/* Mining Materials Trading Platform - Industrial Color Scheme for Blazor */
/* Shared design tokens + global/Identity styles only */

:root {
    /* Industrial Color Palette */
    --color-charcoal-black: #1d1d1d;
    --color-deep-black: #0a0a0a;
    --color-gunmetal-grey: #2a3439;
    --color-graphite-grey: #3b4146;
    --color-slate-grey: #4a5055;
    --color-ash-grey: #636666;
    --color-steel-grey: #717c7e;
    --color-matte-grey: #8a8d8f;
    --color-fog-grey: #a0a4a7;
    --color-cool-slate: #b5b8bb;
    --color-platinum-grey: #d0d3d5;
    --color-solar-yellow: #f1c40f;
    --color-amber-yellow: #f39c12;
    --color-lemon-yellow: #f7e300;
    --color-neon-yellow: #e5e500;
    --color-sunset-orange: #e67e22;
    --color-burnt-orange: #d35400;
    --color-coral-orange: #e74c3c;
    --color-matte-yellow: #f7b500;
    --color-copper-grey: #7f8c8d;
    --color-digital-white: #ffffff;
    /* Spacing */
    --space-4: 4px;
    --space-8: 8px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-32: 32px;
    --space-40: 40px;
    --space-48: 48px;
    --space-64: 64px;
    /* Typography */
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    /* Radius */
    --radius-sm: 6px;
    --radius-base: 8px;
    --radius-lg: 12px;
    /* Transitions */
    --duration-fast: 150ms;
    --duration-normal: 200ms;
    --ease-standard: ease;
    /* Borders and Shadows */
    --color-border: rgba(113, 124, 126, 0.3);
    --color-card-border: rgba(113, 124, 126, 0.3);
    --color-surface: #1d1d1d;
    --color-background: #0a0a0a;
    --color-text: #d0d3d5;
    --color-text-secondary: #8a8d8f;
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
}

/* Base layout */

html,
body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: var(--color-deep-black);
    color: var(--color-platinum-grey);
    margin: 0;
    padding: 0;
}

/* Links */

a,
.btn-link {
    color: var(--color-solar-yellow);
    text-decoration: none;
    transition: color 0.2s ease;
}

    a:hover,
    .btn-link:hover {
        color: var(--color-amber-yellow);
    }

/* Buttons */

.btn-primary {
    color: var(--color-charcoal-black);
    background-color: var(--color-solar-yellow);
    border-color: var(--color-amber-yellow);
    font-weight: 600;
}

    .btn-primary:hover {
        background-color: var(--color-amber-yellow);
        border-color: var(--color-matte-yellow);
    }

    .btn-primary:active,
    .btn-primary:focus {
        background-color: var(--color-matte-yellow);
        border-color: var(--color-matte-yellow);
    }

.btn-secondary {
    background-color: var(--color-gunmetal-grey);
    border-color: var(--color-slate-grey);
    color: var(--color-platinum-grey);
}

    .btn-secondary:hover {
        background-color: var(--color-graphite-grey);
        border-color: var(--color-ash-grey);
    }

/* Shared focus ring */

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--color-charcoal-black), 0 0 0 0.25rem var(--color-solar-yellow);
}

/* Content wrapper used by Blazor */

.content {
    padding-top: 1.1rem;
}

/* Headings */

h1:focus {
    outline: none;
    margin-bottom: 16px;
    color: var(--color-solar-yellow);
    font-weight: var(--font-weight-bold);
}

/* Validation states */

.valid.modified:not([type="checkbox"]) {
    outline: 1px solid var(--color-neon-yellow);
}

.invalid {
    outline: 1px solid var(--color-coral-orange);
}

.validation-message {
    color: var(--color-coral-orange);
    font-size: 12px;
    margin-top: 4px;
}

/* Blazor error boundary */

.blazor-error-boundary {
    background: url("data:image/svg+xml;base64,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") no-repeat 1rem 1.8rem, var(--color-coral-orange);
    padding: 1rem 1rem 1rem 3.7rem;
    color: var(--color-digital-white);
    border-radius: 8px;
    margin: 1rem 0;
}

