/**
 * Shared CSS untuk semua alat — v2 Enhanced
 * Load via: <link rel="stylesheet" href="/alat/_shared/tools.css">
 */

/* ===== CSS Variables (Portoijo-harmonized) ===== */
:root {
    --tool-primary: #1e8a6a;
    --tool-primary-hover: #167355;
    --tool-primary-soft: #d4f0e4;
    --tool-success: #1a8a4a;
    --tool-danger: #dc2626;
    --tool-warning: #c8953e;
    --tool-warning-soft: #fef9f0;
    --tool-bg: #fdfefc;
    --tool-bg-alt: #f2f7f4;
    --tool-bg-card: #ffffff;
    --tool-border: #dde8e1;
    --tool-text: #1a1f1c;
    --tool-text-muted: #4a5c53;
    --tool-radius: 10px;
    --tool-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --tool-shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
    --tool-transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; } to { opacity: 1; }
}
@keyframes slideDown {
    from { opacity: 0; max-height: 0; }
    to { opacity: 1; max-height: 2000px; }
}
.animate-in {
    animation: fadeInUp 0.4s ease-out both;
}
.animate-in:nth-child(2) { animation-delay: 0.05s; }
.animate-in:nth-child(3) { animation-delay: 0.1s; }

.tool-container { 
    width: 100%;
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 28px 24px 48px; 
    box-sizing: border-box;
}

@media (max-width: 1024px) {
    .tool-container {
        padding: 20px 18px 40px;
    }
}

.tool-header {
    text-align: center; margin-bottom: 28px; padding-bottom: 20px;
    border-bottom: 2px solid var(--tool-border);
}
.tool-icon { font-size: 3rem; margin-bottom: 10px; display: block; }
.tool-title {
    font-size: 2.2rem; font-weight: 800; margin: 0 0 8px; color: var(--tool-text);
    letter-spacing: -0.02em; line-height: 1.2;
}
.tool-subtitle {
    color: var(--tool-text-muted); font-size: 1.08rem; margin: 0;
    line-height: 1.6; max-width: 760px; margin-left: auto; margin-right: auto;
}
.tool-badge {
    display: inline-block; padding: 4px 12px; border-radius: 20px;
    font-size: 0.78rem; font-weight: 600; margin-top: 10px;
    background: var(--tool-primary-soft); color: var(--tool-primary-hover);
}

.tool-card {
    background: var(--tool-bg-card); border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius); padding: 22px 24px; margin-bottom: 20px;
    box-shadow: var(--tool-shadow); transition: var(--tool-transition);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: 0 10px 25px rgba(30,138,106,0.1), var(--tool-shadow-lg); border-color: var(--tool-primary); }

.tool-disclaimer {
    background: var(--tool-warning-soft); border: 1px solid #e8d5a3; border-left: 4px solid var(--tool-warning);
    color: #6b4d0a; padding: 14px 18px; margin-bottom: 22px;
    border-radius: 8px; font-size: 0.92rem; line-height: 1.6;
}
.tool-disclaimer strong { color: #8b6914; }

.tool-info-box {
    background: var(--tool-primary-soft); border: 1px solid #b8dfce; border-left: 4px solid var(--tool-primary);
    color: #0d4a36; padding: 14px 18px; margin-bottom: 22px;
    border-radius: 8px; font-size: 0.92rem; line-height: 1.6;
}

.tool-tip {
    background: #eaf7f0; border: 1px solid #b8dfce; border-left: 4px solid var(--tool-success);
    color: #145c30; padding: 14px 18px; margin: 12px 0;
    border-radius: 8px; font-size: 0.9rem; line-height: 1.6;
}

.tool-form-group { margin-bottom: 18px; }
.tool-form-group label {
    display: block; font-weight: 700; margin-bottom: 6px; color: var(--tool-text); font-size: 0.93rem;
}
.tool-form-group label .required { color: var(--tool-danger); }
.tool-form-group small { display: block; color: var(--tool-text-muted); margin-top: 4px; font-size: 0.82rem; }

