/* ============================================
   CRM Base Styles - Reset & Typography
   ============================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    background: #0f1419;
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* Космический фон со звёздами (на всех страницах) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(2px 2px at 10% 10%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 30% 50%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 50% 20%, rgba(255, 255, 255, 0.95), transparent),
        radial-gradient(1px 1px at 60% 40%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 70% 60%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 80% 80%, rgba(255, 255, 255, 0.85), transparent),
        radial-gradient(2px 2px at 90% 15%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 15% 85%, rgba(255, 255, 255, 0.95), transparent),
        radial-gradient(2px 2px at 25% 45%, rgba(88, 166, 255, 0.9), transparent),
        radial-gradient(2px 2px at 45% 85%, rgba(88, 166, 255, 0.8), transparent),
        radial-gradient(2px 2px at 65% 25%, rgba(88, 166, 255, 0.95), transparent),
        radial-gradient(2px 2px at 85% 55%, rgba(88, 166, 255, 0.75), transparent),
        radial-gradient(2px 2px at 35% 65%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 55% 35%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 75% 75%, rgba(88, 166, 255, 0.85), transparent),
        radial-gradient(2px 2px at 95% 45%, rgba(88, 166, 255, 0.9), transparent),
        radial-gradient(1px 1px at 18% 68%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 42% 28%, rgba(255, 255, 255, 0.85), transparent),
        radial-gradient(2px 2px at 58% 72%, rgba(255, 255, 255, 0.95), transparent),
        radial-gradient(1px 1px at 82% 38%, rgba(255, 255, 255, 0.9), transparent);
    background-size: 550px 550px;
    animation: starsMove 120s linear infinite;
    z-index: -2;
    pointer-events: none;
}

/* Туманность */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(15, 20, 25, 0.7) 0%, rgba(22, 27, 34, 0.6) 50%, rgba(13, 17, 23, 0.7) 100%),
        radial-gradient(circle at 20% 30%, rgba(88, 166, 255, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(88, 166, 255, 0.1) 0%, transparent 35%);
    z-index: -1;
    pointer-events: none;
}

@keyframes starsMove {
    0% { background-position: 0 0; }
    100% { background-position: 550px 550px; }
}

/* === Базовая типографика === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* === Списки === */
ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

li {
    margin-bottom: var(--spacing-xs);
}

/* === Изображения === */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* === Таблицы (базовые) === */
table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    text-align: left;
    padding: var(--spacing-md);
}

/* === Утилиты === */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }

.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

.hidden { display: none !important; }

.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.align-start { align-items: flex-start; }
.align-center { align-items: center; }
.align-end { align-items: flex-end; }
.align-stretch { align-items: stretch; }

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-5 { gap: var(--spacing-xl); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-scroll { overflow: scroll; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

.user-select-none { user-select: none; }

/* === Анимации === */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideIn {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.animate-fade-in { animation: fadeIn 0.3s ease; }
.animate-fade-out { animation: fadeOut 0.3s ease; }
.animate-slide-in { animation: slideIn 0.3s ease; }
.animate-slide-up { animation: slideUp 0.4s ease; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-bounce { animation: bounce 1s ease infinite; }

/* === Скроллбар === */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: var(--radius-md);
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* === Выделение текста === */
::selection {
    background: var(--primary);
    color: var(--text-inverse);
}

::-moz-selection {
    background: var(--primary);
    color: var(--text-inverse);
}

/* === Фокус === */
:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* === Печать === */
@media print {
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
    
    .no-print {
        display: none !important;
    }
}