/* =========================================================
   app.css
   Minimal modern base for Blazor by Omer Colak
   - No Bootstrap dependency
   - Keeps Blazor validation/error defaults
   - Uses CSS nesting
   ========================================================= */

:root {
    color-scheme: dark;
    /* Typography */
    --font-family-base: Inter, "Segoe UI", Roboto, Arial, sans-serif;
    --font-family-mono: "Cascadia Code", "Consolas", monospace;
    /* Layout */
    --container-width: 1280px;
    --radius-xs: 0.375rem;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    /* Colors */
    --bg: #0f1115;
    --bg-soft: #171a21;
    --bg-elevated: #1d212b;
    --surface-border: #2b313d;
    --text: #f3f5f7;
    --text-muted: #a5adba;
    --text-soft: #7f8794;
    --primary: #4f8cff;
    --primary-hover: #3d7df6;
    --success: #26b050;
    --danger: #e50000;
    --danger-soft: #b32121;
    --warning: #ffe500;
    --focus-ring: rgba(79, 140, 255, 0.35);
    /* Effects */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.18);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.22);
    /* Motion */
    --transition-fast: 120ms ease;
    --transition-base: 180ms ease;
}

@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0ms linear;
        --transition-base: 0ms linear;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =========================================================
   Reset / Base
   ========================================================= */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-family-base);
    line-height: 1.5;
}

img,
svg,
video,
canvas {
    display: block;
    max-width: 100%;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
}

textarea {
    resize: vertical;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
dl {
    margin-block: 0;
}

ul,
ol {
    padding-left: 1.25rem;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

h1:focus {
    outline: none;
}

/* =========================================================
   Layout helpers
   ========================================================= */

.container {
    width: min(100% - 2rem, var(--container-width));
    margin-inline: auto;
}

.surface {
    background: var(--bg-elevated);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stack {
    display: grid;
    gap: var(--space-4);
}

.row {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.hidden {
    display: none !important;
}

/* =========================================================
   Form base
   ========================================================= */

input,
select,
textarea {
    width: 100%;
    min-width: 0;
    padding: 0.75rem 0.875rem;
    background: var(--bg-soft);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

    input::placeholder,
    textarea::placeholder {
        color: var(--text-soft);
    }

    input:hover,
    select:hover,
    textarea:hover {
        border-color: #3a4353;
    }

    input:focus,
    select:focus,
    textarea:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 4px var(--focus-ring);
    }

label {
    display: inline-block;
    margin-bottom: var(--space-2);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Checkbox / radio normalize */
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    padding: 0;
    accent-color: var(--primary);
}

/* =========================================================
   Blazor validation
   ========================================================= */

.valid.modified:not([type="checkbox"]) {
    outline: 1px solid var(--success);
    outline-offset: 0;
}

.invalid {
    outline: 1px solid var(--danger);
    outline-offset: 0;
}

.validation-message {
    margin-top: var(--space-2);
    color: var(--danger);
    font-size: 0.875rem;
}

/* =========================================================
   Blazor error boundary
   ========================================================= */

.blazor-error-boundary {
    background: url("data:image/svg+xml;base64,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") no-repeat 1rem 1rem / 1.8rem, var(--danger-soft);
    margin: var(--space-4);
    padding: 1rem 1rem 1rem 3.7rem;
    border-radius: var(--radius-sm);
    color: #fff;

    &::after {
        content: "An error has occurred.";
    }
}

/* =========================================================
   Optional compatibility helpers from default template
   ========================================================= */

.darker-border-checkbox {
    &[type="checkbox"] {
        border-color: #929292;
    }
}

/* Former Bootstrap-dependent floating placeholder behavior.
   Keep only if you actually use a similar floating field pattern. */
.form-floating {
    & > .form-control-plaintext,
    & > .form-control {
        &::placeholder {
            color: var(--text-soft);
            text-align: end;
        }

        &:focus::placeholder {
            text-align: start;
        }
    }
}

/* Progressively enhanced image stack for layered visuals. */
.img {
    display: inline-flex;
    position: relative;

    & > img {
        display: block;
        height: 100%;

        &:not(:first-child) {
            position: absolute;
            inset: 0;
        }
    }

    &.cover {
        & > img {
            object-fit: cover;
            object-position: center;
            width: 100%;
            height: 100%;
        }
    }
}