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

:root {
    --font-main: "JetBrains Mono", "JetBrainsMono Nerd Font", monospace;
    --bg-main: #1E1E2E;
    --bg-card: #181825;
    --bg-soft: #151520;
    --fg-main: #CDD6F4;
    --fg-muted: #BAC2DE;
    --accent-a: #F5C2E7;
    --accent-b: #CBA6F7;
    --border-soft: #45475A;
    --ok: #A6E3A1;
    --warn: #F9E2AF;
}

body {
    font-family: var(--font-main);
    background: radial-gradient(1200px 650px at 10% 0%, #2a2340 0%, var(--bg-main) 55%);
    color: var(--fg-main);
    min-height: 100vh;
}

main {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 1.5rem;
    display: grid;
    gap: 1.5rem;
}

body.index-page main {
    align-items: start;
}

body.results-page main {
    width: min(860px, 100%);
}

.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

section {
    margin: 0;
    padding: 2rem;
    border-radius: 10px;
    background: linear-gradient(180deg, #1a1a2a 0%, var(--bg-card) 100%);
    border: 1px solid #25263A;
    display: grid;
    gap: 1rem;
}

.hero-section {
    gap: 1rem;
}

.hero-section p {
    color: var(--fg-muted);
}

.info-block {
    display: grid;
    gap: 0.7rem;
}

.info-block h2 {
    color: var(--accent-a);
}

.hero-steps {
    list-style: decimal;
    margin-left: 1.2rem;
    display: grid;
    gap: 0.55rem;
    color: var(--fg-main);
}

.hero-steps li {
    padding: 0.7rem 0.8rem;
    background: var(--bg-soft);
    border-radius: 6px;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    text-decoration: none;
    color: #1E1E2E;
    background: linear-gradient(120deg, var(--accent-a), var(--accent-b));
    padding: 0.55rem 0.85rem;
    border-radius: 8px;
    transition: transform 0.2s ease;
    line-height: 1;
}

.social-link:hover {
    transform: scale(1.04);
}

.file-section {
    gap: 0.9rem;
    align-content: start;
    align-items: start;
    justify-items: stretch;
}

.file-input-image {
    width: 100%;
    max-width: 260px;
    align-self: center;
    justify-self: center;
    margin-bottom: 1.2rem;
    border-radius: 100%;
}

.file-input {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    width: 100%;
}

.file-input label {
    font-size: 1rem;
    color: var(--accent-a);
}

.hidden-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.file-picker {
    margin: 0;
    width: 100%;
    display: grid;
    gap: 0.5rem;
    padding: 0.65rem;
    border: 1px dashed transparent;
    border-radius: 8px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.file-picker.drag-over {
    border-color: var(--accent-b);
    background: rgba(203, 166, 247, 0.08);
}

.drop-hint {
    color: var(--fg-muted);
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.upload-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

.file-selected {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: nowrap;
    width: 100%;
}

.file-selected[hidden] {
    display: none;
}

.file-name {
    padding: 0.62rem 0.8rem;
    background: var(--bg-soft);
    border: 1px solid var(--border-soft);
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-width: 0;
    flex: 1;
}

.file-name-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.file-meta {
    font-size: 0.83rem;
}

.meta-neutral {
    color: var(--fg-muted);
}

.meta-loading {
    color: #89B4FA;
}

.meta-success {
    color: var(--ok);
}

.meta-warning {
    color: var(--warn);
}

.remove-file-button {
    margin: 0;
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

button,
select,
input[type="search"] {
    margin: 0;
    padding: 0.9rem 1rem;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 0.95rem;
}

button {
    background: linear-gradient(120deg, var(--accent-a), var(--accent-b));
    color: #1E1E2E;
    border: none;
    transition: transform 0.2s ease;
}

button:hover {
    transform: scale(1.03);
    cursor: pointer;
}

.actions-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    width: 100%;
}

.file-section .actions-row {
    margin-top: 0.15rem;
    justify-content: stretch;
}

#compare-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    line-height: 1;
}

#compare-button .icon {
    line-height: 1;
}

.results-actions-row {
    justify-content: space-between;
}

.results-download-controls {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.results-download-controls label {
    color: var(--fg-muted);
    font-size: 0.9rem;
    line-height: 1;
    align-self: center;
}

.results-download-controls select {
    border: 1px solid var(--border-soft);
    background: var(--bg-soft);
    color: var(--fg-main);
    min-width: 130px;
    height: 42px;
    padding-top: 0;
    padding-bottom: 0;
}

.results-download-controls button {
    height: 42px;
    padding-top: 0;
    padding-bottom: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.82rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: #1E1E2E;
    background: linear-gradient(120deg, var(--accent-a), var(--accent-b));
    transition: transform 0.2s ease;
}

.back-link:hover {
    transform: scale(1.03);
}

.results-section {
    gap: 0.95rem;
}

.results-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.results-stats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.65rem;
    border-radius: 999px;
    background: #141527;
    border: 1px solid #2B2D4A;
    color: var(--fg-muted);
    font-size: 0.84rem;
}

.results-search-wrap {
    min-width: min(100%, 320px);
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    padding: 0 0.75rem;
    background: var(--bg-soft);
}

.results-search-wrap input {
    border: none;
    background: transparent;
    color: var(--fg-main);
    width: 100%;
    padding-left: 0;
    padding-right: 0;
}

.results-search-wrap input:focus {
    outline: none;
}

#results-list {
    list-style-type: none;
    margin-top: 0;
    display: grid;
    gap: 0.75rem;
}

#results-list li {
    margin: 0;
    padding: 0.9rem 1rem;
    background: var(--bg-soft);
    border-radius: 8px;
    border: 1px solid #252743;
}

#results-list li.empty-state {
    color: var(--fg-muted);
    text-align: center;
    font-style: italic;
}

.error {
    box-shadow: 0 0 10px #F38BA8;
}

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
    display: grid;
    gap: 0.6rem;
    pointer-events: none;
}

.toast {
    min-width: 260px;
    max-width: min(420px, calc(100vw - 2rem));
    padding: 0.85rem 1rem;
    border-radius: 8px;
    border: 1px solid #F38BA8;
    background: rgba(243, 139, 168, 0.14);
    color: #F5C2E7;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(4px);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    main {
        width: 100%;
        padding: 1rem;
        gap: 1rem;
    }

    section {
        padding: 1.2rem;
    }

    .file-input-image {
        max-width: 190px;
        margin-bottom: 0.4rem;
    }

    .results-actions-row {
        flex-direction: column;
        align-items: stretch;
    }

    .results-download-controls {
        width: 100%;
    }

    .results-download-controls select,
    .results-download-controls button,
    .back-link {
        width: 100%;
    }

    .results-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .results-search-wrap {
        min-width: 0;
        width: 100%;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
        top: 0.9rem;
    }

    .toast {
        min-width: 0;
        max-width: 100%;
    }
}

@media (min-width: 960px) {
    body.index-page main {
        grid-template-columns: 1fr 1fr;
    }

    .hero-section,
    .file-section {
        height: 100%;
    }
}