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0% 100%;--foreground:224 71.4% 4.1%;--card:0 0% 100%;--card-foreground:224 71.4% 4.1%;--popover:0 0% 100%;--popover-foreground:224 71.4% 4.1%;--primary:270 75% 53%;--primary-foreground:210 20% 98%;--secondary:222 47% 11%;--secondary-foreground:210 20% 98%;--muted:220 14.3% 95.9%;--muted-foreground:220 8.9% 46.1%;--accent:220 14.3% 95.9%;--accent-foreground:224 71.4% 4.1%;--destructive:0 84.2% 60.2%;--destructive-foreground:210 20% 98%;--border:220 13% 91%;--input:220 13% 91%;--ring:270 75% 53%;--radius:0.5rem;--tertiary:270 75% 53%;--tertiary-foreground:210 20% 98%;--inverse-primary:270 75% 53%;--color-error:0 84.2% 60.2%}.dark{--background:224 71.4% 4.1%;--foreground:210 20% 98%;--card:224 71.4% 4.1%;--card-foreground:210 20% 98%;--popover:224 71.4% 4.1%;--popover-foreground:210 20% 98%;--primary:270 75% 53%;--primary-foreground:210 20% 98%;--secondary:222 47% 11%;--secondary-foreground:210 20% 98%;--muted:215 27.9% 16.9%;--muted-foreground:217.9 10.6% 64.9%;--accent:215 27.9% 16.9%;--accent-foreground:210 20% 98%;--destructive:0 62.8% 30.6%;--destructive-foreground:210 20% 98%;--border:215 27.9% 16.9%;--input:215 27.9% 16.9%;--ring:270 75% 53%;--tertiary:270 75% 53%;--tertiary-foreground:210 20% 98%;--inverse-primary:270 75% 53%;--color-error:0 62.8% 30.6%}*{border-color:hsl(var(--border))}body{background-color:hsl(var(--background));color:hsl(var(--foreground));font-feature-settings:"rlig" 1,"calt" 1}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:hsla(0,0%,61%,.5);border-radius:20px;border:transparent}::-webkit-scrollbar-thumb:hover{background-color:hsla(0,0%,61%,.7)}.dark ::-webkit-scrollbar-thumb{background-color:rgba(75,75,75,.5)}.dark ::-webkit-scrollbar-thumb:hover{background-color:rgba(75,75,75,.7)}.container{width:100%}@media (min-width:640px){.container{max-width:640px}}@media (min-width:768px){.container{max-width:768px}}@media 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var(--tw-space-y-reverse)));margin-bottom:calc(.75rem*var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem*var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:var(--radius)}.rounded-xl{border-radius:calc(var(--radius) + 4px)}.border-2{border-width:2px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.border-border{border-color:hsl(var(--border))}.border-gray-200{--tw-border-opacity:1;border-color:rgb(229 231 235/var(--tw-border-opacity,1))}.border-purple-200{--tw-border-opacity:1;border-color:rgb(233 213 255/var(--tw-border-opacity,1))}.border-white\/10{border-color:hsla(0,0%,100%,.1)}.bg-purple-100{--tw-bg-opacity:1;background-color:rgb(243 232 255/var(--tw-bg-opacity,1))}.bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 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var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter,-webkit-backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-200{transition-duration:.2s}.duration-300{transition-duration:.3s}.hover\:text-purple-300:hover{--tw-text-opacity:1;color:rgb(216 180 254/var(--tw-text-opacity,1))}.hover\:text-purple-600:hover{--tw-text-opacity:1;color:rgb(147 51 234/var(--tw-text-opacity,1))}.hover\:text-purple-700:hover{--tw-text-opacity:1;color:rgb(126 34 206/var(--tw-text-opacity,1))}.active\:scale-95:active{--tw-scale-x:.95;--tw-scale-y:.95;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@supports ((-webkit-backdrop-filter:var(--tw )) or (backdrop-filter:var(--tw ))){.supports-\[backdrop-filter\]\:bg-white\/60{background-color:hsla(0,0%,100%,.6)}}@media (min-width:768px){.md\:inline{display:inline}.md\:flex{display:flex}.md\:hidden{display:none}.md\:h-24{height:6rem}.md\:w-24{width:6rem}.md\:flex-row{flex-direction:row}.md\:justify-between{justify-content:space-between}.md\:px-margin-desktop{padding-left:40px;padding-right:40px}.md\:py-20{padding-top:5rem;padding-bottom:5rem}.md\:text-left{text-align:left}.md\:text-5xl{font-size:3rem;line-height:1}.md\:text-xl{font-size:1.25rem;line-height:1.75rem}}@media (min-width:1024px){.lg\:text-6xl{font-size:3.75rem;line-height:1}}/* ===== Material Symbols ===== */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ===== Template Design Utilities ===== */
.gradient-bg {
    background: linear-gradient(135deg, #000000, #0f172a, #581c87);
}

