body.page-tool {
    background: radial-gradient(ellipse at 30% 0%, rgba(45, 212, 191, 0.12) 0%, transparent 50%),
        var(--gradient-page);
    min-height: 100vh;
    min-height: 100dvh;
}

body.page-tool--attack {
    background: radial-gradient(ellipse at 70% 0%, rgba(175, 95, 48, 0.15) 0%, transparent 50%),
        var(--gradient-page);
}

.tool-steps {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.tool-step {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-subtle);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    transition: color var(--transition-fast), border-color var(--transition-fast),
        background var(--transition-fast);
}

.tool-step__num {
    width: 1.375rem;
    height: 1.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.6875rem;
    background: rgba(255, 255, 255, 0.08);
}

.tool-step.is-active {
    color: var(--color-primary-light);
    border-color: var(--color-border-strong);
    background: rgba(45, 212, 191, 0.1);
}

.tool-step.is-active .tool-step__num {
    background: linear-gradient(135deg, #e59a06, #fdc750);
    color: #102f04;
}

.tool-step.is-done {
    color: var(--color-success);
}

.tool-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    transition: box-shadow var(--transition-base);
}

.tool-card:focus-within {
    box-shadow: var(--shadow-lg), var(--shadow-glow-primary);
}

.upload-zone {
    border: 2px dashed #fdc750;
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 6vw, 3rem) var(--space-4);
    text-align: center;
    background: rgba(45, 212, 191, 0.04);
    transition: border-color var(--transition-base), background var(--transition-base),
        transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
    margin-bottom: var(--space-5);
    position: relative;
}

.upload-zone--attack {
    border-color: rgba(175, 95, 48, 0.5);
    background: rgba(175, 95, 48, 0.04);
}

.upload-zone:hover {
    border-color: var(--color-primary-light);
    background: rgba(45, 212, 191, 0.08);
}

.upload-zone--attack:hover {
    border-color: #e88d59;
    background: rgba(175, 95, 48, 0.08);
}

.upload-zone.is-dragover {
    border-color: var(--color-accent-amber);
    background: rgba(250, 204, 21, 0.08);
    transform: scale(1.01);
    box-shadow: var(--shadow-glow-primary);
    animation: pulse-ring 1.5s ease-out infinite;
}

.upload-zone.is-hidden {
    display: none;
}

.upload-zone__input {
    display: none;
}

.upload-zone__icon-wrap {
    width: clamp(3.5rem, 12vw, 4.5rem);
    height: clamp(3.5rem, 12vw, 4.5rem);
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, #e59a06, #fdc750);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow-primary);
    transition: transform var(--transition-base);
}

.upload-zone:hover .upload-zone__icon-wrap {
    transform: scale(1.05);
    animation: float-soft 2s ease-in-out infinite;
}

.upload-zone--attack .upload-zone__icon-wrap {
    background: linear-gradient(135deg, #af5f30, #e88d59);
    box-shadow: 0 0 18px rgba(175, 95, 48, 0.35);
}

.upload-zone__icon {
    width: 45%;
    height: 45%;
    color: #042f2e;
}

.upload-zone--attack .upload-zone__icon {
    color: #fff;
}

.upload-zone__label {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 3vw, 1.125rem);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.upload-zone__hint {
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
}

.preview-panel {
    display: none;
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: rgba(0, 0, 0, 0.28);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    animation: scale-in 0.35s var(--ease-out);
}

.preview-panel.is-active {
    display: block;
}

.preview-panel__image {
    max-width: 100%;
    max-height: min(300px, 50vh);
    border-radius: var(--radius-md);
    margin: 0 auto;
    object-fit: contain;
}

.preview-panel__filename {
    text-align: center;
    margin-top: var(--space-3);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    word-break: break-all;
}

.preview-panel__remove {
    display: block;
    margin: var(--space-4) auto 0;
}

.loading-state {
    display: none;
    text-align: center;
    padding: var(--space-6);
}

.loading-state.is-active {
    display: block;
    animation: fade-in 0.3s var(--ease-out);
}

.loading-state__text {
    color: var(--color-accent-amber);
    font-weight: 600;
    margin-top: var(--space-3);
}

.loading-state__spinner {
    width: 2.5rem;
    height: 2.5rem;
    margin: 0 auto;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

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

.results-panel {
    margin-top: var(--space-5);
}

.results-panel:not(:empty) {
    animation: fade-in-up 0.45s var(--ease-out);
}

@media (max-width: 768px) {
    .tool-card {
        padding: var(--space-4);
        border-radius: var(--radius-xl);
    }

    .tool-steps {
        gap: var(--space-2);
    }

    .tool-step {
        padding: var(--space-2) var(--space-3);
    }

    .tool-step span:not(.tool-step__num) {
        display: none;
    }

    /* Display the active step's text label on mobile to keep context clear */
    .tool-step.is-active span:not(.tool-step__num) {
        display: inline;
    }
}

@media (min-width: 769px) {
    .tool-step span:not(.tool-step__num) {
        display: inline;
    }
}

/* Page specific overrides for Attack Finder (Orange theme) */
body.page-tool--attack .tool-step.is-active {
    color: #e88d59;
    border-color: rgba(175, 95, 48, 0.4);
    background: rgba(175, 95, 48, 0.08);
}

body.page-tool--attack .tool-step.is-active .tool-step__num {
    background: linear-gradient(135deg, #af5f30, #e88d59);
    color: #ffffff;
}

body.page-tool--attack .loading-state__text {
    color: #e88d59;
}

body.page-tool--attack .loading-state__spinner {
    border-top-color: #e88d59;
}

/* Page specific overrides for Base Search (Yellow theme) */
body.page-tool--base {
    background: radial-gradient(ellipse at 30% 0%, rgba(250, 204, 21, 0.15) 0%, transparent 50%),
        var(--gradient-page);
}

body.page-tool--base .tool-step.is-active {
    color: #facc15;
    border-color: rgba(250, 204, 21, 0.4);
    background: rgba(250, 204, 21, 0.08);
}

body.page-tool--base .tool-step.is-active .tool-step__num {
    background: linear-gradient(135deg, #ca8a04, #facc15);
    color: var(--color-bg);
}

body.page-tool--base .upload-zone {
    border-color: rgba(250, 204, 21, 0.5);
    background: rgba(250, 204, 21, 0.04);
}

body.page-tool--base .upload-zone:hover {
    border-color: #facc15;
    background: rgba(250, 204, 21, 0.08);
}

body.page-tool--base .upload-zone__icon-wrap {
    background: linear-gradient(135deg, #ca8a04, #facc15);
    box-shadow: 0 0 22px rgba(250, 204, 21, 0.35);
}

body.page-tool--base .loading-state__text {
    color: #facc15;
}

body.page-tool--base .loading-state__spinner {
    border-top-color: #facc15;
}

body.page-tool--base .upload-zone__icon {
    color: #ffffff;
}