:root {
    --green: #1D9E75;
    --green-light: #E1F5EE;
    --green-dark: #0F6E56;
    --black: #1a1a1a;
    --gray: #f7f6f2;
    --gray-border: #e8e8e4;
    --text-muted: #666;
    --text-light: #999;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--black);
    background: #fff;
    line-height: 1.7;
}

/* NAV */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 0.5px solid var(--gray-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 48px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo-mark {
    width: 22px;
    height: 22px;
    background: var(--green);
    border-radius: 5px;
}

.nav-logo-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--black);
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--black);
}

.nav-cta {
    background: var(--green);
    color: #fff;
    font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 8px 20px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
}

.nav-cta:hover {
    background: var(--green-dark);
}

/* HERO */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 57px);
    max-height: 700px;
}

.hero-left {
    padding: 80px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--gray);
}

.hero-area {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.hero-area-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
}

.hero-area-text {
    font-size: 11px;
    color: var(--green);
    font-weight: 500;
    letter-spacing: 0.1em;
}

.hero h1 {
    font-size: 38px;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 20px;
}

.hero h1 em {
    color: var(--green);
    font-style: normal;
    border-bottom: 2px solid var(--green);
}

.hero-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 36px;
    max-width: 420px;
}

.hero-btns {
    display: flex;
    gap: 12px;
}

.btn-primary {
    background: var(--green);
    color: #fff;
    font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 12px 28px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--green-dark);
}

.btn-secondary {
    background: #fff;
    color: var(--black);
    font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 12px 28px;
    border-radius: 5px;
    border: 0.5px solid var(--gray-border);
    cursor: pointer;
    transition: border-color 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    border-color: #aaa;
}

/* TERMINAL */
.hero-right {
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
}

.terminal {
    width: 100%;
    max-width: 460px;
    background: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    border: 0.5px solid #333;
}

.terminal-bar {
    background: #2a2a2a;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.t-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.t-dot.r {
    background: #ff5f57;
}

.t-dot.y {
    background: #ffbd2e;
}

.t-dot.g {
    background: #28ca41;
}

.terminal-title {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    color: #666;
    margin-left: 8px;
}

.terminal-body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.t-line {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    line-height: 1.8;
}

.t-comment {
    color: #444;
}

.t-cmd {
    color: var(--green);
}

.t-prompt {
    color: #555;
}

.t-out {
    color: #888;
}

.t-success {
    color: #28ca41;
}

.t-warn {
    color: #ffbd2e;
}

.t-cursor {
    display: inline-block;
    width: 7px;
    height: 13px;
    background: var(--green);
    vertical-align: middle;
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: 0
    }
}

.t-space {
    height: 8px;
}

/* STATS */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 0.5px solid var(--gray-border);
}

.stat {
    padding: 28px;
    text-align: center;
    border-right: 0.5px solid var(--gray-border);
}

.stat:last-child {
    border-right: none;
}

.stat-num {
    font-size: 28px;
    font-weight: 500;
    color: var(--green);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-light);
}

/* SECTIONS */
section {
    padding: 80px 48px;
}

section:nth-child(even) {
    background: var(--gray);
}

.section-label {
    font-size: 11px;
    color: var(--green);
    font-weight: 500;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
}

.section-h {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 36px;
}

/* SERVICES */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    border: 0.5px solid var(--gray-border);
    border-radius: 10px;
    padding: 28px;
    background: #fff;
    transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
    border-color: var(--green);
    transform: translateY(-2px);
}

.service-num {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    color: var(--green);
    margin-bottom: 14px;
    letter-spacing: 0.05em;
}

.service-card h3 {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
}

.service-tags {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.service-tag {
    font-size: 10px;
    color: var(--green);
    background: var(--green-light);
    padding: 3px 10px;
    border-radius: 20px;
    font-family: 'DM Mono', monospace;
}

/* USE CASE */
.usecase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.usecase-card {
    background: #fff;
    border-radius: 10px;
    padding: 24px 26px;
    border: 0.5px solid var(--gray-border);
}

.usecase-before {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.usecase-arrow {
    color: var(--green);
    font-size: 16px;
}

