/* Shared landing-page-compatible tool primitives for selected tool pages */

:root {
    --tool-surface: rgba(255, 255, 255, 0.05);
    --tool-surface-strong: rgba(255, 255, 255, 0.08);
    --tool-border: rgba(255, 255, 255, 0.1);
    --tool-border-strong: rgba(158, 208, 255, 0.28);
    --tool-danger: #ff8a8a;
    --tool-success: #a3e635;

    /* Map legacy landing vars to design tokens */
    --landing-shadow: none;
    --landing-radius: var(--r-3, 10px);
    --landing-muted: var(--ink-2, #a1a1a1);
    --landing-text: var(--ink-1, #ededed);
    --landing-faint: var(--ink-3, #6b6b6b);
    --landing-accent: var(--accent, #ff6a45);
}

.tool-container {
    gap: 1.5rem;
}

.tool-container > section,
.tool-container > article {
    width: 100%;
    min-width: 0; /* allow grid children to shrink below min-content (long code lines) */
}

.workspace-panel,
.timezone-card,
.timezone-info,
.ip-card,
.detail-card,
.metric-card,
.network-summary,
.network-log-section,
.workspace-header,
.status-bar,
.privacy-note,
.support-status,
.location-summary,
.preview-card,
.options-section,
.tool-article {
    box-shadow: var(--landing-shadow);
    backdrop-filter: blur(18px);
}

.workspace-panel,
.timezone-card,
.timezone-info,
.ip-card,
.detail-card,
.metric-card,
.network-summary,
.network-log-section,
.workspace-header,
.status-bar,
.support-status,
.location-summary,
.preview-card,
.options-section,
.tool-article {
    border: 1px solid var(--tool-border);
    background: var(--tool-surface);
}

.workspace-panel,
.timezone-card,
.ip-card,
.network-summary,
.network-log-section,
.workspace-header,
.preview-card,
.tool-article {
    border-radius: var(--landing-radius);
}

.ip-card.primary,
.timezone-card.primary,
.metric-card.primary,
.coordinates-card,
.confidence-section,
.decoded-section {
    background: linear-gradient(135deg, rgba(158, 208, 255, 0.14), rgba(255, 255, 255, 0.05));
    border-color: var(--tool-border-strong);
}

.panel-hint,
.status-text,
.metric-hint,
.item-label,
.detail-label,
.stat-label,
.info-text,
.article-content,
.article-content p,
.article-content li,
.log-description,
.support-note {
    color: var(--landing-muted);
}

.article-content h3,
.article-content strong,
.panel-title,
.panel-subtitle,
.summary-title,
.log-title,
.timezone-title,
.article-title,
.options-title,
.preview-title,
.section-title {
    color: var(--landing-text);
}

.article-content code,
.privacy-note code {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 0.12rem 0.4rem;
}

.glass-input,
.glass-select,
.glass-textarea,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="url"],
input[type="tel"],
textarea,
select {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: var(--landing-text);
}

.glass-input:hover,
.glass-input:focus,
.glass-select:hover,
.glass-select:focus,
.glass-textarea:hover,
.glass-textarea:focus,
input[type="text"]:hover,
input[type="text"]:focus,
input[type="number"]:hover,
input[type="number"]:focus,
input[type="email"]:hover,
input[type="email"]:focus,
input[type="url"]:hover,
input[type="url"]:focus,
input[type="tel"]:hover,
input[type="tel"]:focus,
textarea:hover,
textarea:focus,
select:hover,
select:focus {
    border-color: rgba(158, 208, 255, 0.42);
    background: rgba(255, 255, 255, 0.09);
    box-shadow: 0 0 0 3px rgba(158, 208, 255, 0.12);
}

.glass-input::placeholder,
.glass-textarea::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--landing-faint);
}

.btn-tool,
.btn-icon,
.tab-btn,
.remove-btn {
    min-height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
    color: var(--landing-text);
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(1, 24, 76, 0.16);
}

.btn-tool:hover:not(:disabled),
.btn-icon:hover:not(:disabled),
.tab-btn:hover:not(:disabled),
.remove-btn:hover:not(:disabled) {
    border-color: rgba(158, 208, 255, 0.42);
    background: rgba(255, 255, 255, 0.12);
}

.btn-primary,
.tab-btn.active {
    background: rgba(158, 208, 255, 0.18);
    border-color: rgba(158, 208, 255, 0.35);
}

.btn-danger {
    background: rgba(255, 107, 107, 0.12);
    border-color: rgba(255, 107, 107, 0.22);
    color: var(--tool-danger);
}

.status-message,
.status-bar,
.support-note {
    border-radius: 14px;
}

.status-message,
.status-bar {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.status-message.error {
    background: rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.22);
    color: var(--tool-danger);
}

.status-message.success {
    background: rgba(132, 204, 22, 0.1);
    border-color: rgba(132, 204, 22, 0.22);
    color: var(--tool-success);
}

.privacy-note,
.support-note {
    background: rgba(158, 208, 255, 0.08);
    border: 1px solid rgba(158, 208, 255, 0.16);
}

.empty-state,
.canvas-placeholder,
.log-empty,
.empty-content {
    color: var(--landing-faint);
}

.hidden {
    display: none !important;
}

/* Converter-specific styles */
.converter-workspace {
    display: grid;
    gap: 1.25rem;
}

