/* ──────────────────────────────────────────────────────────────────────────────
   Vet Clinic Permission Manager  ·  UI Styles
   ────────────────────────────────────────────────────────────────────────────── */

:root {
    --vcp-bg:         #f0f4f8;
    --vcp-surface:    #ffffff;
    --vcp-border:     #e2e8f0;
    --vcp-primary:    #2563eb;
    --vcp-primary-h:  #1d4ed8;
    --vcp-green:      #16a34a;
    --vcp-red:        #dc2626;
    --vcp-amber:      #d97706;
    --vcp-text:       #1e293b;
    --vcp-text-light: #64748b;
    --vcp-radius:     10px;
    --vcp-shadow:     0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --vcp-shadow-md:  0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
}

/* ── Wrapper ─────────────────────────────────────────────────────────────── */
.vcp-wrap {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--vcp-text);
    /* Prevent the entire page from scrolling horizontally */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.vcp-header {
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
    border-radius: var(--vcp-radius);
    padding: 20px 24px;
    margin-bottom: 20px;
    color: #fff;
}
.vcp-header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.vcp-logo         { display: flex; align-items: center; gap: 14px; }
.vcp-logo-icon    { font-size: 32px; }
.vcp-logo h1      { margin: 0; font-size: 22px; font-weight: 700; }
.vcp-logo p       { margin: 2px 0 0; font-size: 13px; opacity: .8; }
.vcp-header-badge {
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .5px;
    white-space: nowrap;
}

/* ── Layout ──────────────────────────────────────────────────────────────── */
.vcp-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 16px;
    align-items: start;
    /* Critical: prevent grid children from overflowing */
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
}
@media (max-width: 900px) {
    .vcp-layout { grid-template-columns: 1fr; }
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.vcp-sidebar {
    background: var(--vcp-surface);
    border: 1px solid var(--vcp-border);
    border-radius: var(--vcp-radius);
    box-shadow: var(--vcp-shadow);
    overflow: hidden;
    /* Prevent sidebar from pushing layout */
    min-width: 0;
}
.vcp-sidebar-header { padding: 16px 16px 12px; border-bottom: 1px solid var(--vcp-border); }
.vcp-sidebar-header h3 { margin: 0 0 10px; font-size: 14px; font-weight: 600; color: var(--vcp-text-light); text-transform: uppercase; letter-spacing: .5px; }
.vcp-search-input {
    width: 100%; padding: 8px 12px; border: 1px solid var(--vcp-border);
    border-radius: 6px; font-size: 13px; box-sizing: border-box;
    background: var(--vcp-bg); outline: none; transition: border-color .2s;
}
.vcp-search-input:focus { border-color: var(--vcp-primary); background: #fff; }

.vcp-user-list { max-height: 520px; overflow-y: auto; }
.vcp-user-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; cursor: pointer; border-bottom: 1px solid var(--vcp-border);
    transition: background .15s;
}
.vcp-user-item:last-child { border-bottom: none; }
.vcp-user-item:hover    { background: #f8fafc; }
.vcp-user-item.active   { background: #eff6ff; }
.vcp-user-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.vcp-user-info         { flex: 1; min-width: 0; }
.vcp-user-info strong  { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vcp-role-pill {
    display: inline-block; margin-top: 2px;
    background: #e0f2fe; color: #0369a1;
    border-radius: 10px; padding: 1px 8px; font-size: 11px; font-weight: 600;
}
.vcp-user-arrow { color: var(--vcp-text-light); font-size: 18px; }
.vcp-loading   { padding: 24px; text-align: center; color: var(--vcp-text-light); font-size: 13px; }

/* ── Panel ───────────────────────────────────────────────────────────────── */
.vcp-panel {
    background: var(--vcp-surface);
    border: 1px solid var(--vcp-border);
    border-radius: var(--vcp-radius);
    box-shadow: var(--vcp-shadow);
    /* Critical: grid children must have min-width:0 to respect grid bounds */
    min-width: 0;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

