.page-hero {
    text-align: center;
    padding: 3rem 1.5rem 2rem
}

.page-hero .hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 5px 14px 5px 6px;
    font-size: 10px;
    font-weight: 600;
    color: var(--ink2);
    margin-bottom: 1.4rem
}

.page-hero .hero-pill-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #A855F7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff
}

.page-hero h1 {
    font-size: clamp(1.9rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--ink);
    letter-spacing: -1px;
    margin-bottom: .8rem
}

.page-hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--primary), #A855F7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent
}

.page-hero p {
    font-size: .95rem;
    color: var(--muted);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7
}

/* ── WRAPPER ── */
.tool-wrapper {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem
}

/* ── TABS ── */
.tabs {
    display: flex;
    gap: 0;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 5px;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    scrollbar-width: none
}

.tabs::-webkit-scrollbar {
    display: none
}

.tab-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--muted);
    cursor: pointer;
    white-space: nowrap;
    transition: all .15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px
}

.tab-btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0
}

.tab-btn.active {
    background: var(--primary);
    color: #fff
}

.tab-btn.active svg {
    stroke: #fff
}

/* ── SECTION ── */
.conv-section {
    display: none
}

.conv-section.active {
    display: block
}

/* ── CARD ── */
.card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    padding: 22px;
    margin-bottom: 14px
}

.card-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px
}

/* ── DROP ZONE ── */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: 14px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
    background: var(--bg);
    position: relative;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-light)
}

.drop-zone input[type=file] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%
}

.dz-icon {
    font-size: 42px;
    margin-bottom: 12px;
    display: block
}

.dz-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 5px
}

.dz-sub {
    font-size: 12.5px;
    color: var(--muted);
    line-height: 1.6
}

.dz-formats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 12px
}

.dz-fmt {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    color: var(--ink2);
    font-family: 'Fira Code', monospace
}

/* ── SETTINGS ROW ── */
.settings-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px
}

.settings-row label {
    font-size: 12px;
    font-weight: 700;
    color: var(--ink2);
    min-width: fit-content
}

select.setting-select {
    border: 1.5px solid var(--border);
    border-radius: 9px;
    outline: none;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    padding: 8px 12px;
    background: var(--bg);
    cursor: pointer;
    transition: border-color .2s
}

select.setting-select:focus {
    border-color: var(--primary)
}

input[type=range].quality-range {
    flex: 1;
    min-width: 120px;
    accent-color: var(--primary)
}

.quality-val {
    font-size: 12px;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Fira Code', monospace;
    min-width: 35px
}

/* ── CONVERT BTN ── */
.convert-btn {
    width: 100%;
    padding: 13px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: linear-gradient(135deg, var(--primary), #A855F7);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: opacity .15s, transform .15s;
}

.convert-btn:hover {
    opacity: .9;
    transform: translateY(-1px)
}

.convert-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none
}

/* ── PREVIEW GRID ── */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-top: 14px
}

.preview-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color .15s, box-shadow .15s
}

.preview-card:hover {
    border-color: var(--primary);
    box-shadow: 0 3px 14px rgba(91, 79, 233, .08)
}

.preview-thumb {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background: var(--bg);
    display: block
}

.preview-thumb-pdf {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FFF0F0, #FFD9D9);
    font-size: 36px
}

.preview-info {
    padding: 8px 10px
}

.preview-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--ink);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 2px
}

.preview-size {
    font-size: 10.5px;
    color: var(--muted)
}

.preview-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--muted);
    font-size: 16px;
    float: right;
    margin-top: -2px;
    transition: color .15s;
    line-height: 1
}

.preview-remove:hover {
    color: #FF6B6B
}

/* ── RESULT CARD ── */
.result-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin-top: 14px;
    display: none
}

.result-head {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between
}

.result-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted)
}

.dl-all-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: background .15s
}

.dl-all-btn:hover {
    background: #4A3FD4
}

.result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border)
}

.result-item:last-child {
    border-bottom: none
}

.result-thumb {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg)
}

.result-info {
    flex: 1;
    min-width: 0
}

.result-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.result-meta {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px
}

.dl-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 9px;
    padding: 7px 13px;
    font-size: 12px;
    font-weight: 700;
    color: var(--ink2);
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    white-space: nowrap;
    text-decoration: none;
    transition: all .15s;
    flex-shrink: 0
}