.gradient-text {
    background: linear-gradient(to right, #ff00ff, #8a2be2, #00bfff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.headline-bg {
    background-color: rgba(0, 0, 0, 0.7);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1.gradient-text.headline-bg {
    text-shadow: none;
}

/* ===== Section Cards ===== */
.tool-card,
.bg-surface-container-low {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.tool-card:hover,
.bg-surface-container-low.glow-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: rgba(138, 43, 226, 0.3);
}

.glow-box {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

/* ===== FAQ Accordion ===== */
.faq-item {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    background: #f9fafb;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(138, 43, 226, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-icon {
    transform: rotate(0deg);
}

.faq-answer {
    transition: max-height 0.3s ease;
}

/* ===== Share & Toast ===== */
.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #6b7280;
    font-size: 18px;
    font-weight: 600;
}

.share-btn:hover {
    background: #8b5cf6;
    color: #ffffff;
    border-color: #8b5cf6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.share-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
}

.share-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #1f2937;
    color: #ffffff;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 100;
}

.share-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ===== Collapse Navigation ===== */
.collapse-trigger {
    cursor: pointer;
    user-select: none;
}

.collapse-nav {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.collapse-nav.open {
    max-height: 600px;
}

.collapse-arrow {
    transition: transform 0.3s ease;
}

.collapse-arrow.open {
    transform: rotate(180deg);
}

/* ===== Body Background ===== */
body {
    background-color: #f5f5f7;
}

/* ===== Mobile Nav ===== */
@media (max-width: 767px) {
    .hamburger-btn {
        position: absolute;
        left: 16px;
    }
    .hamburger-spacer {
        display: inline-block;
        width: 40px;
    }
}

/* ===== Spacing Utilities ===== */
.px-margin-mobile { padding-left: 16px; padding-right: 16px; }
.px-margin-desktop { padding-left: 32px; padding-right: 32px; }
.p-sm { padding: 8px; }
.p-md { padding: 20px; }
.p-lg { padding: 28px; }
.p-xl { padding: 32px; }
.py-sm { padding-top: 12px; padding-bottom: 12px; }
.py-md { padding-top: 16px; padding-bottom: 16px; }
.py-lg { padding-top: 24px; padding-bottom: 24px; }
.py-xl { padding-top: 32px; padding-bottom: 32px; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.gap-xl { gap: 32px; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mt-xl { margin-top: 32px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.mb-xl { margin-bottom: 32px; }
.pl-lg { padding-left: 24px; }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.text-foreground { color: #111827; }
.border-border { border-color: #e5e7eb; }
.space-y-4 > * + * { margin-top: 16px; }
.space-y-8 > * + * { margin-top: 32px; }

/* ==============================
   PASSWORD STRENGTH CHECKER
   ============================== */

/* Password Input Wrapper */
.pwd-input-wrap {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: center;
}