/* Empty state */
.vcp-empty-state { padding: 60px 24px; text-align: center; }
.vcp-empty-icon  { font-size: 48px; display: block; margin-bottom: 12px; }
.vcp-empty-state h3 { margin: 0 0 8px; font-size: 18px; }
.vcp-empty-state p  { color: var(--vcp-text-light); margin: 0; }

/* Editor header */
.vcp-editor-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 20px; border-bottom: 1px solid var(--vcp-border);
    flex-wrap: wrap; gap: 12px;
}
.vcp-user-badge       { display: flex; align-items: center; gap: 12px; }
.vcp-user-badge .vcp-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; flex-shrink: 0;
}
.vcp-user-badge h2  { margin: 0; font-size: 17px; font-weight: 700; }
.vcp-role-tag {
    display: inline-block; margin-top: 3px;
    background: #fef3c7; color: #92400e;
    border-radius: 10px; padding: 2px 10px; font-size: 12px; font-weight: 600;
}

/* Save button */
.vcp-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border: none; border-radius: 8px;
    font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s;
    white-space: nowrap;
}
.vcp-btn-primary { background: var(--vcp-primary); color: #fff; }
.vcp-btn-primary:hover { background: var(--vcp-primary-h); transform: translateY(-1px); box-shadow: var(--vcp-shadow-md); }

/* Save message */
.vcp-save-msg {
    margin: 0 20px 16px; padding: 10px 16px;
    border-radius: 8px; font-size: 14px; font-weight: 500;
}
.vcp-save-msg.success { background: #f0fdf4; color: var(--vcp-green); border: 1px solid #bbf7d0; }
.vcp-save-msg.error   { background: #fff1f2; color: var(--vcp-red);   border: 1px solid #fecdd3; }
.vcp-save-msg.info    { background: #fffbeb; color: var(--vcp-amber);  border: 1px solid #fde68a; }

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.vcp-tabs-wrapper {
    /* Contains the bottom border and ensures tabs don't break out of the panel */
    border-bottom: 2px solid var(--vcp-border);
    width: 100%;
    box-sizing: border-box;
    /* Prevent this from overflowing its parent */
    overflow: hidden;
}
.vcp-tabs {
    display: flex;
    /* Horizontal scroll ONLY within this element — not the page */
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 8px;
    gap: 0;
    /* Thin scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--vcp-border) transparent;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    /* Must not grow beyond parent */
    width: 100%;
    box-sizing: border-box;
}
.vcp-tabs::-webkit-scrollbar        { height: 3px; }
.vcp-tabs::-webkit-scrollbar-track  { background: transparent; }
.vcp-tabs::-webkit-scrollbar-thumb  { background: var(--vcp-border); border-radius: 2px; }

.vcp-tab {
    padding: 10px 12px;
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 600;
    color: var(--vcp-text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all .2s;
    /* Never wrap or shrink — force horizontal scroll instead */
    white-space: nowrap;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    border-radius: 6px 6px 0 0;
    line-height: 1.3;
}
.vcp-tab:hover  { color: var(--vcp-primary); background: #f0f4ff; }
.vcp-tab.active {
    color: var(--vcp-primary);
    border-bottom-color: var(--vcp-primary);
    background: #eff6ff;
}

.vcp-tab-content { padding: 20px; }

/* Quick actions */
.vcp-quick-actions { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.vcp-quick-btn {
    padding: 6px 14px; border: 1px solid var(--vcp-border);
    border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer;
    background: var(--vcp-surface); color: var(--vcp-text); transition: all .15s;
}
.vcp-quick-btn:hover         { background: #f0fdf4; border-color: #86efac; color: var(--vcp-green); }
.vcp-quick-btn-deny:hover    { background: #fff1f2; border-color: #fca5a5; color: var(--vcp-red); }
.vcp-quick-btn-reset:hover   { background: #fffbeb; border-color: #fde68a; color: var(--vcp-amber); }

