/* ===== ROOT VARIABLES ===== */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --crypto-gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --accent-gold: #f7931a;
    --accent-green: #00d4aa;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --bg: #ffffff;
    --surface: #f8fafc;
    --card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --muted: #6b7280;
    --border: #e5e7eb;
    --hero-start: #f5f7fb;
    --hero-end: #ffffff;
    --pill-bg: #eef2ff;
    --pill-text: #2d3a64;
}

[data-theme="dark"] {
    --bg: #0b1120;
    --surface: #0f172a;
    --card: #111827;
    --text-primary: #e2e8f0;
    --text-secondary: #cbd5e1;
    --muted: #94a3b8;
    --border: #1f2937;
    --hero-start: #0f172a;
    --hero-end: #111827;
    --pill-bg: #1e293b;
    --pill-text: #e2e8f0;
}

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Form controls theming */
input.form-control,
textarea.form-control,
select.form-select,
.form-control {
    background-color: var(--surface) !important;
    color: var(--text-primary) !important;
    border-color: var(--border) !important;
}

input.form-control:focus,
textarea.form-control:focus,
select.form-select:focus,
.form-control:focus {
    background-color: var(--surface) !important;
    color: var(--text-primary) !important;
    border-color: #0d6efd !important;
    box-shadow: 0 0 0 0.1rem rgba(13,110,253,0.25) !important;
}

input.form-control::placeholder,
textarea.form-control::placeholder,
.form-control::placeholder {
    color: var(--muted) !important;
}

input.form-control:-webkit-autofill,
textarea.form-control:-webkit-autofill,
select.form-select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px var(--surface) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader-container {
    text-align: center;
}

.initial-loader {
    width: 80px;
    height: 80px;
    border: 4px solid transparent;
    border-top-color: var(--accent-blue);
    border-right-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* ===== GLOBAL BUTTONS ===== */
.btn-gradient {
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
    color: white;
}

/* ===== GLOBAL GRADIENT TEXT ===== */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BLAZOR ERROR UI ===== */
#blazor-error-ui {
    color-scheme: light only;
    background: #b32121;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: white;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* ===== Landing page overrides ===== */
body {
    background: var(--bg);
    color: var(--text-primary);
}

a { color: #0d6efd; }
a:hover { color: #0a58ca; }

.navbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar-light .navbar-nav .nav-link { color: var(--text-secondary); font-weight: 600; }
.navbar-light .navbar-nav .nav-link:hover { color: #0d6efd; }
.navbar-light .navbar-brand span { color: var(--text-primary); }
.navbar-light .navbar-toggler { border-color: var(--border); }
.navbar-light .navbar-toggler-icon { filter: invert(0.3); }
[data-theme="dark"] .navbar-light .navbar-toggler-icon { filter: invert(0.9); }

.navbar .nav-link,
.navbar .nav-link:focus,
.navbar .nav-link:active { color: var(--text-primary) !important; }
.navbar .nav-link:hover { color: #0d6efd !important; }

.navbar .btn,
.navbar .btn:focus,
.navbar .btn:active,
.navbar .btn:visited,
.navbar .navbar-brand,
.navbar .navbar-brand span {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .navbar .btn,
[data-theme="dark"] .navbar .navbar-brand,
[data-theme="dark"] .navbar .navbar-brand span {
    color: var(--text-primary) !important;
}

@media (max-width: 991px) {
    .navbar-collapse { background: var(--card); border-top: 1px solid var(--border); padding: 0.75rem 1rem; }
    .navbar .nav-link { padding: 0.5rem 0; }
}

.shadow-sm { box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08) !important; }

.brand-logo { width: 32px; height: 32px; border-radius: 6px; object-fit: cover; }

.text-muted { color: var(--muted) !important; }
.bg-light { background: var(--surface) !important; }
.card { border: 1px solid var(--border); background: var(--card); }
.stat-card { background: var(--card); border: 1px solid var(--border); }
.btn-outline-secondary { border-color: var(--border); color: var(--text-secondary); }
.btn-outline-secondary:hover { background: var(--surface); }
.navbar .btn-primary { box-shadow: none; }
.footer { background: var(--card); }
footer { background: var(--card); }