100;
    min-width: 200px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.dropdown-panel.open {
    display: block;
}

.search-field {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--c-mist);
    padding: 0.5rem;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.search-field:focus {
    outline: none;
    border-color: var(--c-neon);
}

.options-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.option-item {
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--c-smoke);
    transition: all 0.14s;
}

.option-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--c-neon);
}

.zone-actions {
    display: flex;
    gap: 0.5rem;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--c-smoke);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.19s;
}

.icon-btn:hover {
    color: var(--c-neon);
    background: rgba(255, 255, 255, 0.05);
}

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

.raw-input,
.output-stage {
    background: transparent;
    border: none;
    width: 100%;
    flex-grow: 1;
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--c-mist);
    resize: none;
    line-height: 1.6;
    min-height: 200px;
}

.raw-input:focus {
    outline: none;
}

.raw-input::placeholder {
    color: var(--c-smoke);
    opacity: 0.5;
}

.output-stage {
    overflow-y: auto;
}

.empty-state {
    color: var(--c-smoke);
    opacity: 0.5;
    font-style: italic;
}

.zone-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--c-smoke);
}

.zone-footer.right {
    justify-content: flex-end;
}

.autodetect-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-neon);
    border: 1px solid var(--c-neon);
    padding: 2px 6px;
    border-radius: 4px;
}

.skeleton-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(10, 20, 13, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
}

.bone {
    height: 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    animation: flicker 1.37s infinite;
}

.w-75 {
    width: 75%;
}

.w-50 {
    width: 50%;
}

.w-25 {
    width: 25%;
}

@keyframes flicker {

    0%,
    100% {
        opacity: 1;
    }

    47% {
        opacity: 0.52;
    }
}

.controls-bridge {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.swap-trigger {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--c-neon);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.31s var(--ease);
    color: var(--c-forest-deep);
}

.swap-trigger:hover {
    transform: rotate(180deg) scale(1.1);
}

.swap-icon {
    width: 20px;
    height: 20px;
}

.tone-controller {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    gap: 1rem;
}

.tone-rail {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tone-chip {
    background: transparent;
    border: 1px solid var(--c-smoke);
    color: var(--c-smoke);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.18s;
}

.tone-chip:hover {
    border-color: var(--c-mist);
    color: var(--c-mist);
}

.tone-chip.active {
    background: var(--c-neon);
    border-color: var(--c-neon);
    color: var(--c-forest-deep);
    font-weight: 600;
}

.action-trigger {
    background: var(--c-mist);
    color: var(--c-forest-deep);
    border: none;
    padding: 0.75rem 2.5rem;
    border-radius: 4px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.22s;
    letter-spacing: 0.02em;
}

.action-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(204, 255, 0, 0.3);
}

.action-trigger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.loading-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--c-neon);
    transition: width 0.18s linear;
}

.status-readout {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ff6b6b;
}

.status-readout button {
    background: none;
    border: none;
    color: #ff6b6b;
    cursor: pointer;
    font-size: 1.5rem;
    padding: 0 0.5rem;
}

.notification-dock {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast-item {
    background: var(--c-forest-deep);
    border: 1px solid var(--c-neon);
    color: var(--c-neon);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    animation: pop 0.27s var(--ease);
}

@keyframes pop {
    0% {
        transform: translateX(120%) scale(0.8);
        opacity: 0;
    }

    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@media (max-width: 892px) {
    .grid-layout {
        gap: 1rem;
    }

    .brand-name {
        font-size: 1.8rem;
    }

    .hero-statement {
        font-size: 1.1rem;
    }

    .translator-interface {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
        gap: 1rem;
    }

    .source-zone {
        grid-column: 1;
        grid-row: 1;
    }

    .controls-bridge {
        grid-column: 1;
        grid-row: 2;
    }

    .target-zone {
        grid-column: 1;
        grid-row: 3;
    }

    .tone-controller {
        grid-row: 4;
        flex-direction: column;
        align-items: stretch;
    }

    .tone-rail {
        justify-content: center;
    }

    .swap-trigger {
        transform: rotate(90deg);
    }

    .swap-trigger:hover {
        transform: rotate(270deg) scale(1.1);
    }
}