.pwd-input {
    width: 100%;
    padding: 18px 56px 18px 24px;
    border-radius: 16px;
    border: 2px solid #e5e7eb;
    background: #ffffff;
    font-size: 18px;
    font-family: 'JetBrains Mono', monospace;
    color: #111827;
    outline: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.pwd-input:focus {
    border-color: #8b5cf6;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.15);
}

.pwd-input::placeholder {
    color: #9ca3af;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
}

.pwd-toggle-btn {
    position: absolute;
    right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: #9ca3af;
    cursor: pointer;
    transition: all 0.15s ease;
}

.pwd-toggle-btn:hover {
    color: #6b7280;
    background: #f3f4f6;
}

/* Strength Bar Container */
.pwd-bar-wrap {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

.pwd-bar-track {
    width: 100%;
    height: 10px;
    background: #f3f4f6;
    border-radius: 5px;
    overflow: hidden;
}

.pwd-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.35s ease, background 0.35s ease;
    width: 0%;
}

.pwd-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.pwd-grade {
    font-size: 14px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 8px;
    display: inline-block;
}

.pwd-entropy {
    font-size: 14px;
    font-weight: 500;
    color: #6b7280;
    font-family: 'JetBrains Mono', monospace;
}

/* Grade colors — reused from old design */
.grade-excellent { background: #dcfce7; color: #166534; }
.grade-good { background: #dbeafe; color: #1e40af; }
.grade-moderate { background: #fef3c7; color: #92400e; }
.grade-significant { background: #fed7aa; color: #9a3412; }
.grade-severe { background: #fecaca; color: #991b1b; }

/* Bar fill gradient variants */
.pwd-bar-fill.grade-excellent { background: linear-gradient(90deg, #22c55e, #16a34a); }
.pwd-bar-fill.grade-good { background: linear-gradient(90deg, #3b82f6, #2563eb); }
.pwd-bar-fill.grade-moderate { background: linear-gradient(90deg, #f59e0b, #d97706); }
.pwd-bar-fill.grade-significant { background: linear-gradient(90deg, #f97316, #ea580c); }
.pwd-bar-fill.grade-severe { background: linear-gradient(90deg, #ef4444, #dc2626); }

/* ==============================
   CRACK TIME CARDS
   ============================== */
.crack-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .crack-cards-grid {
        grid-template-columns: 1fr;
    }
}

.crack-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.crack-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    border-color: rgba(138, 43, 226, 0.3);
}

.crack-card-icon {
    font-size: 28px !important;
    color: #8b5cf6;
    margin-bottom: 8px;
}

.crack-card-label {
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.crack-card-time {
    font-size: 22px;
    font-weight: 700;
    color: #111827;
    font-family: 'JetBrains Mono', monospace;
}

.crack-card-sub {
    font-size: 11px;
    color: #9ca3af;
    margin-top: 4px;
}

/* ==============================
   SUGGESTIONS LIST
   ============================== */
.suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

.suggestion-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 12px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    font-size: 14px;
    color: #991b1b;
    line-height: 1.5;
}

.suggestion-item.suggestion-good {
    background: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.suggestion-icon {
    font-size: 20px !important;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ==============================
   PASSWORD GENERATOR
   ============================== */
.gen-section {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

.gen-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.gen-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gen-slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gen-slider-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    white-space: nowrap;
}

.gen-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: #e5e7eb;
    outline: none;
    cursor: pointer;
}

.gen-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #8b5cf6;
    cursor: pointer;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.gen-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #8b5cf6;
    cursor: pointer;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.gen-length-val {
    font-size: 21px;
    font-weight: 700;
    color: #7c3aed;
    font-family: 'JetBrains Mono', monospace;
    min-width: 32px;
    text-align: right;
}

.gen-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.gen-checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1.5px solid #e5e7eb;
    background: #f9fafb;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.gen-checkbox-label:hover {
    border-color: #8b5cf6;
    background: #f5f3ff;
}