.usecase-after {
    font-size: 13px;
    color: var(--green);
    font-weight: 500;
    margin-bottom: 8px;
}

.usecase-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* FLOW */
.flow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
}

.flow-line {
    position: absolute;
    top: 22px;
    left: 12.5%;
    right: 12.5%;
    height: 0.5px;
    background: var(--green);
    opacity: 0.3;
}

.flow-step {
    padding: 0 20px;
    text-align: center;
}

.flow-step-num {
    width: 44px;
    height: 44px;
    background: var(--green);
    border-radius: 50%;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    position: relative;
    z-index: 1;
}

.flow-step h4 {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
}

.flow-step p {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ALERT */
.alert {
    padding: 14px 24px;
    font-size: 13px;
    text-align: center;
}

.alert-success {
    background: var(--green-light);
    color: var(--green-dark);
}

.alert-error {
    background: #fef2f2;
    color: #b91c1c;
}

/* PRICING */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.pricing-card {
    border: 0.5px solid var(--gray-border);
    border-radius: 10px;
    padding: 32px 28px;
    background: #fff;
}

.pricing-card.featured {
    border-color: var(--green);
    background: var(--green-light);
}

.pricing-label {
    font-size: 11px;
    font-family: 'DM Mono', monospace;
    color: var(--green);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.pricing-card h3 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

.pricing-price {
    font-size: 26px;
    font-weight: 500;
    color: var(--green);
    margin: 16px 0 4px;
}

.pricing-price span {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-period {
    font-size: 11px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.pricing-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pricing-items li {
    font-size: 12px;
    color: var(--text-muted);
    padding-left: 16px;
    position: relative;
    line-height: 1.6;
}

.pricing-items li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
    font-size: 11px;
}

.pricing-note {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 28px;
    line-height: 1.7;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 0.5px solid var(--gray-border);
    border-radius: 10px;
    overflow: hidden;
}

.faq-item {
    border-bottom: 0.5px solid var(--gray-border);
}

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

.faq-q {
    width: 100%;
    background: #fff;
    border: none;
    padding: 20px 24px;
    text-align: left;
    font-size: 14px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    color: var(--black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: background 0.2s;
}

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

.faq-icon {
    font-size: 18px;
    color: var(--green);
    flex-shrink: 0;
    transition: transform 0.2s;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-a {
    display: none;
    padding: 0 24px 20px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
    background: #fff;
}

.faq-item.open .faq-a {
    display: block;
}

/* CONTACT */
.contact-section {
    background: var(--green) !important;
    padding: 80px 48px;
}

.contact-section .section-label {
    color: rgba(255, 255, 255, 0.6);
}

.contact-section .section-h {
    color: #fff;
}

.contact-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
    line-height: 1.9;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 600px;
}

.contact-form input,
.contact-form textarea {
    font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 12px 16px;
    border-radius: 6px;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    width: 100%;
    outline: none;
    transition: background 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact-form input:focus,
.contact-form textarea:focus {
    background: rgba(255, 255, 255, 0.22);
}

.contact-full {
    grid-column: 1 / -1;
}

.contact-form textarea {
    height: 100px;
    resize: none;
}

.honeypot {
    display: none;
}

.btn-white {
    background: #fff;
    color: var(--green);
    font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    padding: 12px 32px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    margin-top: 4px;
    transition: opacity 0.2s;
}

.btn-white:hover {
    opacity: 0.9;
}

/* COLUMN */
.column-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.column-card {
    border: 0.5px solid var(--gray-border);
    border-radius: 10px;
    padding: 24px;
    background: #fff;
    text-decoration: none;
    color: var(--black);
    display: block;
    transition: border-color 0.2s, transform 0.2s;
}

.column-card:hover {
    border-color: var(--green);
    transform: translateY(-2px);
}

.column-cat {
    display: inline-block;
    font-size: 10px;
    font-family: 'DM Mono', monospace;
    color: var(--green);
    background: var(--green-light);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.column-card h3 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    line-height: 1.6;
}

.column-card p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.7;
}

.column-date {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 12px;
    font-family: 'DM Mono', monospace;
}

