/* =====================================================================
   KYIROV SHOW/HIDE TOGGLE SYSTEM
   Plain CSS — no framework required. Uses CSS variables for theming.
   ===================================================================== */

:root {
    --kv-primary: #0e7c66;
    --kv-primary-dark: #095c4b;
    --kv-gradient: linear-gradient(135deg, #0e7c66 0%, #1aa17f 50%, #f2b705 100%);
    --kv-bg-card: #ffffff;
    --kv-border: #e2e8e6;
    --kv-text: #1f2a27;
    --kv-text-muted: #667a75;
    --kv-radius: 14px;
    --kv-shadow: 0 4px 16px rgba(14, 124, 102, 0.10);
    --kv-shadow-hover: 0 8px 24px rgba(14, 124, 102, 0.18);
}

/* ---------- Toggle button (header row of any collapsible) ---------- */
.kv-toggle-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    background: var(--kv-gradient);
    color: #fff;
    border: none;
    border-radius: var(--kv-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--kv-shadow);
    transition: box-shadow .25s ease, transform .15s ease;
}
.kv-toggle-btn:hover { box-shadow: var(--kv-shadow-hover); }
.kv-toggle-btn:active { transform: scale(0.99); }

.kv-toggle-btn .kv-icon-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kv-toggle-btn .kv-caret {
    display: inline-block;
    transition: transform .35s ease;
    font-size: 14px;
}
.kv-toggle-btn[aria-expanded="true"] .kv-caret { transform: rotate(180deg); }

/* Plus/minus variant */
.kv-toggle-btn .kv-plusminus {
    position: relative;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.kv-toggle-btn .kv-plusminus::before,
.kv-toggle-btn .kv-plusminus::after {
    content: "";
    position: absolute;
    background: #fff;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform .3s ease, opacity .3s ease;
}
.kv-toggle-btn .kv-plusminus::before { width: 14px; height: 2px; }
.kv-toggle-btn .kv-plusminus::after { width: 2px; height: 14px; }
.kv-toggle-btn[aria-expanded="true"] .kv-plusminus::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

/* ---------- Collapsible panel body ---------- */
.kv-toggle-panel {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    background: var(--kv-bg-card);
    border: 1px solid var(--kv-border);
    border-top: none;
    border-radius: 0 0 var(--kv-radius) var(--kv-radius);
    transition: max-height .45s ease, opacity .3s ease, padding .3s ease;
    padding: 0 18px;
}
.kv-toggle-panel.kv-show {
    max-height: 1200px;
    opacity: 1;
    padding: 16px 18px 20px;
}

.kv-toggle-card { margin-bottom: 14px; }
.kv-toggle-card .kv-toggle-btn[aria-expanded="true"] { border-radius: var(--kv-radius) var(--kv-radius) 0 0; }

/* ---------- Password show/hide ---------- */
.kv-password-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.kv-password-wrap input {
    flex: 1;
    padding: 12px 44px 12px 14px;
    border: 1px solid var(--kv-border);
    border-radius: 10px;
    font-size: 14px;
    width: 100%;
}
.kv-password-wrap input:focus {
    outline: none;
    border-color: var(--kv-primary);
    box-shadow: 0 0 0 3px rgba(14, 124, 102, 0.12);
}
.kv-password-toggle {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--kv-text-muted);
    padding: 4px;
    line-height: 1;
    transition: color .2s ease, transform .2s ease;
}
.kv-password-toggle:hover { color: var(--kv-primary); }
.kv-password-toggle.kv-active { color: var(--kv-primary); transform: scale(1.1); }

/* ---------- Filter / search panel ---------- */
.kv-filter-card {
    background: var(--kv-bg-card);
    border-radius: var(--kv-radius);
    box-shadow: var(--kv-shadow);
    overflow: hidden;
}
.kv-filter-body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    padding: 18px;
}
.kv-filter-body label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--kv-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.kv-filter-body input,
.kv-filter-body select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--kv-border);
    border-radius: 8px;
    font-size: 14px;
}
.kv-filter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
    margin-top: 4px;
}
.kv-btn {
    padding: 10px 22px;
    border-radius: 999px;
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .2s ease;
}
.kv-btn-primary { background: var(--kv-gradient); color: #fff; box-shadow: var(--kv-shadow); }
.kv-btn-primary:hover { box-shadow: var(--kv-shadow-hover); }
.kv-btn-ghost { background: #f1f5f3; color: var(--kv-text); }
.kv-btn:active { transform: scale(0.97); }

/* ---------- Mobile nav ---------- */
.kv-mobile-nav-toggle {
    display: none;
    background: var(--kv-gradient);
    border: none;
    color: #fff;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    font-size: 20px;
    cursor: pointer;
}
.kv-mobile-nav-links {
    display: flex;
    gap: 18px;
}

@media (max-width: 768px) {
    .kv-mobile-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .kv-mobile-nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--kv-bg-card);
        box-shadow: var(--kv-shadow-hover);
        border-radius: 0 0 var(--kv-radius) var(--kv-radius);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height .4s ease, opacity .3s ease;
    }
    .kv-mobile-nav-links.kv-show { max-height: 500px; opacity: 1; }
    .kv-mobile-nav-links a {
        padding: 14px 20px;
        border-bottom: 1px solid var(--kv-border);
        color: var(--kv-text);
        text-decoration: none;
    }
}

/* ---------- FAQ style ---------- */
.kv-faq-item { border-bottom: 1px solid var(--kv-border); }
.kv-faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 16px 4px;
    font-weight: 600;
    color: var(--kv-text);
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}
.kv-faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    color: var(--kv-text-muted);
    transition: max-height .4s ease, opacity .3s ease, padding .3s ease;
    padding: 0 4px;
}
.kv-faq-answer.kv-show { max-height: 400px; opacity: 1; padding: 0 4px 16px; }