.tool-input, .tool-textarea, .tool-select {
    width: 100%; padding: 12px 14px; font-size: 15px;
    border: 1.5px solid var(--tool-border); border-radius: 8px;
    background: var(--tool-bg); color: var(--tool-text);
    transition: var(--tool-transition); box-sizing: border-box; font-family: inherit;
}
.tool-input:hover, .tool-textarea:hover, .tool-select:hover {
    border-color: var(--tool-primary-hover);
}
.tool-input:focus, .tool-textarea:focus, .tool-select:focus {
    outline: none; border-color: var(--tool-primary);
    box-shadow: 0 0 0 3px rgba(30,138,106,0.15);
    background: var(--tool-bg-card);
}
.tool-input::placeholder, .tool-textarea::placeholder { color: #a3b5ac; }
.tool-textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.tool-select {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}

.tool-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 11px 22px; font-size: 14px; font-weight: 600;
    border: none; border-radius: 8px; cursor: pointer; color: #fff;
    background: var(--tool-primary); transition: var(--tool-transition);
    text-decoration: none; line-height: 1;
}
.tool-btn:hover {
    background: var(--tool-primary-hover); transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(30,138,106,0.25);
}
.tool-btn:active { transform: translateY(-1px) scale(0.99); }
.tool-btn-secondary { background: #556b62; }
.tool-btn-secondary:hover { background: #3d4f48; box-shadow: 0 4px 12px rgba(85,107,98,0.25); }
.tool-btn-success { background: var(--tool-success); }
.tool-btn-success:hover { background: #14733a; box-shadow: 0 4px 12px rgba(26,138,74,0.25); }
.tool-btn-outline { background: transparent; border: 1.5px solid var(--tool-border); color: var(--tool-text); }
.tool-btn-outline:hover { background: var(--tool-bg-alt); border-color: var(--tool-primary); color: var(--tool-primary); transform: translateY(-1px); box-shadow: none; }
.tool-btn-sm { padding: 7px 14px; font-size: 13px; }
.tool-btn-lg { padding: 14px 28px; font-size: 16px; }

.tool-result { margin-top: 28px; animation: fadeInUp 0.4s ease-out; }
.tool-result-inner {
    background: var(--tool-bg-alt); border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius); padding: 24px; box-shadow: var(--tool-shadow);
}
.tool-result h3 { margin: 0 0 14px; color: var(--tool-text); font-size: 1.15rem; font-weight: 700; }
.tool-result-grid {
    display: grid; grid-template-columns: 170px 1fr; gap: 10px 16px; align-items: baseline;
}
.tool-result-label { font-weight: 600; color: var(--tool-text-muted); font-size: 0.9rem; }
.tool-result-value {
    font-family: 'SF Mono', 'Cascadia Code', 'Courier New', monospace;
    background: #fff; padding: 6px 12px; border-radius: 6px;
    border: 1px solid var(--tool-border); font-size: 0.92rem; word-break: break-all;
}
.tool-result-actions {
    display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px;
    padding-top: 16px; border-top: 1px solid var(--tool-border);
}

.tool-error, .tool-success-msg {
    padding: 14px 18px; border-radius: 8px; margin-bottom: 20px;
    font-size: 0.92rem; line-height: 1.5; display: none; animation: fadeIn 0.3s ease-out;
}
.tool-error { background: #fef5f5; border: 1px solid #f5c6c6; color: #991b1b; }
.tool-success-msg { background: #eaf7f0; border: 1px solid #b8dfce; color: #145c30; }

.tool-spinner {
    display: none; width: 28px; height: 28px; border: 3px solid var(--tool-border);
    border-top: 3px solid var(--tool-primary); border-radius: 50%;
    animation: spin 0.7s linear infinite; margin: 16px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== FAQ Section ===== */
.tool-faq { margin-top: 36px; animation: fadeInUp 0.5s ease-out; }
.tool-faq h3 { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; color: var(--tool-text); margin-bottom: 16px; }
.tool-faq-item { border: 1px solid var(--tool-border); border-radius: 8px; margin-bottom: 8px; overflow: hidden; background: var(--tool-bg-card); }
.tool-faq-q {
    width: 100%; text-align: left; padding: 15px 18px; background: none; border: none;
    font-size: 0.95rem; font-weight: 600; color: var(--tool-text);
    cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.tool-faq-q:hover { background: var(--tool-bg-alt); }
.tool-faq-q::after { content: '+'; font-size: 1.3rem; color: var(--tool-text-muted); font-weight: 400; transition: transform var(--tool-transition); }
.tool-faq-item.open .tool-faq-q::after { content: '−'; }
.tool-faq-a { display: none; padding: 0 18px 16px; color: var(--tool-text-muted); font-size: 0.9rem; line-height: 1.7; }
.tool-faq-item.open .tool-faq-a { display: block; animation: slideDown 0.3s ease-out; }