.column-all-link {
    margin-top: 28px;
}

.column-all-link a {
    font-size: 13px;
    color: var(--green);
    text-decoration: none;
}

.column-all-link a:hover {
    text-decoration: underline;
}

.column-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ARTICLE */
.article-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.article-breadcrumb {
    font-size: 11px;
    color: var(--text-light);
    margin-bottom: 28px;
}

.article-breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
}

.article-breadcrumb a:hover {
    color: var(--green);
}

.article-breadcrumb span {
    margin: 0 6px;
}

.article-cat-badge {
    display: inline-block;
    font-size: 10px;
    font-family: 'DM Mono', monospace;
    color: var(--green);
    background: var(--green-light);
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.article-title {
    font-size: 26px;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 12px;
}

.article-meta {
    font-size: 11px;
    color: var(--text-light);
    font-family: 'DM Mono', monospace;
    margin-bottom: 40px;
    padding-bottom: 28px;
    border-bottom: 0.5px solid var(--gray-border);
}

.article-body {
    font-size: 14px;
    line-height: 1.9;
    color: #333;
}

.article-body h2 {
    font-size: 18px;
    font-weight: 500;
    margin: 40px 0 14px;
    padding-left: 12px;
    border-left: 3px solid var(--green);
}

.article-body h3 {
    font-size: 15px;
    font-weight: 500;
    margin: 28px 0 10px;
    color: var(--green-dark);
}

.article-body p {
    margin-bottom: 16px;
}

.article-body ul {
    padding-left: 20px;
    margin-bottom: 16px;
}

.article-body li {
    margin-bottom: 6px;
}

.article-cta {
    margin-top: 48px;
    padding: 28px 32px;
    background: var(--green-light);
    border-radius: 10px;
    border-left: 4px solid var(--green);
}

.article-cta p {
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--green-dark);
    font-weight: 500;
}

.article-cta a {
    display: inline-block;
    background: var(--green);
    color: #fff;
    font-size: 13px;
    padding: 10px 24px;
    border-radius: 5px;
    text-decoration: none;
}

.article-cta a:hover {
    background: var(--green-dark);
}

/* ABOUT PAGE */
.about-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.about-profile {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 48px;
}

.about-avatar {
    width: 160px;
    height: 160px;
    background: var(--green-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    flex-shrink: 0;
}

.about-name {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 4px;
}

.about-role {
    font-size: 12px;
    color: var(--green);
    font-family: 'DM Mono', monospace;
    margin-bottom: 16px;
}

.about-bio {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.9;
}

.about-section-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 16px;
    padding-left: 12px;
    border-left: 3px solid var(--green);
}

.about-skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 40px;
}

.about-skill-tag {
    font-size: 11px;
    font-family: 'DM Mono', monospace;
    color: var(--green);
    background: var(--green-light);
    padding: 4px 12px;
    border-radius: 20px;
}

.about-history {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-history-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 16px;
    font-size: 13px;
}

.about-history-year {
    color: var(--green);
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    padding-top: 2px;
}

.about-history-desc {
    color: var(--text-muted);
    line-height: 1.7;
}

/* FOOTER */
footer {
    padding: 20px 48px;
    background: var(--black);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    font-size: 11px;
    color: #555;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 30px;
    }

    .service-grid {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 14px 20px;
    }

    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        max-height: none;
        min-height: auto;
    }

    .hero-left {
        padding: 48px 24px;
    }

    .hero h1 {
        font-size: 26px;
    }

    .hero-right {
        display: none;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .stat {
        border-right: none;
        border-bottom: 0.5px solid var(--gray-border);
    }

    .stat:last-child {
        border-bottom: none;
    }

    section {
        padding: 48px 20px;
    }

    .contact-section {
        padding: 48px 20px;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .usecase-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .flow-steps {
        grid-template-columns: 1fr 1fr;
        gap: 32px 16px;
    }

    .flow-line {
        display: none;
    }

    .flow-step {
        padding: 0;
    }

    .column-grid {
        grid-template-columns: 1fr;
    }

    .column-list-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-full {
        grid-column: 1;
    }

    footer {
        padding: 16px 20px;
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }

