:root {
    --bg: #05060a;
    --bg-alt: #10121a;
    --fg: #f5f5f7;
    --accent: #4f8cff;
    --accent-soft: rgba(79, 140, 255, 0.15);
    --danger: #ff4f6a;
    --muted: #9ca3af;
    --border-subtle: #1f2933;
    --radius-lg: 14px;
    --radius-md: 10px;
    --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45);
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

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

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    color: var(--fg);
    min-height: 100%;
}

button, input {
    font-family: inherit;
}

button {
    cursor: pointer;
    border: none;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
    padding: 0.6rem 1.3rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.primary-btn {
    background: linear-gradient(135deg, #4f8cff, #7c3aed);
    color: #fff;
    box-shadow: 0 10px 25px rgba(79, 140, 255, 0.45);
}

.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(79, 140, 255, 0.6);
}

.secondary-btn {
    /*background: rgba(15, 23, 42, 0.9);*/
	background: rgba(184, 187, 192, 0.9);
    color: var(--fg);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.secondary-btn:hover {
    background: rgba(30, 41, 59, 0.95);
}

.ghost-btn {
    background: transparent;
    color: var(--muted);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.ghost-btn:hover {
    background: rgba(15, 23, 42, 0.8);
    color: var(--fg);
}

button:disabled {
    opacity: 0.4;
    cursor: default;
    box-shadow: none;
    transform: none;
}