/*
 * CleanOSINT — shared theme + base components
 *
 * Used by the utility tools (site/tools/*.html). The OSINT hub
 * (site/index.html) keeps its own inline CSS for now — when we have
 * time, fold its base styles into here too.
 */

/* ===== CSS Custom Properties (themes) ===== */
:root {
    --color-primary: #a78bfa;
    --color-secondary: #6b7280;
    --color-accent: #c4b5fd;
    --color-bg-dark: #0f0a1a;
    --color-bg-mid: #1a1625;
    --color-bg-light: #2d2640;
    --color-text: #f3f4f6;
    --color-text-dim: #9ca3af;
    --color-success: #10b981;
    --color-error: #ef4444;
    --glass-bg: rgba(26, 22, 37, 0.5);
    --glass-border: rgba(167, 139, 250, 0.12);
    --glass-blur: 16px;
    --blob-1: 167, 139, 250;
    --blob-2: 107, 114, 128;
    --card-glow: 167, 139, 250;
    --h1-shadow: rgba(167, 139, 250, 0.3);
    --card-shadow: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    --color-primary: #7c3aed;
    --color-accent: #8b5cf6;
    --color-bg-dark: #f0eef5;
    --color-bg-mid: #e8e5f0;
    --color-bg-light: #d9d5e6;
    --color-text: #1f1833;
    --color-text-dim: #6b6280;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(124, 58, 237, 0.15);
    --blob-1: 124, 58, 237;
    --blob-2: 139, 92, 246;
    --card-glow: 124, 58, 237;
    --h1-shadow: rgba(124, 58, 237, 0.2);
    --card-shadow: rgba(124, 58, 237, 0.08);
}

[data-theme="ocean"] {
    --color-primary: #0ea5e9;
    --color-accent: #7dd3fc;
    --color-bg-dark: #0d1925;
    --color-bg-mid: #182640;
    --color-bg-light: #233a5a;
    --color-text: #f0f9ff;
    --color-text-dim: #94a3b8;
    --glass-bg: rgba(24, 38, 64, 0.5);
    --glass-border: rgba(14, 165, 233, 0.15);
    --blob-1: 14, 165, 233;
    --blob-2: 71, 85, 105;
    --card-glow: 14, 165, 233;
    --h1-shadow: rgba(14, 165, 233, 0.3);
}

[data-theme="sage"] {
    --color-primary: #059669;
    --color-accent: #10b981;
    --color-bg-dark: #f0fdf4;
    --color-bg-mid: #dcfce7;
    --color-bg-light: #bbf7d0;
    --color-text: #052e1f;
    --color-text-dim: #4a6c5e;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(5, 150, 105, 0.15);
    --blob-1: 5, 150, 105;
    --blob-2: 16, 185, 129;
    --card-glow: 5, 150, 105;
    --h1-shadow: rgba(5, 150, 105, 0.2);
}

[data-theme="rose"] {
    --color-primary: #e11d48;
    --color-accent: #fb7185;
    --color-bg-dark: #fff5f6;
    --color-bg-mid: #fce8eb;
    --color-bg-light: #f5d0d6;
    --color-text: #1c0a10;
    --color-text-dim: #7a4a55;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(225, 29, 72, 0.15);
    --blob-1: 225, 29, 72;
    --blob-2: 251, 113, 133;
    --card-glow: 225, 29, 72;
    --h1-shadow: rgba(225, 29, 72, 0.2);
    --card-shadow: rgba(225, 29, 72, 0.08);
}

/* ===== Reset + base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background: var(--color-bg-dark);
}

/* Subtle background — cheaper than the hub's animated blobs */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 80% 20%, rgba(var(--blob-1), 0.12), transparent 50%),
        radial-gradient(circle at 20% 90%, rgba(var(--blob-2), 0.1), transparent 50%);
    pointer-events: none;
}

/* ===== Top nav (shared across utility tools) ===== */
.top-nav {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1.4rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.top-nav-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.01em;
}
.top-nav-brand span { color: var(--color-primary); }
.top-nav-links {
    display: flex;
    gap: 1.1rem;
    margin-left: auto;
    flex-wrap: wrap;
}
.top-nav-links a {
    color: var(--color-text-dim);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.15s ease;
}
.top-nav-links a:hover, .top-nav-links a.active {
    color: var(--color-primary);
}

/* ===== Card (the main content surface) ===== */
.tool-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 1.5rem 3rem;
}
.tool-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 20px;
    padding: 2rem 2.2rem;
    box-shadow: 0 8px 32px var(--card-shadow);
}
@media (max-width: 600px) {
    .tool-card { padding: 1.5rem 1.2rem; }
}

h1.tool-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--color-text);
    text-shadow: 0 2px 12px var(--h1-shadow);
    letter-spacing: -0.02em;
}
.tool-subtitle {
    color: var(--color-text-dim);
    margin-bottom: 1.8rem;
    font-size: 0.98rem;
}

