/* ========================================
   CSS VARIABLES (DARK THEME - на основе примера)
   ======================================== */
:root {
    /* Theme Colors из примера */
    --color-theme-white: #dfd9d9;
    --color-theme-black: #19191a;
    --color-theme-pink: #f380cd;
    --color-theme-9: #666;
    --color-theme-11: #058d5e;
    --color-theme-14: #555;
    --color-theme-15: #999;
    --color-theme-16: #444;
    --color-theme-17: #848484;
    --color-theme-18: #b21840;
    --color-theme-20: #666;
    --color-theme-21: #ebe8e8;
    --color-theme-22: #e1dede;
    --color-theme-24: #8f5d00;
    --color-theme-25: #007d3e;
    --color-theme-26: #f85385;
    --color-theme-27: #6a7282;
    --color-theme-28: #dfd9d8;
    
    /* Применяем к основным компонентам */
    --color-bg: var(--color-theme-black);
    --color-bg-secondary: #0a0a0a;
    --color-text: var(--color-theme-white);
    --color-text-dim: var(--color-theme-17);
    --color-border: var(--color-theme-16);
    --color-border-light: var(--color-theme-14);
    --color-accent: var(--color-theme-11);
    --color-accent-hover: var(--color-theme-25);
    --color-danger: var(--color-theme-18);
    --color-warning: var(--color-theme-24);
    --color-info: var(--color-theme-27);
    --color-success: var(--color-theme-11);
    
    /* Spacing */
    --spacing: 0.25rem;
    
    /* Typography */
    --font-sans: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.75rem;
    --text-4xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-xl: 0.75rem;
    
    /* Transitions */
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --default-transition-duration: 0.15s;
}

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

html {
    background: var(--color-bg);
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
}

body {
    font-family: var(--font-mono);
    background: var(--color-bg) !important;
    color: var(--color-text) !important;
    padding: 20px;
    line-height: 1.6;
    font-size: 13px;
    min-height: 100vh;
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-bg) !important;
    border: 2px solid var(--color-border) !important;
    padding: 20px;
}

header {
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

footer {
    margin-top: 30px;
    padding-top: 10px;
    border-top: 1px solid var(--color-border-light);
    font-size: 10px;
    color: var(--color-text-dim);
    text-align: center;
}

footer a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--default-transition-duration);
}

footer a:hover {
    color: var(--color-accent-hover);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--color-text);
    text-shadow: none;
}

h2 {
    font-size: 16px;
    font-weight: bold;
    margin: 20px 0 10px 0;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 3px;
    color: var(--color-text);
}

.subtitle {
    font-size: 11px;
    color: var(--color-text-dim);
}

/* ========================================
   SECTIONS & COMPONENTS
   ======================================== */
.section {
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary) !important;
    padding: 15px;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.stat {
    background: var(--color-bg) !important;
    border: 1px solid var(--color-border);
    padding: 8px;
}

.stat-label {
    font-size: 10px;
    color: var(--color-text-dim);
    text-transform: uppercase;
}

.stat-value {
    font-size: 18px;
    font-weight: bold;
    color: var(--color-accent);
    margin-top: 3px;
}

/* ========================================
   API ENDPOINTS
   ======================================== */
.endpoint {
    background: var(--color-bg) !important;
    border: 1px solid var(--color-border);
    padding: 12px;
    margin-bottom: 15px;
}

.method {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-theme-black);
    padding: 2px 6px;
    font-weight: bold;
    font-size: 11px;
    margin-right: 8px;
    border: 1px solid var(--color-accent);
}

.url {
    color: var(--color-theme-26);
    text-decoration: none;
}

.description {
    margin-top: 8px;
    color: var(--color-text);
    font-size: 12px;
}

.code-block {
    background: var(--color-bg);
    color: var(--color-text);
    padding: 10px;
    margin: 10px 0;
    border: 1px solid var(--color-border);
    overflow-x: auto;
    font-size: 11px;
}

code {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 2px 5px;
    font-family: var(--font-mono);
    font-size: 11px;
    word-break: break-all;
    color: var(--color-theme-26);
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    font-size: 11px;
    margin-bottom: 3px;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

input, textarea, select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-bg) !important;
    color: var(--color-text) !important;
    font-family: var(--font-mono);
    font-size: 12px;
    transition: all var(--default-transition-duration) var(--ease-out);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(5, 141, 94, 0.2);
}

input:disabled, textarea:disabled, select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   BUTTONS
   ======================================== */
button {
    background: var(--color-accent);
    color: var(--color-theme-black);
    border: 2px solid var(--color-accent);
    padding: 10px 20px;
    font-family: var(--font-mono);
    font-weight: bold;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
    transition: all var(--default-transition-duration) var(--ease-out);
}

button:hover:not(:disabled) {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-1px);
}

button:active:not(:disabled) {
    transform: translateY(0);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(100%);
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-block;
    background: var(--color-bg);
    color: var(--color-text-dim);
    padding: 2px 6px;
    font-size: 10px;
    margin-left: 5px;
    border: 1px solid var(--color-border);
}

.badge.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-theme-black);
    font-weight: bold;
}

.badge.pending {
    background: var(--color-warning);
    border-color: var(--color-warning);
    color: var(--color-theme-black);
}

/* ========================================
   ALERTS & MESSAGES
   ======================================== */
.success {
    background: var(--color-bg);
    border: 1px solid var(--color-success);
    padding: 10px;
    margin: 10px 0;
    color: var(--color-text);
}

.success strong {
    color: var(--color-success);
}

.error {
    background: var(--color-bg);
    border: 1px solid var(--color-danger);
    padding: 10px;
    margin: 10px 0;
    color: var(--color-text);
}