/* ── Permission Groups ───────────────────────────────────────────────────── */
.vcp-perm-group { margin-bottom: 20px; border: 1px solid var(--vcp-border); border-radius: 8px; overflow: hidden; }
.vcp-group-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px;
    background: linear-gradient(to right, #f8fafc, #f0f4f8);
    border-bottom: 1px solid var(--vcp-border);
}
.vcp-group-title { margin: 0; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--vcp-text-light); }
.vcp-group-toggle { display: flex; gap: 4px; }
.vcp-group-all,
.vcp-group-none {
    padding: 3px 10px; border-radius: 4px; border: 1px solid var(--vcp-border);
    font-size: 11px; font-weight: 600; cursor: pointer; background: #fff;
    transition: all .15s;
}
.vcp-group-all:hover  { background: #f0fdf4; border-color: #86efac; color: var(--vcp-green); }
.vcp-group-none:hover { background: #fff1f2; border-color: #fca5a5; color: var(--vcp-red); }

.vcp-perm-list { padding: 4px 0; }

/* Permission row */
.vcp-perm-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; cursor: pointer; transition: background .1s;
    border-bottom: 1px solid #f1f5f9;
}
.vcp-perm-row:last-child { border-bottom: none; }
.vcp-perm-row:hover      { background: #f8fafc; }
.vcp-perm-row.vcp-perm-allowed { background: #f0fdf4; }
.vcp-perm-row.vcp-perm-allowed:hover { background: #dcfce7; }

.vcp-perm-info  { display: flex; align-items: center; gap: 10px; }
.vcp-perm-icon  { font-size: 16px; width: 22px; text-align: center; }
.vcp-perm-label { font-size: 14px; font-weight: 500; }

/* Toggle switch */
.vcp-toggle-wrap { position: relative; display: flex; align-items: center; }
.vcp-perm-check  { opacity: 0; width: 0; height: 0; position: absolute; }
.vcp-toggle-slider {
    display: block; width: 42px; height: 22px;
    background: #cbd5e1; border-radius: 11px; cursor: pointer;
    transition: background .25s;
    position: relative;
}
.vcp-toggle-slider::after {
    content: ''; position: absolute;
    top: 3px; left: 3px;
    width: 16px; height: 16px;
    border-radius: 50%; background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.25);
    transition: transform .25s;
}
.vcp-perm-check:checked ~ .vcp-toggle-slider { background: var(--vcp-green); }
.vcp-perm-check:checked ~ .vcp-toggle-slider::after { transform: translateX(20px); }

/* ── Error/notice ─────────────────────────────────────────────────────────── */
.vcp-error         { padding: 16px; background: #fff1f2; border: 1px solid #fca5a5; color: var(--vcp-red); border-radius: 8px; }
.vcp-error-msg     { padding: 16px; text-align: center; color: var(--vcp-red); }
.vcp-empty-users   { padding: 20px; text-align: center; color: var(--vcp-text-light); font-size: 13px; }
/* ── Time Lock Styles ─────────────────────────────────────────────────────── */
.vcp-perm-row-wrap {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--vcp-border, #e5e7eb);
}
.vcp-perm-row-wrap:last-child {
    border-bottom: none;
}
.vcp-perm-row-wrap .vcp-perm-row {
    border-bottom: none;
    margin-bottom: 0;
}
.vcp-timelock-row {
    display: flex;
    align-items: center;
    padding: 6px 16px 10px 44px;
    background: #fefce8;
    border-top: 1px dashed #fde68a;
    gap: 8px;
    animation: vcpTlFadeIn 0.2s ease;
}
@keyframes vcpTlFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.vcp-timelock-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #92400e;
    cursor: pointer;
    user-select: none;
    flex-wrap: wrap;
}
.vcp-timelock-label input[type="checkbox"].vcp-tl-check {
    width: 14px;
    height: 14px;
    accent-color: #f59e0b;
    cursor: pointer;
    flex-shrink: 0;
}
.vcp-tl-label-text {
    font-weight: 500;
    white-space: nowrap;
}
.vcp-tl-days {
    width: 60px;
    padding: 2px 6px;
    border: 1px solid #f59e0b;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: #92400e;
    background: #fffbeb;
    text-align: center;
}
.vcp-tl-days:focus {
    outline: none;
    border-color: #d97706;
    box-shadow: 0 0 0 2px rgba(245,158,11,0.2);
}
.vcp-tl-days-label {
    font-size: 12px;
    color: #92400e;
    white-space: nowrap;
}