.gen-checkbox-label:has(input:checked) {
    border-color: #7c3aed;
    background: #ede9fe;
    color: #5b21b6;
}

.gen-checkbox-label input[type="checkbox"] {
    accent-color: #7c3aed;
    width: 16px;
    height: 16px;
}

.gen-output-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.gen-output {
    flex: 1;
    padding: 14px 18px;
    border-radius: 12px;
    border: 2px solid #e5e7eb;
    background: #f9fafb;
    font-size: 16px;
    font-family: 'JetBrains Mono', monospace;
    color: #111827;
    outline: none;
    cursor: text;
    transition: all 0.2s ease;
}

.gen-output:focus {
    border-color: #8b5cf6;
    background: #ffffff;
}

.gen-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 20px;
    border-radius: 12px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: 'Inter', sans-serif;
    white-space: nowrap;
}

.gen-refresh-btn {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: #ffffff;
}

.gen-refresh-btn:hover {
    background: linear-gradient(135deg, #6d28d9, #9333ea);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.gen-copy-btn {
    background: #f3f4f6;
    color: #6b7280;
    min-width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 12px;
}

.gen-copy-btn:hover {
    background: #e5e7eb;
    color: #374151;
}

@media (max-width: 719px) {
    .gen-output-row {
        flex-wrap: wrap;
        justify-content: center;
    }
    .gen-output {
        flex: 1 1 100%;
        min-width: 0;
    }
    .gen-refresh-btn {
        flex: 1 1 auto;
        min-width: 120px;
        justify-content: center;
    }
    .gen-copy-btn {
        flex: 0 0 48px;
    }
}

/* ==============================
   SECTION HEADERS
   ============================== */
.section-title {
    font-size: 22px;
    font-weight: 700;
    color: #4c1d95;
    text-align: center;
    margin-bottom: 4px;
}

.section-subtitle {
    font-size: 13px;
    color: #9ca3af;
    text-align: center;
    margin-bottom: 16px;
}

/* ==============================
   TOOLS GRID (team.php ecosystem)
   ============================== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
}

@media (max-width: 767px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.tool-item {
    display: flex;
    flex-direction: column;
}

.tool-item > a.tool-card {
    flex: 1;
    transition: all 0.3s ease;
}

.tool-item > a.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: rgba(138, 43, 226, 0.3);
}

.tool-desc {
    font-size: 14px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.full-width {
    width: 100%;
    position: relative;
}

/* ==============================
   TEXT TOOLS — TAB NAVIGATION
   ============================== */
.text-tabs-nav {
    display: flex;
    gap: 0;
    margin-top: 32px;
    margin-bottom: 24px;
    border-bottom: 2px solid #e5e7eb;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.text-tab-btn {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #6b7280;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
    font-family: inherit;
}

.text-tab-btn:hover {
    color: #7c3aed;
}

.text-tab-btn.active {
    color: #6d28d9;
    border-bottom-color: #7c3aed;
}

.text-tab-btn .material-symbols-outlined {
    font-size: 20px;
}

/* ==============================
   TEXT TOOLS — TAB PANELS
   ============================== */
.text-tab-panel {
    display: none;
}

.text-tab-panel.active {
    display: block;
}

/* ==============================
   TEXT TOOLS — TEXTAREAS
   ============================== */
.text-tool-textarea {
    width: 100%;
    min-height: 180px;
    padding: 14px 16px;
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: #1f2937;
    background: #fafafa;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    resize: none;
    overflow-y: hidden;
    overflow-x: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.text-tool-textarea:focus {
    outline: none;
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.text-tool-textarea::placeholder {
    color: #9ca3af;
}

/* ==============================
   TEXT TOOLS — DIFF PANELS
   ============================== */
.diff-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (max-width: 767px) {
    .diff-panels {
        grid-template-columns: 1fr;
    }
}

.diff-panel-left,
.diff-panel-right {
    display: flex;
    flex-direction: column;
}