.tool-stats { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.tool-stat { background: var(--tool-bg-alt); padding: 8px 14px; border-radius: 6px; font-size: 0.85rem; color: var(--tool-text-muted); }
.tool-stat strong { color: var(--tool-text); font-size: 1.1rem; }

kbd {
    display: inline-block; padding: 2px 7px; font-size: 0.78rem;
    font-family: 'SF Mono', 'Cascadia Code', monospace;
    background: var(--tool-bg-alt); border: 1px solid var(--tool-border); border-radius: 4px;
    color: var(--tool-text-muted); box-shadow: 0 1px 0 var(--tool-border);
}

.tool-toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: #1a3c34; color: #fff; padding: 12px 24px; border-radius: 8px;
    font-size: 0.9rem; font-weight: 600; z-index: 9999;
    opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.tool-toast.show { opacity: 1; }

@media (max-width: 640px) {
    .tool-container { padding: 16px 12px 30px; }
    .tool-title { font-size: 1.1rem; line-height: 1.3; }
    .tool-subtitle { font-size: 0.82rem; }
    .tool-card { padding: 14px; }
    .tool-result-grid { grid-template-columns: 1fr; gap: 6px; }

    /* Semantic layout: 1 column on mobile */
    .form-grid { grid-template-columns: 1fr; gap: 10px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .content-grid { grid-template-columns: 1fr; }
    .cta-grid { grid-template-columns: 1fr; gap: 10px; }
    .cta-grid > div { padding: 14px; }

    /* Form elements */
    .form-header-row { flex-direction: column; align-items: stretch; }
    .tool-result-actions { gap: 4px; }
    .tool-result-actions .tool-btn { font-size: 10px; padding: 6px 8px; }

    /* Touch-friendly */
    .tool-range { height: 8px; }
    .tool-range::-webkit-slider-thumb { width: 24px; height: 24px; }
    .tool-range::-moz-range-thumb { width: 24px; height: 24px; }

    /* FAQ & History */
    .tool-faq-q { font-size: 0.82rem; padding: 10px; }
    .tool-faq-a { font-size: 0.78rem; padding: 10px; }
    .history-item { font-size: 11px; padding: 6px 8px; }

    /* Badges */
    .tool-header .tool-badge { font-size: 10px; padding: 2px 7px; }
}

@media (max-width: 380px) {
    .tool-title { font-size: 1rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
    .stat-card { padding: 8px 4px; }
    .tool-result-actions .tool-btn { font-size: 9px; padding: 5px 6px; }
}

/* ===== Dark Mode (sinkron dengan Portoijo [data-theme="dark"]) ===== */
[data-theme="dark"] {
    --tool-primary: #2aad86;
    --tool-primary-hover: #229973;
    --tool-primary-soft: #0d3329;
    --tool-success: #2aad86;
    --tool-warning: #d4a853;
    --tool-warning-soft: #2a2210;
    --tool-bg: #111a15;
    --tool-bg-alt: #1a2520;
    --tool-bg-card: #18231d;
    --tool-border: #26352d;
    --tool-text: #dde5e0;
    --tool-text-muted: #9fb1a7;
    --tool-shadow: 0 1px 2px rgba(0,0,0,0.2);
    --tool-shadow-lg: 0 4px 20px rgba(0,0,0,0.3);
}
[data-theme="dark"] .tool-badge {
    background: #0f3d32;
    color: #5eead4;
    border: 1px solid #1a5647;
}
[data-theme="dark"] .tool-card:hover { box-shadow: var(--tool-shadow-lg); }
[data-theme="dark"] .tool-result-value { background: #111a15; }
[data-theme="dark"] .tool-toast { background: #0f2620; }
[data-theme="dark"] .tool-input,
[data-theme="dark"] .tool-textarea,
[data-theme="dark"] .tool-select {
    background: #18231d; color: var(--tool-text);
}
[data-theme="dark"] .tool-btn-outline { color: var(--tool-text); }
[data-theme="dark"] .tool-info-box {
    background: rgba(42, 173, 134, 0.12);
    border-color: rgba(42, 173, 134, 0.35);
    border-left-color: var(--tool-primary);
    color: #cbf3e4;
}
[data-theme="dark"] .tool-info-box strong { color: #f0fdf4; }
[data-theme="dark"] .tool-info-box code {
    background: rgba(0, 0, 0, 0.4);
    color: #6ee7b7;
    border: 1px solid rgba(42, 173, 134, 0.25);
    padding: 2px 6px;
    border-radius: 4px;
}
[data-theme="dark"] .tool-disclaimer {
    background: rgba(212, 168, 83, 0.12);
    border-color: rgba(212, 168, 83, 0.35);
    border-left-color: var(--tool-warning);
    color: #fde68a;
}
[data-theme="dark"] .tool-disclaimer strong { color: #fef3c7; }
[data-theme="dark"] .tool-tip {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.35);
    border-left-color: var(--tool-success);
    color: #a7f3d0;
}

