/* =========================================================
   Focus & Validation
   ========================================================= */

h1:focus {
    outline: none;
}

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

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}


/* =========================================================
   Blazor Error UI
   ========================================================= */

.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: #ffffff;
}

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


/* =========================================================
   Global Theme & Typography (Option 3)
   ========================================================= */

html {
    font-size: 16px;
}

body {
    background-color: #f8fafc;
    color: #0f172a;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

/* Headings: Space Grotesk for personality */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
    letter-spacing: -0.02em;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

h1 {
    font-size: 2.35rem;
    font-weight: 700;
    line-height: 1.15;
}

h2 {
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1.2;
}

h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.25;
}

p {
    margin-bottom: 0.75rem;
    color: #334155;
}

small {
    font-size: 0.875rem;
}


/* =========================================================
   Forms
   ========================================================= */

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}


/* =========================================================
   Navbar
   ========================================================= */

.navbar-custom {
    background: linear-gradient(90deg, #1e40af, #2563eb);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}


/* =========================================================
   Tabs
   ========================================================= */

.nav-tabs-custom {
    border-bottom: none;
}

    .nav-tabs-custom .nav-link {
        color: #e0e7ff;
        border: none;
        border-radius: 0.75rem 0.75rem 0 0;
        padding: 0.75rem 1.25rem;
        margin-right: 0.25rem;
        font-weight: 600;
        letter-spacing: -0.01em;
        transition: all 0.2s ease;
    }

        .nav-tabs-custom .nav-link:hover {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.15);
        }

        .nav-tabs-custom .nav-link.active {
            color: #1e40af;
            background-color: #ffffff;
            font-weight: 700;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
        }


/* =========================================================
   Page Content
   ========================================================= */

main.container {
    background-color: #ffffff;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    margin-top: 2rem;
}


/* =========================================================
   App Tiles
   ========================================================= */

.app-tile {
    border: none;
    border-radius: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

    .app-tile:hover {
        transform: translateY(-4px);
        box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
    }

.app-icon {
    font-size: 2.5rem;
}