/* ===== Form controls ===== */
.field { margin-bottom: 1.2rem; }
.field label {
    display: block;
    color: var(--color-text-dim);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.field textarea, .field input[type="text"], .field input[type="search"] {
    width: 100%;
    background: rgba(0,0,0,0.18);
    border: 1px solid var(--glass-border);
    color: var(--color-text);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.95rem;
    line-height: 1.55;
    resize: vertical;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field textarea:focus, .field input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--card-glow), 0.18);
}
.field textarea { min-height: 130px; }

/* ===== Buttons ===== */
.btn {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border: none;
    border-radius: 10px;
    padding: 0.75rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.15s ease, transform 0.05s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 0.4rem;
}
.btn-secondary {
    background: transparent;
    color: var(--color-text-dim);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    color: var(--color-text);
    border-color: rgba(var(--card-glow), 0.4);
    background: rgba(var(--card-glow), 0.06);
}

/* ===== Result/output panel ===== */
.output {
    margin-top: 1.4rem;
    background: rgba(0,0,0,0.22);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 1rem 1.1rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92rem;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-wrap: anywhere;
    color: var(--color-text);
    line-height: 1.55;
    max-height: 480px;
    overflow-y: auto;
}
.output.empty { color: var(--color-text-dim); font-style: italic; font-family: inherit; }
.output-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.2rem;
    margin-bottom: 0.4rem;
}
.output-label {
    color: var(--color-text-dim);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.error-box {
    margin-top: 1.2rem;
    padding: 0.85rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 10px;
    color: var(--color-error);
    font-size: 0.92rem;
}

/* ===== Detail rows (for JWT claims, etc.) ===== */
.kv-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1.25rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.kv-row:last-child { border-bottom: none; }
.kv-label {
    color: var(--color-text-dim);
    font-size: 0.88rem;
    flex-shrink: 0;
}
.kv-value {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.92rem;
    text-align: right;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    min-width: 0;
    overflow-wrap: anywhere;
}
.kv-value .meta {
    color: var(--color-text-dim);
    font-weight: 400;
    margin-left: 0.4rem;
    font-family: -apple-system, sans-serif;
    font-size: 0.85rem;
}

/* ===== Collapsible "Learn" section ===== */
.learn {
    margin-top: 2rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 1.4rem;
}
.learn summary {
    cursor: pointer;
    color: var(--color-text-dim);
    font-size: 0.95rem;
    user-select: none;
    list-style: none;
}
.learn summary::-webkit-details-marker { display: none; }
.learn summary::before {
    content: '▸ ';
    color: var(--color-primary);
    margin-right: 0.3rem;
    transition: transform 0.15s ease;
    display: inline-block;
}
.learn[open] summary::before { content: '▾ '; }
.learn-body {
    margin-top: 1rem;
    color: var(--color-text-dim);
    font-size: 0.95rem;
    line-height: 1.7;
}
.learn-body h3 {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1.1rem;
    margin-bottom: 0.4rem;
}
.learn-body h3:first-child { margin-top: 0; }
.learn-body p { margin-bottom: 0.7rem; }
.learn-body ul { margin: 0.5rem 0 0.8rem 1.4rem; }
.learn-body li { margin-bottom: 0.3rem; }
.learn-body code {
    background: rgba(var(--card-glow), 0.12);
    color: var(--color-accent);
    padding: 0.05rem 0.4rem;
    border-radius: 4px;
    font-size: 0.88em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ===== Footer ===== */
.tool-footer {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1.4rem 1.5rem 2.5rem;
    color: var(--color-text-dim);
    font-size: 0.85rem;
    text-align: center;
}
.tool-footer a {
    color: var(--color-primary);
    text-decoration: none;
}
.tool-footer a:hover { text-decoration: underline; }

/* ===== Theme picker (shared across all pages) ===== */
.theme-picker {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}
.theme-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    padding: 0;
    outline: none;
}
.theme-dot:hover  { transform: scale(1.2); }
.theme-dot:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.theme-dot.active {
    border-color: var(--color-text);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}
.theme-dot[data-theme="default"] { background: #a78bfa; }
.theme-dot[data-theme="light"]   { background: #e8e5f0; }
.theme-dot[data-theme="ocean"]   { background: #0ea5e9; }
.theme-dot[data-theme="sage"]    { background: #10b981; }
.theme-dot[data-theme="rose"]    { background: #fb7185; }

[data-theme="light"] .theme-dot,
[data-theme="rose"]  .theme-dot,
[data-theme="sage"]  .theme-dot { border-color: rgba(0, 0, 0, 0.15); }
[data-theme="light"] .theme-dot.active,
[data-theme="rose"]  .theme-dot.active,
[data-theme="sage"]  .theme-dot.active {
    border-color: var(--color-text);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.15);
}