    .about-profile {
        grid-template-columns: 1fr;
    }

    .about-avatar {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 22px;
    }

    .hero-btns {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        text-align: center;
    }

    .flow-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* TOOLS INDEX */
.tools-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tool-card {
    border: 0.5px solid var(--gray-border);
    border-radius: 10px;
    padding: 24px;
    background: #fff;
    text-decoration: none;
    color: var(--black);
    display: block;
    transition: border-color 0.2s, transform 0.2s;
}

.tool-card:hover {
    border-color: var(--green);
    transform: translateY(-2px);
}

.tool-card h3 {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
}

.tool-card p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* TOOL PAGE */
.tool-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.tool-privacy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-family: 'DM Mono', monospace;
    color: var(--green);
    background: var(--green-light);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 28px;
}

.drop-zone {
    border: 1.5px dashed var(--gray-border);
    border-radius: 10px;
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    margin-bottom: 16px;
}

.drop-zone.active {
    border-color: var(--green);
    background: var(--green-light);
}

.drop-zone-icon {
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.drop-zone p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.drop-zone-or {
    font-size: 11px;
    color: var(--text-light);
    margin: 8px 0 12px;
}

.file-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.file-list-empty {
    text-align: center;
    padding: 20px;
    font-size: 13px;
    color: var(--text-light);
    border: 0.5px dashed var(--gray-border);
    border-radius: 8px;
    margin-bottom: 16px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 0.5px solid var(--gray-border);
    border-radius: 8px;
    background: #fff;
    user-select: none;
}

.file-item.dragging {
    opacity: 0.4;
}

.file-item.drag-target {
    border-color: var(--green);
    background: var(--green-light);
}

.file-handle {
    color: var(--text-light);
    cursor: grab;
    font-size: 16px;
    flex-shrink: 0;
}

.file-item-name {
    flex: 1;
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item-size {
    font-size: 11px;
    color: var(--text-light);
    font-family: 'DM Mono', monospace;
    flex-shrink: 0;
}

.file-remove {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0 2px;
    flex-shrink: 0;
    transition: color 0.15s;
}

.file-remove:hover {
    color: #b91c1c;
}

.tool-notice {
    display: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 14px;
}

.tool-notice.success {
    background: var(--green-light);
    color: var(--green-dark);
}

.tool-notice.error {
    background: #fef2f2;
    color: #b91c1c;
}

.tool-notice.warn {
    background: #fffbeb;
    color: #92400e;
}

.tool-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding-top: 4px;
}

.tool-name-input {
    flex: 1;
    min-width: 200px;
    font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 10px 14px;
    border-radius: 6px;
    border: 0.5px solid var(--gray-border);
    outline: none;
    transition: border-color 0.2s;
}

.tool-name-input:focus {
    border-color: var(--green);
}

.merge-progress {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
    margin-bottom: 6px;
    display: none;
}

.saved-section {
    border: 0.5px solid var(--gray-border);
    border-radius: 10px;
    overflow: hidden;
    display: none;
}

.saved-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    background: var(--gray);
    border-bottom: 0.5px solid var(--gray-border);
    font-size: 13px;
    font-weight: 500;
}

.saved-list {
    display: flex;
    flex-direction: column;
}

.saved-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-bottom: 0.5px solid var(--gray-border);
}

.saved-item:last-child {
    border-bottom: none;
}

.saved-item-name {
    flex: 1;
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.saved-item-size {
    font-size: 11px;
    color: var(--text-light);
    font-family: 'DM Mono', monospace;
    flex-shrink: 0;
}

.btn-download {
    font-size: 12px;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 6px 14px;
    background: var(--green);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s;
}

.btn-download:hover {
    background: var(--green-dark);
}

.saved-del {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0 2px;
    flex-shrink: 0;
    transition: color 0.15s;
}

.saved-del:hover {
    color: #b91c1c;
}

.saved-footer {
    padding: 12px 18px;
    background: var(--gray);
    border-top: 0.5px solid var(--gray-border);
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 768px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }

    .tool-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .tool-name-input {
        width: 100%;
    }
}