.converter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.converter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--landing-muted);
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s ease;
}

.converter-tab i {
    width: 18px;
    height: 18px;
}

.converter-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(158, 208, 255, 0.25);
    color: var(--landing-text);
}

.converter-tab-active,
.converter-tab.active {
    background: rgba(158, 208, 255, 0.15);
    border-color: rgba(158, 208, 255, 0.35);
    color: var(--landing-text);
}

.converter-panel {
    padding: 1.25rem;
    border-radius: var(--landing-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
}

.converter-panel-hidden {
    display: none;
}

.converter-dropzone {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 180px;
    padding: 1.5rem;
    border-radius: var(--landing-radius);
    border: 2px dashed rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    transition: all 0.18s ease;
}

.converter-dropzone:hover,
.converter-dropzone-active {
    border-color: rgba(158, 208, 255, 0.35);
    background: rgba(158, 208, 255, 0.06);
}

.converter-dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.converter-dropzone-content {
    display: grid;
    place-items: center;
    gap: 0.5rem;
    text-align: center;
}

.converter-dropzone-content i {
    width: 42px;
    height: 42px;
    color: var(--landing-accent);
    margin-bottom: 0.25rem;
}

.converter-dropzone-text {
    margin: 0;
    color: var(--landing-text);
    font-weight: 600;
}

.converter-dropzone-hint {
    margin: 0;
    color: var(--landing-muted);
    font-size: 0.88rem;
}

.converter-label {
    display: block;
    margin-bottom: 0.65rem;
    color: var(--landing-muted);
    font-size: 0.92rem;
    font-weight: 500;
}

.converter-textarea {
    width: 100%;
    min-height: 180px;
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--landing-text);
    font-family: inherit;
    font-size: 0.98rem;
    line-height: 1.6;
    resize: vertical;
    transition: all 0.18s ease;
}

.converter-textarea:focus {
    outline: none;
    border-color: rgba(158, 208, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(158, 208, 255, 0.1);
}

.converter-file-info {
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid rgba(158, 208, 255, 0.2);
    background: rgba(158, 208, 255, 0.06);
}

.converter-file-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.converter-file-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(158, 208, 255, 0.12);
    color: var(--landing-accent);
}

.converter-file-icon i {
    width: 20px;
    height: 20px;
}

.converter-file-meta {
    flex: 1;
    min-width: 180px;
}

.converter-file-name {
    margin: 0;
    color: var(--landing-text);
    font-weight: 600;
    font-size: 0.95rem;
}

.converter-file-type {
    margin: 0.15rem 0 0;
    color: var(--landing-muted);
    font-size: 0.85rem;
}

.converter-file-direction {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--landing-muted);
}

.converter-file-direction i {
    width: 16px;
    height: 16px;
    color: var(--landing-accent);
}

.converter-dir-from,
.converter-dir-to {
    color: var(--landing-text);
}

.converter-btn-icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--landing-muted);
    cursor: pointer;
    transition: all 0.18s ease;
}

.converter-btn-icon:hover {
    background: rgba(255, 107, 107, 0.12);
    border-color: rgba(255, 107, 107, 0.25);
    color: var(--tool-danger);
}

.converter-btn-danger:hover {
    background: rgba(255, 107, 107, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
}

.converter-actions {
    display: flex;
    justify-content: center;
    padding: 0.5rem;
}

.converter-status {
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 14px;
    text-align: center;
    font-size: 0.92rem;
}

.converter-status-loading,
.converter-status-success,
.converter-status-error {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
}

.converter-status-loading i,
.converter-status-success i,
.converter-status-error i {
    width: 18px;
    height: 18px;
}

.converter-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--landing-accent);
    border-radius: 50%;
    animation: converter-spin 0.8s linear infinite;
}

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

.converter-status-success {
    color: var(--tool-success);
}

.converter-status-error {
    color: var(--tool-danger);
}

/* Tool hero adjustments */
.tool-hero {
    min-height: auto;
    padding: 3rem 0 2rem;
}

.tool-hero .hero-brand {
    margin-bottom: 1.5rem;
}

.btn-back {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
    color: var(--landing-text);
    cursor: pointer;
    transition: all 0.18s ease;
    margin-bottom: 0.5rem;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(158, 208, 255, 0.35);
    transform: translateX(-2px);
}

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

.tool-article .h2 {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 600;
    letter-spacing: var(--ls-snug);
    line-height: 1.2;
    color: var(--landing-text);
    margin: 0 0 1rem;
}

.tool-article .h3 {
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 600;
    letter-spacing: var(--ls-snug);
    line-height: 1.3;
    color: var(--landing-text);
    margin: 1.5rem 0 0.75rem;
}

.tool-article .article-body {
    color: var(--landing-muted);
    font-size: 0.98rem;
    line-height: 1.7;
}

.tool-article .article-paragraph {
    margin: 0 0 1rem;
}

.tool-article .feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.tool-article .article-list-item {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.tool-article .article-list-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--landing-accent);
}

@media (max-width: 720px) {
    .converter-file-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .converter-file-direction {
        width: 100%;
        justify-content: center;
    }

    .converter-actions {
        justify-content: stretch;
    }

    .converter-actions .btn-tool {
        width: 100%;
    }
}