/* ========================================
   Palmknihy Tools — Portal Stylesheet
   Design: Grey-Green / Mint Accents
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #1d1d1d;
    --bg-card: #323232;
    --bg-card-hover: #3d3d3d;
    --accent-blue: #6ac4ea;
    --accent-blue-glow: rgba(106, 196, 234, 0.2);
    --border-card: rgba(255, 255, 255, 0.05);
    --border-card-hover: rgba(106, 196, 234, 0.3);
    --text-primary: #fafafa;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --radius: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* --- Background Overlay (Simplified) --- */
.bg-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 50% -20%, #2a2a2a 0%, #1d1d1d 80%);
    z-index: -1;
}

/* --- Container --- */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 24px;
    position: relative;
    z-index: 1;
}

/* --- Header --- */
.header {
    text-align: center;
    margin-bottom: 50px;
    animation: fadeInDown 0.8s ease-out;
}

.logo-wrapper {
    margin-bottom: 20px;
}

.logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--accent-blue-glow);
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(106, 196, 234, 0.4);
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.title-accent {
    color: var(--accent-blue);
}

.subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* --- Cards Grid --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

/* --- Card --- */
.card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    overflow: hidden;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    animation: cardEnter 0.6s ease-out forwards;
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-card-hover);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* --- Card Icon --- */
.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    border: 1px solid rgba(106, 196, 234, 0.2);
    transition: var(--transition);
}

.card:hover .card-icon {
    background-color: var(--accent-blue);
    color: #1d1d1d;
    transform: scale(1.1);
}

.card-icon svg {
    width: 22px;
    height: 22px;
}

/* --- Card Content --- */
.card-title {
    font-size: 1.2rem;
    font-weight: 600;
}

.card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex-grow: 1;
}

/* --- Card Footer --- */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-status {
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-blue);
}

.card-arrow {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.card:hover .card-arrow {
    color: var(--accent-blue);
    transform: translateX(5px);
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Animations --- */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* --- Responsive --- */
@media (max-width: 768px) {
    .cards-grid { grid-template-columns: 1fr; }
    .title { font-size: 2rem; }
    .container { padding: 30px 20px; }
}