/* ============================================================
   Netcure Messaging — Design System
   מערכת עיצוב מודרנית: טוקנים, בסיס, ורכיבים גלובליים.
   ============================================================ */

:root {
    /* Brand — WhatsApp-inspired teal-green, refined */
    --brand: #1da45f;
    --brand-600: #178a4f;
    --brand-700: #127040;
    --brand-050: #e8f7ef;
    --brand-100: #cdeeda;

    /* Neutrals */
    --bg: #eceff3;
    --surface: #ffffff;
    --surface-2: #f6f8fa;
    --surface-3: #eef1f5;
    --border: #e3e8ee;
    --border-strong: #d3dae2;

    --text: #0f1b2d;
    --text-2: #5b6b7f;
    --text-3: #8a99ab;

    /* Semantic */
    --danger: #e5484d;
    --danger-050: #fdecec;
    --warn: #e5941b;
    --warn-050: #fdf3e3;
    --info: #3b82f6;
    --info-050: #e9f1fe;
    --ok: #1da45f;
    --ok-050: #e8f7ef;

    /* Chat */
    --chat-bg: #e9edf1;
    --bubble-in: #ffffff;
    --bubble-out: #d7f4e3;

    /* Shape */
    --radius-xs: 6px;
    --radius-sm: 9px;
    --radius: 13px;
    --radius-lg: 18px;
    --radius-pill: 999px;

    /* Elevation */
    --shadow-xs: 0 1px 2px rgba(15, 27, 45, .06);
    --shadow-sm: 0 1px 2px rgba(15, 27, 45, .06), 0 2px 6px rgba(15, 27, 45, .06);
    --shadow: 0 4px 14px rgba(15, 27, 45, .09);
    --shadow-lg: 0 16px 40px rgba(15, 27, 45, .14);

    --ring: 0 0 0 3px rgba(29, 164, 95, .28);

    --font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, 'Noto Sans Hebrew', sans-serif;

    --t-fast: .14s ease;
    --t: .22s cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }

html, body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-size: 15px;
    line-height: 1.5;
}

h1, h2, h3, h4 { color: var(--text); font-weight: 700; letter-spacing: -.01em; margin: 0 0 .5rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
h1:focus { outline: none; }

a, .btn-link { color: var(--brand-600); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--brand-700); }

/* ---------- Buttons ---------- */
.btn,
button:not(.navbar-toggler):not(.dismiss),
.btn-primary {
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    padding: .5rem .95rem;
    cursor: pointer;
    transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast), border-color var(--t-fast), color var(--t-fast);
    line-height: 1.2;
}

button:active:not(.navbar-toggler) { transform: translateY(1px); }

.btn-primary,
button[type=submit]:not(.nav-link):not(.navbar-toggler) {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
    box-shadow: var(--shadow-xs);
}
.btn-primary:hover,
button[type=submit]:not(.nav-link):not(.navbar-toggler):hover {
    background: var(--brand-600);
    border-color: var(--brand-600);
    color: #fff;
}

.btn-secondary,
.btn-outline {
    background: var(--surface);
    border-color: var(--border-strong);
    color: var(--text);
}
.btn-secondary:hover, .btn-outline:hover { background: var(--surface-2); border-color: var(--text-3); }

.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(.94); }

.btn-sm { padding: .32rem .6rem; font-size: .82rem; border-radius: var(--radius-xs); }

.btn:focus-visible, button:focus-visible { outline: none; box-shadow: var(--ring); }

/* ---------- Form controls ---------- */
input, select, textarea, .form-control, .form-select {
    font-family: var(--font);
    font-size: .92rem;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: .55rem .7rem;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
    width: 100%;
}
input::placeholder, textarea::placeholder { color: var(--text-3); }

input:focus, select:focus, textarea:focus,
.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: var(--ring);
}
input[type=checkbox] { width: auto; accent-color: var(--brand); }
label { font-size: .85rem; font-weight: 600; color: var(--text-2); }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: var(--ring);
}
.form-check-input:checked { background-color: var(--brand); border-color: var(--brand); }

/* ---------- Cards & surfaces ---------- */
.card, .panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

/* ---------- Tables ---------- */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
th {
    text-align: start;
    font-size: .74rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-3);
    font-weight: 700;
    padding: .7rem .9rem;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}
td { padding: .7rem .9rem; border-bottom: 1px solid var(--border); font-size: .9rem; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background var(--t-fast); }
tbody tr:hover { background: var(--surface-2); }

/* ---------- Badges / chips ---------- */
.badge, .chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .75rem;
    font-weight: 600;
    padding: .22rem .6rem;
    border-radius: var(--radius-pill);
    background: var(--surface-3);
    color: var(--text-2);
    line-height: 1.4;
}
.badge-brand { background: var(--brand-050); color: var(--brand-700); }
.badge-info { background: var(--info-050); color: var(--info); }
.badge-warn { background: var(--warn-050); color: var(--warn); }
.badge-danger { background: var(--danger-050); color: var(--danger); }
.badge-ok { background: var(--ok-050); color: var(--ok); }

/* ---------- Scrollbars ---------- */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ---------- Animations ---------- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pop { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
.animate-in { animation: fadeInUp var(--t) both; }

.content { padding-top: 1.1rem; }

/* ---------- Validation ---------- */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--ok); }
.invalid { outline: 1px solid var(--danger); }
.validation-message { color: var(--danger); font-size: .82rem; }

/* ---------- Blazor error UI (kept) ---------- */
.blazor-error-boundary {
    background: var(--danger);
    padding: 1rem 1rem 1rem 1rem;
    color: white;
    border-radius: var(--radius);
}
.blazor-error-boundary::after { content: "אירעה שגיאה." }

.darker-border-checkbox.form-check-input { border-color: #929292; }
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder { color: var(--text-3); text-align: end; }
.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder { text-align: start; }