/* --- Base Styles & Resets --- */
:root {
    /* Color Palette - Open Design Dark */
    --primary-color: #ffffff;
    --accent-color: #ff7043;
    --accent-soft: #2a1f18;
    --bg-color: #0d0907;
    --surface-color: #16100c;
    --text-main: #c4bbae;
    --text-heading: #f4eee6;
    --border-color: rgba(255, 255, 255, 0.08);
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Radii */
    --container-width: 1000px;
    --header-height: 90px;
    --radius-sm: 8px;
    --radius-md: 16px;

    /* Effects */
    --shadow-ambient: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
    --glow-orange: 0 0 40px rgba(255, 112, 67, 0.3);
}

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

body {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-main);
    background-color: var(--bg-color);
    padding-top: var(--header-height);
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; color: var(--text-heading); }
h1 { font-size: 3.5rem; margin-bottom: 1.5rem; }
h2 { font-size: 2rem; margin-bottom: 2rem; }

.accent-italic { font-style: italic; color: var(--accent-color); }
.pill-tags { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.pill-tag {
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.15em;
    padding: 0.4rem 1rem; border: 1px solid var(--border-color); border-radius: 50px;
    background: rgba(255, 255, 255, 0.02);
}

.pill-tag.auth-tag { color: var(--accent-color); border-color: rgba(255, 112, 67, 0.3); }

/* Layout */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 2rem; }

header {
    background-color: rgba(13, 9, 7, 0.9);
    border-bottom: 1px solid var(--border-color);
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    backdrop-filter: blur(12px);
}
header .container { display: flex; justify-content: space-between; align-items: center; height: var(--header-height); }
.logo a { font-weight: 600; color: var(--primary-color); text-decoration: none; font-size: 1.2rem; }
.logo a span { color: var(--accent-color); font-style: italic; font-family: var(--font-display); }
nav ul { list-style: none; }
nav ul li a { color: var(--text-main); text-decoration: none; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; transition: 0.2s; }
nav ul li a:hover { color: var(--primary-color); }

main { padding: 80px 0; min-height: calc(100vh - var(--header-height)); }

.hero { margin-bottom: 80px; text-align: center; }
.hero p { max-width: 600px; margin: 0 auto 3rem; font-size: 1.15rem; }

.search-container {
    max-width: 700px; margin: 0 auto;
    background: var(--surface-color); padding: 2rem;
    border-radius: var(--radius-md); border: 1px solid var(--border-color);
    box-shadow: var(--shadow-ambient);
}
.search-container textarea {
    width: 100%; height: 120px;
    background: rgba(0,0,0,0.2); border: 1px solid var(--border-color);
    color: var(--primary-color); font-family: var(--font-body); font-size: 1rem;
    padding: 1rem; border-radius: var(--radius-sm); resize: none; margin-bottom: 1.5rem;
}
.search-container textarea:focus { outline: none; border-color: var(--accent-color); box-shadow: var(--glow-orange); }
.search-container button {
    background: var(--accent-color); color: var(--bg-color);
    border: none; padding: 1rem 2rem; border-radius: 50px;
    font-weight: 600; font-size: 1rem; cursor: pointer; transition: 0.2s;
    text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--font-body);
}
.search-container button:hover { transform: translateY(-2px); box-shadow: var(--glow-orange); }

.results-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
}

.api-card {
    background: var(--surface-color); border-radius: var(--radius-sm);
    padding: 1.5rem; border: 1px solid var(--border-color);
    transition: 0.3s; display: flex; flex-direction: column;
}
.api-card:hover {
    transform: translateY(-5px); box-shadow: var(--shadow-ambient);
    border-color: rgba(255,255,255,0.2);
}
.api-card h3 { margin-bottom: 0.5rem; font-size: 1.4rem; display: flex; justify-content: space-between; align-items: center; }
.api-card h3 a { color: var(--text-heading); text-decoration: none; }
.api-card h3 a:hover { color: var(--accent-color); text-decoration: underline; }
.api-card .category { font-size: 0.75rem; text-transform: uppercase; color: var(--accent-color); letter-spacing: 0.1em; margin-bottom: 1rem; display: block; }
.api-card p { font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.5rem; flex-grow: 1; }
.api-card .meta { display: flex; gap: 1rem; border-top: 1px solid var(--border-color); padding-top: 1rem; font-size: 0.8rem; }