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

/* Form controls */

.form-control {
    background-color: var(--color-charcoal-black);
    color: var(--color-platinum-grey);
    border: 1px solid var(--color-slate-grey);
}

    .form-control:focus {
        background-color: var(--color-charcoal-black);
        color: var(--color-platinum-grey);
        border-color: var(--color-solar-yellow);
    }

.form-label {
    color: var(--color-platinum-grey);
    font-weight: 500;
}

/* Placeholders on dark inputs */

.form-control::placeholder,
textarea.form-control::placeholder {
    color: var(--color-matte-grey);
    opacity: 1;
}

/* Floating label tweak */

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

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

/* Checkbox */

.darker-border-checkbox.form-check-input {
    border-color: var(--color-matte-grey);
}

/* Cards (used heavily by Identity) */

.card {
    background-color: var(--color-charcoal-black);
    border: 1px solid var(--color-slate-grey);
    border-radius: 12px;
}

.card-header {
    background-color: var(--color-gunmetal-grey);
    border-bottom: 1px solid var(--color-slate-grey);
    color: var(--color-platinum-grey);
}

.card-body {
    background-color: var(--color-charcoal-black);
}

/* Alerts */

.alert {
    border-radius: 8px;
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.15);
    border-color: var(--color-coral-orange);
    color: var(--color-coral-orange);
}

.alert-success {
    background-color: rgba(229, 229, 0, 0.15);
    border-color: var(--color-neon-yellow);
    color: var(--color-neon-yellow);
}

.alert-warning {
    background-color: rgba(230, 126, 34, 0.15);
    border-color: var(--color-sunset-orange);
    color: var(--color-sunset-orange);
}

.alert-info {
    background-color: rgba(241, 196, 15, 0.15);
    border-color: var(--color-solar-yellow);
    color: var(--color-solar-yellow);
}

/* Tables */

table {
    color: var(--color-platinum-grey);
}

.table {
    --bs-table-bg: var(--color-charcoal-black);
    --bs-table-striped-bg: var(--color-gunmetal-grey);
    --bs-table-hover-bg: var(--color-graphite-grey);
    --bs-table-border-color: var(--color-slate-grey);
    color: var(--color-platinum-grey);
}

/* Input groups */

.input-group-text {
    background-color: var(--color-gunmetal-grey);
    border-color: var(--color-slate-grey);
    color: var(--color-platinum-grey);
}

/* Badges */

.badge {
    font-weight: 500;
}

.badge-primary {
    background-color: var(--color-solar-yellow);
    color: var(--color-charcoal-black);
}

.badge-success {
    background-color: var(--color-neon-yellow);
    color: var(--color-charcoal-black);
}

.badge-warning {
    background-color: var(--color-sunset-orange);
    color: var(--color-digital-white);
}

.badge-danger {
    background-color: var(--color-coral-orange);
    color: var(--color-digital-white);
}

/* Dropdowns */

.dropdown-menu {
    background-color: var(--color-charcoal-black);
    border: 1px solid var(--color-slate-grey);
}

.dropdown-item {
    color: var(--color-platinum-grey);
}

    .dropdown-item:hover {
        background-color: var(--color-gunmetal-grey);
        color: var(--color-solar-yellow);
    }

/* Pagination */

.pagination .page-link {
    background-color: var(--color-charcoal-black);
    border-color: var(--color-slate-grey);
    color: var(--color-platinum-grey);
}

    .pagination .page-link:hover {
        background-color: var(--color-gunmetal-grey);
        color: var(--color-solar-yellow);
    }

.pagination .page-item.active .page-link {
    background-color: var(--color-solar-yellow);
    border-color: var(--color-solar-yellow);
    color: var(--color-charcoal-black);
}

/* Scrollbars */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-deep-black);
}

::-webkit-scrollbar-thumb {
    background: var(--color-slate-grey);
    border-radius: 4px;
}

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

/* Spinner */

.spinner-border {
    color: var(--color-solar-yellow);
}

/* Breadcrumb */

.breadcrumb {
    background-color: var(--color-gunmetal-grey);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-matte-grey);
}

.breadcrumb-item a {
    color: var(--color-solar-yellow);
}

/* Small-screen tweak */

@media (max-width: 768px) {
    .content {
        padding: 0.5rem;
    }
}