.dl-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light)
}

/* ── PROGRESS ── */
.progress-wrap {
    background: var(--bg);
    border-radius: 100px;
    height: 6px;
    overflow: hidden;
    margin: 10px 0;
    display: none
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #A855F7);
    border-radius: 100px;
    width: 0%;
    transition: width .3s
}

/* ── LOADING ── */
.loading-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, .3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

/* ── FEATURES GRID ── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 2rem
}

.feat-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 13px;
    padding: 16px;
    text-align: center;
    transition: border-color .15s, box-shadow .15s
}

.feat-card:hover {
    border-color: var(--primary);
    box-shadow: 0 3px 14px rgba(91, 79, 233, .08)
}

.feat-icon {
    font-size: 26px;
    margin-bottom: 8px
}

.feat-title {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 3px
}

.feat-desc {
    font-size: 11px;
    color: var(--muted);
    line-height: 1.5
}

/* ── SEC HEADER ── */
.sec-hd {
    font-size: .95rem;
    font-weight: 800;
    color: var(--ink);
    margin: 2rem 0 .9rem;
    display: flex;
    align-items: center;
    gap: 8px
}

.sec-hd::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border)
}

/* ── FORMAT TABLE ── */
.fmt-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 14px;
    overflow: hidden;
    border: 1.5px solid var(--border);
    margin-bottom: 2rem
}

.fmt-table th {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 11px 14px;
    text-align: left;
    border-bottom: 2px solid var(--border);
    background: var(--bg)
}

.fmt-table td {
    padding: 11px 14px;
    font-size: 13px;
    color: var(--ink2);
    border-bottom: 1px solid var(--border)
}

.fmt-table tr:last-child td {
    border-bottom: none
}

.fmt-table tr:hover td {
    background: var(--bg)
}

.fmt-name {
    font-weight: 700;
    color: var(--primary);
    font-family: 'Fira Code', monospace
}

.tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 100px;
    padding: 1px 8px;
    font-size: 10.5px;
    font-weight: 700;
    margin-right: 3px
}

.tag-green {
    background: #E8FBF7;
    color: #48C9B0
}

.tag-orange {
    background: #FFF5E9;
    color: #FF9F43
}

/* ── FAQ ── */
.faq-box {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 2rem
}

.faq-item {
    border-bottom: 1px solid var(--border)
}

.faq-item:last-child {
    border-bottom: none
}

.faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 18px;
    font-size: .875rem;
    font-weight: 700;
    color: var(--ink);
    cursor: pointer;
    transition: background .12s;
    line-height: 1.4
}

.faq-q:hover {
    background: var(--bg)
}

.faq-icon {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .2s
}

.faq-icon svg {
    width: 11px;
    height: 11px;
    color: var(--muted);
    transition: transform .2s
}

.faq-item.open .faq-q {
    color: var(--primary)
}

.faq-item.open .faq-icon {
    background: var(--primary-light);
    border-color: var(--primary)
}

.faq-item.open .faq-icon svg {
    color: var(--primary);
    transform: rotate(180deg)
}

.faq-a {
    font-size: .855rem;
    color: var(--ink2);
    line-height: 1.85;
    padding: 0 18px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease
}

.faq-item.open .faq-a {
    max-height: 220px;
    padding: 0 18px 14px
}

/* ── NOTICE ── */
.notice {
    background: var(--primary-light);
    border: 1px solid rgba(91, 79, 233, .2);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    gap: 9px;
    align-items: flex-start;
    margin-bottom: 14px
}

.notice p {
    font-size: 12.5px;
    color: var(--ink2);
    line-height: 1.65
}

.notice strong {
    color: var(--primary)
}

/* ── TOAST ── */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--ink);
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .2);
    transition: transform .3s cubic-bezier(.34, 1.56, .64, 1);
    z-index: 999
}

.toast-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #2EC99A
}

.toast.show {
    transform: translateX(-50%) translateY(0)
}

/* ── RESPONSIVE ── */
@media(max-width:640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .settings-row {
        flex-direction: column;
        align-items: flex-start
    }
}

@media(max-width:420px) {
    .features-grid {
        grid-template-columns: 1fr
    }
}