/* ═══════════════════════════════════════════
   EXPLYRA DEVELOPER TOOLS - SHARED STYLE
═══════════════════════════════════════════ */

:root {
    /* Light Theme */
    --bg: #F8F7F4;
    --bg2: #FFFFFF;
    --bg3: #F1EFE9;
    --bg4: #E9E6E0;
    --surf: #FFFFFF;
    --bdr: #E4E1DB;
    --bdr2: #CCC8C0;
    --ink: #0D1117;
    --ink2: #2A3141;
    --ink3: #586070;
    --ink4: #939BAC;

    /* Accents */
    --blue: #1546C0;
    --blue2: #5B8AF5;
    --blue-g: rgba(21, 70, 192, .08);
    --blue-b: rgba(21, 70, 192, .2);
    --purp: #6D28D9;
    --purp2: #A78BFA;
    --teal: #047857;
    --teal2: #34D399;

    /* Shadows & Radius */
    --s1: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 8px rgba(0, 0, 0, .04);
    --s2: 0 4px 16px rgba(0, 0, 0, .08), 0 1px 4px rgba(0, 0, 0, .04);
    --s3: 0 12px 40px rgba(0, 0, 0, .10), 0 2px 8px rgba(0, 0, 0, .05);
    --r: 12px;
    --t: .25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg: #080B14;
    --bg2: #0E1220;
    --bg3: #141928;
    --bg4: #1B2235;
    --surf: #141928;
    --bdr: rgba(255, 255, 255, .07);
    --bdr2: rgba(255, 255, 255, .14);
    --ink: #EEF0F8;
    --ink2: #C4CCDC;
    --ink3: #8290A8;
    --ink4: #4E5A70;
    --blue: #5B8AF5;
    --blue-g: rgba(91, 138, 245, .12);
}

/* Base Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    transition: background .4s, color .4s;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navigation & Layout */
header {
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 5vw;
    background: rgba(248, 247, 244, .8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bdr);
    position: sticky;
    top: 0;
    z-index: 100;
}

[data-theme="dark"] header {
    background: rgba(8, 11, 20, .8);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

/* Tool Container */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.tool-card {
    background: var(--surf);
    border: 1px solid var(--bdr);
    border-radius: var(--r);
    padding: 30px;
    box-shadow: var(--s1);
    transition: transform var(--t), box-shadow var(--t);
}

.tool-header {
    margin-bottom: 25px;
    border-bottom: 1px solid var(--bdr);
    padding-bottom: 15px;
}

.tool-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    margin-bottom: 8px;
}

.tool-desc {
    color: var(--ink3);
    font-size: 0.95rem;
}

/* Form Elements */
.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--ink2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

textarea,
input[type="text"],
input[type="number"],
select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1.5px solid var(--bdr2);
    background: var(--bg2);
    color: var(--ink);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: border-color var(--t), box-shadow var(--t);
    outline: none;
}

textarea:focus,
input:focus,
select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px var(--blue-g);
}

textarea {
    min-height: 200px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    resize: vertical;
}

/* Buttons */
.btn-row {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--t);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
}

.btn-primary {
    background: var(--blue);
    color: white;
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--blue-b);
}

.btn-secondary {
    background: var(--bg3);
    color: var(--ink2);
    border: 1px solid var(--bdr2);
}

.btn-secondary:hover {
    background: var(--bg4);
}

/* Tool Grid (for index) */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.category-title {
    grid-column: 1 / -1;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin: 40px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--bdr);
}

.grid-card {
    background: var(--surf);
    border: 1px solid var(--bdr);
    border-radius: var(--r);
    padding: 24px;
    transition: all var(--t);
    display: block;
}

.grid-card:hover {
    transform: translateY(-5px);
    border-color: var(--blue);
    box-shadow: var(--s2);
}

.grid-card h3 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 10px;
}

.grid-card p {
    font-size: 0.85rem;
    color: var(--ink3);
    line-height: 1.5;
}

/* Footer & Nav links */
.footer {
    text-align: center;
    padding: 60px 0;
    color: var(--ink4);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.animate-fade {
    animation: fadeIn 0.5s ease forwards;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .btn-row {
        flex-direction: column;
    }

    .tool-title {
        font-size: 1.5rem;
    }
}