.error strong {
    color: var(--color-danger);
}

.warning {
    background: var(--color-bg);
    border: 1px solid var(--color-warning);
    padding: 10px;
    margin: 10px 0;
    color: var(--color-text);
}

.warning strong {
    color: var(--color-warning);
}

/* ========================================
   TABLES
   ======================================== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 11px;
}

table th {
    background: var(--color-bg);
    color: var(--color-text);
    padding: 8px 5px;
    text-align: left;
    font-weight: bold;
    border: 1px solid var(--color-border);
}

table td {
    border: 1px solid var(--color-border);
    padding: 8px 5px;
    color: var(--color-text);
}

table tr:nth-child(even) {
    background: var(--color-bg) !important;
}

table tr:nth-child(odd) {
    background: var(--color-bg-secondary) !important;
}

#bids-table-body td {
    font-size: 12px;
}

#bids-table-body tr:hover {
    background: var(--color-border) !important;
}

/* ========================================
   PAYMENT CONTAINER
   ======================================== */
.payment-container {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.payment-info {
    flex: 1;
    min-width: 280px;
}

.qr-container {
    text-align: center;
    min-width: 170px;
    background: var(--color-theme-white);
    padding: 10px;
    border: 2px solid var(--color-border);
    border-radius: 0;
}

/* ========================================
   ANIMATIONS
   ======================================== */
.blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.animate-fadeIn {
    animation: 0.5s ease-in-out fadeIn;
}

@keyframes slideDown {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-slide-up {
    animation: 0.4s ease-out slideUp;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

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

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

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

.gap-1 { gap: calc(var(--spacing) * 1); }
.gap-2 { gap: calc(var(--spacing) * 2); }
.gap-3 { gap: calc(var(--spacing) * 3); }
.gap-4 { gap: calc(var(--spacing) * 4); }
.gap-5 { gap: calc(var(--spacing) * 5); }

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

.p-0 { padding: 0; }
.p-1 { padding: calc(var(--spacing) * 1); }
.p-2 { padding: calc(var(--spacing) * 2); }
.p-3 { padding: calc(var(--spacing) * 3); }
.p-4 { padding: calc(var(--spacing) * 4); }

.m-0 { margin: 0; }
.m-1 { margin: calc(var(--spacing) * 1); }
.m-2 { margin: calc(var(--spacing) * 2); }
.m-3 { margin: calc(var(--spacing) * 3); }
.m-4 { margin: calc(var(--spacing) * 4); }

.mt-1 { margin-top: calc(var(--spacing) * 1); }
.mt-2 { margin-top: calc(var(--spacing) * 2); }
.mt-3 { margin-top: calc(var(--spacing) * 3); }
.mt-4 { margin-top: calc(var(--spacing) * 4); }

.mb-1 { margin-bottom: calc(var(--spacing) * 1); }
.mb-2 { margin-bottom: calc(var(--spacing) * 2); }
.mb-3 { margin-bottom: calc(var(--spacing) * 3); }
.mb-4 { margin-bottom: calc(var(--spacing) * 4); }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }

.font-normal { font-weight: 400; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.uppercase { text-transform: uppercase; }

.border { border: 1px solid; }
.border-0 { border: 0; }
.border-2 { border: 2px solid; }

.rounded { border-radius: var(--radius-md); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-xl); }
.rounded-full { border-radius: 9999px; }

.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

.transition { transition: all var(--default-transition-duration) var(--ease-out); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

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

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    body {
        padding: 10px;
        font-size: 12px;
    }
    
    .container {
        padding: 12px;
    }
    
    h1 {
        font-size: 18px;
    }
    
    .subtitle {
        font-size: 10px;
    }
    
    h2 {
        font-size: 14px;
    }
    
    .section {
        padding: 10px;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .stat-value {
        font-size: 16px;
    }
    
    .url {
        word-break: break-all;
        display: inline-block;
    }
    
    .code-block {
        font-size: 9px;
        padding: 8px;
        white-space: pre-wrap;
        word-break: break-all;
    }
    
    .endpoint {
        padding: 10px;
    }
    
    button {
        width: 100%;
        padding: 10px;
    }
    
    input {
        font-size: 11px;
    }
    
    .payment-container {
        flex-direction: column !important;
        gap: 15px !important;
    }
    
    .payment-container > div {
        min-width: 100% !important;
        max-width: 100% !important;
    }
    
    .qr-container {
        text-align: center !important;
        min-width: 100% !important;
    }
    
    .qr-container img {
        margin: 0 auto !important;
        max-width: 200px !important;
    }
    
    .payment-info {
        word-break: break-all;
        overflow-wrap: break-word;
    }
    
    table {
        font-size: 10px;
    }
    
    table th,
    table td {
        padding: 4px;
        word-break: break-word;
    }
}

@media (max-width: 480px) {
    body {
        padding: 5px;
        font-size: 11px;
    }
    
    .container {
        padding: 8px;
        border-width: 1px;
    }
    
    h1 {
        font-size: 16px;
    }
    
    h2 {
        font-size: 13px;
    }
    
    .stat {
        padding: 6px;
    }
    
    .stat-label {
        font-size: 9px;
    }
    
    .stat-value {
        font-size: 14px;
    }
    
    .method {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .badge {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .description {
        font-size: 11px;
    }
    
    .code-block {
        font-size: 8px;
        padding: 6px;
    }
    
    .qr-container img {
        max-width: 150px !important;
    }
    
    .payment-info > div {
        font-size: 11px;
    }
    
    strong {
        font-size: 11px;
    }
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}