/* ============================================================
   PixLab Forensic — Base styles & shared primitives
   ============================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-900);
    color: var(--text-high);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--t-med), color var(--t-med);
}

button {
    font-family: inherit;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
}

input,
textarea {
    font-family: inherit;
}

img {
    display: block;
}

/* ---------- Utility ---------- */

.hidden {
    display: none !important;
}

/* ---------- Icon buttons / ghost buttons ---------- */

.icon-btn {
    padding: 0.5rem;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    transition: background-color var(--t-fast), color var(--t-fast);
}

.icon-btn:hover {
    background-color: var(--bg-700);
    color: var(--text-high);
}

.icon-btn i {
    font-size: 1.25rem;
}

.icon-btn.small i {
    font-size: 1.125rem;
}

.btn-ghost {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: var(--bg-800);
    border: 1px solid var(--border-a50);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color var(--t-fast);
}

.btn-ghost:hover {
    background-color: var(--bg-700);
}

.btn-primary {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #ffffff;
    background-color: var(--accent-blue);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-btn);
    transition: filter var(--t-fast), opacity var(--t-fast);
}

.btn-primary:hover {
    filter: brightness(1.12) saturate(1.05);
}

.btn-primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.v-sep {
    width: 1px;
    height: 1rem;
    background-color: var(--border-a50);
}

/* ---------- Status chip (topbar) ---------- */

.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background-color: var(--bg-800);
    border: 1px solid var(--border-a30);
    border-radius: var(--radius-sm);
    color: var(--accent-green);
}

.status-chip .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #22c55e;
    animation: status-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes status-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.35;
    }
}

/* ---------- Surfaces ---------- */

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.pattern-grid {
    background-size: 40px 40px;
    background-image:
        linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
}

.glow-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--bg-900) 100%);
    pointer-events: none;
    opacity: 0.55;
}

/* ---------- Scrollbars ---------- */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(139, 139, 153, 0.30);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 139, 153, 0.60);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(107, 114, 128, 0.35);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(107, 114, 128, 0.65);
}

/* ---------- Animations ---------- */

@keyframes pulse-slow {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(0.95);
    }
}

.animate-pulse-slow {
    animation: pulse-slow 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fade-in 240ms ease-out both;
}

@keyframes bounce-icon {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-2px);
    }
}