/* =========================================================
   app.css — Blazor infrastructure only
   (error UI · validation · form controls · error boundary)
   All design styles live in css/mainstyle.css
   ========================================================= */

/* ---------------------------------------------------------
   1. Blazor error UI (bottom bar)
   --------------------------------------------------------- */
#blazor-error-ui {
    display: none;
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 2000;
    padding: .85rem 1.25rem;
    padding-inline-end: 3rem;
    background: #fff5cc;
    color: #5a4500;
    border-top: 1px solid #f0d78c;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, .08);
    font-family: var(--font-body, 'Cairo', system-ui, sans-serif);
    font-size: .9rem;
    line-height: 1.7;
}

    #blazor-error-ui .reload {
        color: var(--primary, #6d4bb8);
        font-weight: 700;
        text-decoration: underline;
        margin-inline-start: .35rem;
    }

        #blazor-error-ui .reload:hover {
            color: var(--primary-dark, #4e2d8f);
        }

    #blazor-error-ui .dismiss {
        position: absolute;
        inset-inline-end: .85rem;
        top: 50%;
        transform: translateY(-50%);
        cursor: pointer;
        color: #7a5310;
        font-size: 1.15rem;
        line-height: 1;
        padding: .25rem .4rem;
        border-radius: 6px;
        transition: background .2s ease;
    }

        #blazor-error-ui .dismiss:hover {
            background: rgba(0, 0, 0, .06);
        }

        #blazor-error-ui .dismiss:focus-visible {
            outline: 2px solid #a989dc;
            outline-offset: 2px;
        }

/* ---------------------------------------------------------
   2. Error boundary (uncaught exceptions in a subtree)
   --------------------------------------------------------- */
.blazor-error-boundary {
    position: relative;
    padding: 1rem 1rem 1rem 3.7rem;
    padding-inline-start: 3.7rem;
    padding-inline-end: 1rem;
    background: #b32121;
    color: #fff;
    border-radius: var(--radius-sm, 12px);
    font-family: var(--font-body, 'Cairo', system-ui, sans-serif);
    font-size: .92rem;
    line-height: 1.7;
    /* warning triangle, embedded */
    background-image: url("data:image/svg+xml;base64,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");
    background-repeat: no-repeat;
    background-position: 1rem center;
    background-size: 1.8rem;
}

[dir="rtl"] .blazor-error-boundary {
    background-position: right 1rem center;
}

[dir="ltr"] .blazor-error-boundary {
    background-position: left 1rem center;
}

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

[dir="rtl"] .blazor-error-boundary::after,
html[lang="ar"] .blazor-error-boundary::after {
    content: "حدث خطأ غير متوقع.";
}

/* ---------------------------------------------------------
   3. Form validation (used by Blazor forms)
   --------------------------------------------------------- */
.valid.modified:not([type=checkbox]) {
    outline: 2px solid #26b050;
    outline-offset: 1px;
}

.invalid {
    outline: 2px solid #e50000;
    outline-offset: 1px;
}

.validation-message {
    display: block;
    margin-top: .35rem;
    color: #e50000;
    font-size: .85rem;
    font-weight: 500;
    line-height: 1.5;
}

/* ---------------------------------------------------------
   4. Basic form controls (for future forms; inherits Cairo)
   --------------------------------------------------------- */
.form-control,
.form-select,
textarea.form-control {
    display: block;
    width: 100%;
    padding: .65rem .9rem;
    border: 1px solid var(--border, #e8e0f2);
    border-radius: var(--radius-sm, 12px);
    background: #fff;
    color: var(--text, #1e293b);
    font-family: var(--font-body, 'Cairo', system-ui, sans-serif);
    font-size: max(16px, 1rem);
    line-height: 1.6;
    transition: border-color .2s ease, box-shadow .2s ease;
}

    .form-control:focus,
    .form-select:focus,
    textarea.form-control:focus {
        outline: none;
        border-color: var(--primary, #6d4bb8);
        box-shadow: 0 0 0 3px rgba(169, 137, 220, .28);
    }

    .form-control::placeholder {
        color: var(--text-muted, #64748b);
        opacity: 1;
    }

.form-label {
    display: inline-block;
    margin-bottom: .4rem;
    color: var(--text, #1e293b);
    font-weight: 600;
    font-size: .9rem;
}

/* ---------------------------------------------------------
   5. Buttons (generic, used by forms anywhere in the app)
   --------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 44px;
    padding: .55rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 100px;
    font-family: var(--font-body, 'Cairo', system-ui, sans-serif);
    font-size: .92rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

    .btn:focus-visible {
        outline: 3px solid #a989dc;
        outline-offset: 3px;
    }

.btn-primary {
    border-color: var(--primary, #6d4bb8);
    background: var(--gradient, linear-gradient(135deg, #6443b3, #986bc9));
    color: #fff;
    box-shadow: 0 6px 16px rgba(112, 80, 189, .18);
}

    .btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 10px 22px rgba(112, 80, 189, .26);
    }

    .btn-primary:active {
        transform: translateY(0);
    }

.btn-secondary {
    border-color: var(--primary, #6d4bb8);
    background: #fff;
    color: var(--primary, #6d4bb8);
}

    .btn-secondary:hover {
        background: var(--bg-light, #f5f0fc);
    }

.btn-link {
    padding: 0;
    background: none;
    border: none;
    color: var(--primary, #6d4bb8);
    text-decoration: underline;
    text-underline-offset: 2px;
    min-height: 0;
    font-weight: 600;
}

    .btn-link:hover {
        color: var(--primary-dark, #4e2d8f);
    }

/* ---------------------------------------------------------
   6. Checkbox / Radio (darker border for visibility)
   --------------------------------------------------------- */
.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ---------------------------------------------------------
   7. Utility: h1 focus (accessibility aid in Blazor)
   --------------------------------------------------------- */
h1:focus {
    outline: none;
}

/* ---------------------------------------------------------
   8. Print — hide error UI
   --------------------------------------------------------- */
@media print {
    #blazor-error-ui {
        display: none !important;
    }
}