@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
    --bg: #0b0f1a;
    --glass: rgba(17, 24, 39, 0.7);
    --border: rgba(255, 255, 255, 0.05);
    --border-active: rgba(56, 189, 248, 0.3);
    --text-main: #f8fafc;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-hover: #3b82f6;
    --success: #10b981;
    --danger: #ef4444;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.kz-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.kz-card {
    background: var(--glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.nav-tabs {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding: 0.5rem;
    background: rgba(15, 23, 42, 0.3);
    border-radius: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none !important;
    border-radius: 1rem;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tab-btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease, color 0.3s ease;
}

.tab-btn:hover { 
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.03);
}

.tab-btn:hover svg {
    transform: translateY(-2px);
    color: #38bdf8;
}

.tab-btn.active {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    box-shadow: inset 0 0 20px rgba(56, 189, 248, 0.05);
}

.tab-btn.active svg {
    color: #38bdf8;
}

.kz-input-container {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid #1e293b;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    transition: border-color 0.3s;
    position: relative;
    min-height: 4.5rem; /* Фиксированная высота для всех инпутов с иконками */
}

.kz-input-container:focus-within {
    border-color: var(--border-active);
}

.kz-input {
    width: 100%;
    background: transparent;
    border: none;
    padding: 0 1.5rem;
    height: 100%;
    color: var(--text-main);
    font-size: 0.875rem;
    outline: none;
    line-height: 4.5rem;
    text-transform: none !important; /* Убираем капс */
}

.kz-input.mono {
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.1em;
    text-transform: none !important; /* Убираем капс */
}

.kz-btn {
    width: 100%;
    height: 4.5rem; /* Одинаковая высота с инпутами */
    border-radius: 1rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 11px;
    transition: all 0.2s ease;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
}

.kz-btn-primary {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.3);
}

.kz-btn-primary:hover { background-color: var(--accent-hover); transform: translateY(-1px); }
.kz-btn-primary:active { transform: translateY(0); scale: 0.98; }

.kz-btn-secondary {
    background-color: #1e293b;
    color: var(--text-main);
}

.kz-btn-secondary:hover { background-color: #2d3748; }

.dice-btn, .copy-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    position: relative;
}

/* Tooltip Styles */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    padding: 6px 10px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: #38bdf8;
    font-size: 9px;
    font-weight: 900;
    text-transform: uppercase;
    white-space: nowrap;
    border-radius: 6px;
    visibility: hidden;
    opacity: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    letter-spacing: 0.05em;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

[data-tooltip]:hover:before {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 10px; }