@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

/* ============================================================
   DESIGN SYSTEM — CNX Tech
   Primary  : #ea580c (cam)   #f97316 (cam sáng)
   Secondary: #0ea5e9 (xanh)  #38bdf8 (xanh sáng)
   Background: #06090f → #0c1220
   ============================================================ */

:root {
    --c-orange:       #ea580c;
    --c-orange-light: #f97316;
    --c-blue:         #0ea5e9;
    --c-blue-light:   #38bdf8;
    --c-bg:           #06090f;
    --c-bg-2:         #0c1220;
    --c-bg-3:         #111827;
    --c-surface:      rgba(255,255,255,0.04);
    --c-border:       rgba(255,255,255,0.07);
    --c-text:         #e2e8f0;
    --c-text-muted:   #64748b;
    --c-text-soft:    #94a3b8;
    --grad-brand:     linear-gradient(135deg, #ea580c, #0ea5e9);
    --grad-orange:    linear-gradient(135deg, #ea580c, #f97316);
    --grad-blue:      linear-gradient(135deg, #0ea5e9, #38bdf8);
    --shadow-orange:  0 0 24px rgba(234,88,12,0.25);
    --shadow-blue:    0 0 24px rgba(14,165,233,0.25);
    --radius:         12px;
    --radius-lg:      18px;
    --transition:     0.25s cubic-bezier(0.4,0,0.2,1);
}

html { font-size: 13px; scroll-behavior: smooth; }

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

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    margin: 0; padding: 0;
    overflow-x: hidden;
    width: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--c-text);
    margin: 0;
}

button, .btn, input, select, textarea {
    font-family: 'Inter', sans-serif;
}

body { font-weight: 400; line-height: 1.6; }

h1:focus { outline: none; }

a { color: var(--c-blue-light); }
a:hover { color: var(--c-orange-light); }

.btn-primary {
    color: #fff;
    background: var(--grad-orange);
    border: none;
    border-radius: var(--radius);
    transition: var(--transition);
}
.btn-primary:hover {
    box-shadow: var(--shadow-orange);
    transform: translateY(-1px);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.15rem rgba(234,88,12,0.35);
}

.content {
    padding-top: 1.1rem;
    max-width: 100%;
    overflow-x: hidden;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    max-width: 100%;
    z-index: 1000;
    overflow-x: hidden;
}

#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."
}

/* Prevent horizontal overflow for all containers */
.container,
.container-fluid,
.row {
    max-width: 100%;
    overflow-x: hidden;
}

/* Ensure images and media don't cause overflow */
img,
video,
iframe,
embed,
object {
    max-width: 100%;
    height: auto;
}

/* Prevent pre and code blocks from overflowing */
pre,
code {
    max-width: 100%;
    overflow-x: auto;
    word-wrap: break-word;
    white-space: pre-wrap;
    font-family: 'Courier New', Courier, monospace;
}

/* Ensure tables are responsive */
table {
    max-width: 100%;
    overflow-x: auto;
    display: block;
}