:root {
    --bg-dark: #0f172a;
    --bg-panel: rgba(30, 41, 59, 0.7);
    --bg-panel-solid: #1e293b;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --text-dimmer: #64748b;
    --accent-blue: #3b82f6;
    --accent-purple: #a855f7;
    --accent-pink: #ec4899;
    --accent-green: #22c55e;
    --accent-red: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
}

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

html,
body {
    height: 100%;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
}

/* ── Header ── */
#app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 24px;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

#app-header h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: baseline;
    gap: 12px;
}

#app-header .company-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dimmer);
    letter-spacing: 0;
}

.bmac-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #FF813F;
    border: 1px solid #FF813F;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.bmac-button:hover {
    transform: translateY(-1px);
    background: #FF813F;
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 129, 63, 0.35);
}

.bmac-button:active {
    transform: translateY(0);
}

/* ── Main content ── */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}

.section-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text), var(--text-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-dimmer);
    margin-bottom: 40px;
    font-size: 16px;
}

.personal-welcome {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 48px;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: var(--radius);
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

.welcome-text {
    flex: 1;
}

/* Make it stack on smaller screens */
@media (max-width: 640px) {
    .personal-welcome {
        flex-direction: column;
        text-align: center;
        gap: 24px;
        padding: 24px;
    }
}

/* ── Cards Grid ── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

/* ── Glass Panel Card ── */
.tool-card {
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text);
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.5);
    background: rgba(30, 41, 59, 0.85);
}

.tool-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    opacity: 0.5;
    transition: opacity 0.25s;
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-icon {
    font-size: 32px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--bg-panel-solid);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.tool-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.tool-description {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.5;
    margin-bottom: 16px;
    flex: 1;
}

.tool-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-blue);
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.tool-card:hover .tool-footer {
    color: #60a5fa;
}

.tool-footer svg {
    transition: transform 0.2s;
}

.tool-card:hover .tool-footer svg {
    transform: translateX(4px);
}