/* ==== Design Tokens ==== */
:root {
    --color-bg: #F7F8FA;
    --color-surface: #FFFFFF;
    --color-sidebar: #1B2430;
    --color-sidebar-hover: #26323F;
    --color-sidebar-active: #0E7C7B;
    --color-primary: #0E7C7B;
    --color-primary-dark: #0B6362;
    --color-primary-light: #E4F3F2;
    --color-amber: #E8A33D;
    --color-amber-light: #FBF0DD;
    --color-danger: #D64545;
    --color-danger-light: #FBE7E7;
    --color-success: #2E9E6D;
    --color-success-light: #E5F5EE;
    --color-blue: #3E6FD9;
     --color-blue-light: #E8EEFC;
     --color-violet: #7C5CFC;
     --color-violet-light: #EFEAFE;
    --color-text: #1F2733;
    --color-text-muted: #6B7280;
    --color-border: #E3E6EA;
    --font-Ui: 'Vazirmatn', Tahoma, sans-serif;
    --font-mono: 'Courier New', monospace;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(17,24,39,0.06);
    --shadow-md: 0 4px 14px rgba(17,24,39,0.08);
    --sidebar-width: 250px;
    --topbar-height: 64px;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}
@font-face{
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Medium.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    direction: rtl;
    font-family: var(--font-Ui);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
}

h1, h2, h3, h4 {
    margin: 0 0 8px;
    font-weight: 700;
}

h1 {
    font-size: 22px;
}

h2 {
    font-size: 18px;
}

h3 {
    font-size: 15px;
}

p {
    margin: 0 0 8px;
    color: var(--color-text-muted);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

    a:hover {
        text-decoration: underline;
    }

::selection {
    background: var(--color-primary-light);
}

/* focus قابل مشاهده برای دسترسی‌پذیری */
button:focus-visible, a:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ===== Utilities ===== */
.text-muted {
    color: var(--color-text-muted);
}

.text-danger {
    color: var(--color-danger);
}

.text-success {
    color: var(--color-success);
}

.mono {
    font-family: var(--font-mono);
    direction: ltr;
    unicode-bidi: embed;
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-8 {
    gap: 8px;
}

.gap-12 {
    gap: 12px;
}

.hidden {
    display: none !important;
}