/* ===== HowTo Step Cards ===== */
.step-card{background:var(--tool-bg-alt);padding:14px;border-radius:10px;border:1px solid var(--tool-border);position:relative;transition:var(--tool-transition);}
.step-card:hover { border-color: var(--tool-primary); transform: translateY(-2px); box-shadow: var(--tool-shadow); }
.step-num{display:inline-flex;width:26px;height:26px;background:var(--tool-primary);color:#fff;border-radius:50%;align-items:center;justify-content:center;font-weight:700;font-size:13px;margin-bottom:6px;}

/* ===== Related Tools Links ===== */
.related-link{display:block;padding:10px 14px;background:var(--tool-bg-alt);border:1px solid var(--tool-border);border-radius:8px;text-decoration:none;color:var(--tool-text);font-size:13px;font-weight:500;transition:var(--tool-transition);transform:translateY(0) translateX(0);}
.related-link:hover{border-color:var(--tool-primary);background:var(--tool-primary-soft);color:var(--tool-primary);transform:translateY(-2px) translateX(2px);box-shadow: var(--tool-shadow);}

/* ===== Character Counter Colors ===== */
.char-count{display:block;text-align:right;font-size:11px;color:var(--tool-text-muted);margin-top:2px;transition:color .3s;}
.char-green{color:var(--tool-success);}
.char-orange{color:var(--tool-warning);}
.char-red{color:var(--tool-danger);}

/* ===== Loading State ===== */
.tool-btn-loading{pointer-events:none;opacity:.7;animation:pulse .8s infinite;}
@keyframes pulse{0%,100%{opacity:.7;}50%{opacity:.4;}}

/* ===== Compare Columns ===== */
/* ===== Tool Preset Bar (Glassmorphic) ===== */
.tool-preset-bar {
    margin: 16px 0 20px;
    padding: 12px 18px;
    background: var(--tool-bg-card);
    background: color-mix(in srgb, var(--tool-bg-card) 92%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: var(--tool-transition);
}
.tool-preset-bar:hover {
    border-color: var(--tool-primary);
    box-shadow: var(--tool-shadow);
}
.tool-preset-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--tool-text-muted);
}
.tool-preset-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--tool-primary-soft);
    color: var(--tool-primary);
    font-weight: 600;
}
.tool-preset-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.tool-preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--tool-transition);
}
.tool-preset-btn-save {
    background: var(--tool-primary-soft);
    color: var(--tool-primary);
    border: 1px solid var(--tool-border);
}
.tool-preset-btn-save:hover {
    background: var(--tool-primary);
    color: #fff;
    transform: translateY(-1px);
}
.tool-preset-btn-load {
    background: var(--tool-bg-card);
    color: var(--tool-text);
    border: 1px solid var(--tool-border);
}
.tool-preset-btn-load:hover {
    border-color: var(--tool-primary);
    color: var(--tool-primary);
    transform: translateY(-1px);
}
.tool-preset-btn-reset {
    background: transparent;
    color: var(--tool-text-muted);
    border: 1px solid transparent;
}
.tool-preset-btn-reset:hover {
    color: var(--tool-danger);
    background: rgba(220, 38, 38, 0.08);
}
.tool-preset-prompt {
    width: 100%;
    margin-top: 6px;
    padding: 8px 14px;
    background: var(--tool-warning-soft, #fef9f0);
    border: 1px dashed var(--tool-warning, #c8953e);
    border-radius: 6px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    animation: fadeIn 0.3s ease;
}
[data-theme="dark"] .tool-preset-prompt {
    background: rgba(200, 149, 62, 0.12);
}