.diff-panel-label {
    font-size: 13px;
    font-weight: 600;
    color: #4b5563;
    margin-bottom: 6px;
}

.diff-result-wrap {
    margin-top: 16px;
}

.diff-stats {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 8px;
    font-weight: 500;
}

.diff-result {
    background: #1e1e2e;
    color: #cdd6f4;
    border-radius: 8px;
    padding: 12px 16px;
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    line-height: 1.7;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.diff-empty {
    color: #6c7086;
    font-style: italic;
    padding: 24px 0;
    text-align: center;
}

.diff-line {
    padding: 1px 0;
}

.diff-sign {
    display: inline-block;
    width: 16px;
    margin-right: 4px;
    font-weight: 700;
    text-align: center;
    user-select: none;
}

.diff-same {
    color: #cdd6f4;
}

.diff-same .diff-sign {
    color: #6c7086;
}

.diff-removed {
    background: rgba(243, 139, 168, 0.15);
    color: #f38ba8;
}

.diff-removed .diff-sign {
    color: #f38ba8;
}

.diff-added {
    background: rgba(166, 227, 161, 0.15);
    color: #a6e3a1;
}

.diff-added .diff-sign {
    color: #a6e3a1;
}

/* ==============================
   TEXT TOOLS — SIMILARITY PANELS
   ============================== */
.sim-panels {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
}

.sim-panel-item {
    display: flex;
    flex-direction: column;
}

.sim-panel-label {
    font-size: 13px;
    font-weight: 600;
    color: #4b5563;
    margin-bottom: 6px;
}

.sim-textarea {
    min-height: 130px;
}

.sim-result-wrap {
    margin-top: 16px;
    padding: 20px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
}

.sim-score-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.sim-score-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

.sim-score-value {
    font-size: 28px;
    font-weight: 700;
    color: #6d28d9;
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
}

.sim-bar-track {
    width: 100%;
    height: 10px;
    background: #e5e7eb;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.sim-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.4s ease, background-color 0.4s ease;
    width: 0%;
}

.sim-bar-fill.sim-very-high { background: #16a34a; }
.sim-bar-fill.sim-high { background: #22c55e; }
.sim-bar-fill.sim-medium { background: #eab308; }
.sim-bar-fill.sim-low { background: #ef4444; }

.sim-detail {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.5;
}

/* ==============================
   TEXT TOOLS — DEDUP / SORT / LINES
   ============================== */
.dedup-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (max-width: 767px) {
    .dedup-panels {
        grid-template-columns: 1fr;
    }
}

.dedup-panel-item {
    display: flex;
    flex-direction: column;
}

.dedup-panel-label {
    font-size: 13px;
    font-weight: 600;
    color: #4b5563;
    margin-bottom: 6px;
}

.dedup-textarea {
    min-height: 200px;
}

.dedup-actions {
    flex-wrap: wrap;
}

.dedup-stats {
    font-size: 13px;
    color: #6b7280;
    margin-top: 10px;
    font-weight: 500;
}

/* ==============================
   TEXT TOOLS — ACTION BUTTONS
   ============================== */
.text-tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 8px;
}

.tool-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.1s;
    font-family: inherit;
    white-space: nowrap;
}

.tool-action-btn:active {
    transform: scale(0.97);
}

.tool-action-btn .material-symbols-outlined {
    font-size: 18px;
}

.tool-action-primary {
    background: #7c3aed;
    color: #ffffff;
}

.tool-action-primary:hover {
    background: #6d28d9;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.tool-action-secondary {
    background: #ede9fe;
    color: #5b21b6;
}

.tool-action-secondary:hover {
    background: #ddd6fe;
}

.tool-action-ghost {
    background: transparent;
    color: #6b7280;
    border: 1px solid #d1d5db;
}

.tool-action-ghost:hover {
    background: #f3f4f6;
    color: #374151;
}