/* ==========================================================
   VetPOS Design System
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* Color */
    --vp-primary:        #1F5C54;
    --vp-primary-light:  #2E7B70;
    --vp-primary-dark:   #163F3A;
    --vp-accent:         #E0722F;
    --vp-accent-light:   #F2934F;
    --vp-success:        #4C8C5F;
    --vp-success-bg:     #EAF3EC;
    --vp-warning:        #C98A2C;
    --vp-warning-bg:     #FBF1E1;
    --vp-danger:         #B84A3C;
    --vp-danger-bg:      #FBEAE7;
    --vp-bg:             #F6F5F1;
    --vp-surface:        #FFFFFF;
    --vp-text:           #22302C;
    --vp-text-muted:     #63706B;
    --vp-border:         #E4E1D8;

    /* Type */
    --vp-font-display: 'Manrope', system-ui, sans-serif;
    --vp-font-body: 'Inter', system-ui, sans-serif;
    --vp-font-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Layout */
    --vp-sidebar-width: 220px;
    --vp-radius: 10px;
    --vp-radius-lg: 14px;
    --vp-shadow: 0 1px 2px rgba(20, 30, 28, 0.06), 0 1px 3px rgba(20, 30, 28, 0.05);
}

* { box-sizing: border-box; }

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

h1, h2, h3, h4, h5 {
    font-family: var(--vp-font-display);
    font-weight: 700;
    color: var(--vp-text);
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}

h1 { font-size: 24px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }

p { margin: 0 0 12px; }

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

code, .mono { font-family: var(--vp-font-mono); font-size: 0.92em; }

/* Visible keyboard focus everywhere — accessibility floor */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--vp-accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- App shell ---------- */

.vp-app {
    display: flex;
    min-height: 100vh;
}

.vp-sidebar {
    width: var(--vp-sidebar-width);
    flex-shrink: 0;
    background: var(--vp-primary-dark);
    color: #EAF2F0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
}

.vp-sidebar-brand {
    padding: 20px 18px 16px;
    font-family: var(--vp-font-display);
    font-weight: 800;
    font-size: 17px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 10px;
}

.vp-sidebar-brand .vp-logo-mark {
    width: 28px; height: 28px;
    border-radius: 8px;
    background: var(--vp-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.vp-nav { padding: 12px 10px; flex: 1; }

.vp-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    color: rgba(234, 242, 240, 0.78);
    font-size: 13.5px;
    font-weight: 500;
    margin-bottom: 2px;
    border-left: 3px solid transparent;
}

.vp-nav-item:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
    text-decoration: none;
}

.vp-nav-item.is-active {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-left-color: var(--vp-accent);
}

.vp-nav-icon { width: 16px; text-align: center; opacity: 0.9; }

.vp-sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 12.5px;
    color: rgba(234, 242, 240, 0.6);
}

.vp-main {
    margin-left: var(--vp-sidebar-width);
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.vp-topbar {
    background: var(--vp-surface);
    border-bottom: 1px solid var(--vp-border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
}

.vp-topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
}

.vp-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--vp-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 12px;
    font-family: var(--vp-font-display);
}

.vp-role-badge {
    font-size: 11px;
    color: var(--vp-text-muted);
    background: var(--vp-bg);
    border: 1px solid var(--vp-border);
    padding: 2px 8px;
    border-radius: 20px;
}

.vp-content { padding: 26px 28px; flex: 1; }

/* ---------- Cards ---------- */

.vp-card {
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    box-shadow: var(--vp-shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.vp-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.vp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.vp-stat-card {
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    padding: 18px 20px;
    box-shadow: var(--vp-shadow);
}

.vp-stat-label {
    font-size: 12.5px;
    color: var(--vp-text-muted);
    font-weight: 500;
    margin-bottom: 6px;
}

.vp-stat-value {
    font-family: var(--vp-font-display);
    font-size: 26px;
    font-weight: 800;
}

/* ---------- Status rail: the one recurring visual language.
   A colored left border means the same thing everywhere in the
   app — stock rows, reminder rows, invoice rows. ---------- */

.vp-rail {
    border-left: 4px solid var(--vp-border);
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--vp-surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.vp-rail.is-ok       { border-left-color: var(--vp-success); }
.vp-rail.is-warning  { border-left-color: var(--vp-warning); background: var(--vp-warning-bg); }
.vp-rail.is-danger   { border-left-color: var(--vp-danger); background: var(--vp-danger-bg); }
.vp-rail.is-muted    { border-left-color: var(--vp-border); opacity: 0.7; }

/* ---------- Badges ---------- */

.vp-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
    background: var(--vp-bg);
    color: var(--vp-text-muted);
}

.vp-badge.is-success { background: var(--vp-success-bg); color: var(--vp-success); }
.vp-badge.is-warning  { background: var(--vp-warning-bg); color: var(--vp-warning); }
.vp-badge.is-danger   { background: var(--vp-danger-bg); color: var(--vp-danger); }

/* ---------- Buttons ---------- */

.vp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-family: var(--vp-font-body);
    font-size: 13.5px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
}
.vp-btn:hover { text-decoration: none; }

.vp-btn-primary { background: var(--vp-primary); color: #fff; }
.vp-btn-primary:hover { background: var(--vp-primary-light); }

.vp-btn-accent { background: var(--vp-accent); color: #fff; }
.vp-btn-accent:hover { background: var(--vp-accent-light); }

.vp-btn-outline { background: transparent; border-color: var(--vp-border); color: var(--vp-text); }
.vp-btn-outline:hover { background: var(--vp-bg); }

.vp-btn-danger { background: var(--vp-danger); color: #fff; }

.vp-btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Forms ---------- */

.vp-field { margin-bottom: 16px; }

.vp-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--vp-text);
}

.vp-input, .vp-select, textarea.vp-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--vp-border);
    border-radius: 8px;
    font-family: var(--vp-font-body);
    font-size: 14px;
    background: var(--vp-surface);
    color: var(--vp-text);
}

.vp-input:focus, .vp-select:focus {
    outline: none;
    border-color: var(--vp-primary);
    box-shadow: 0 0 0 3px rgba(31, 92, 84, 0.12);
}

.vp-hint { font-size: 12px; color: var(--vp-text-muted); margin-top: 4px; }

.vp-error-text { font-size: 12.5px; color: var(--vp-danger); margin-top: 4px; }

/* ---------- Alerts ---------- */

.vp-alert {
    padding: 12px 16px;
    border-radius: var(--vp-radius);
    font-size: 13.5px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}
.vp-alert.is-success { background: var(--vp-success-bg); color: var(--vp-success); border-color: rgba(76,140,95,0.25); }
.vp-alert.is-danger   { background: var(--vp-danger-bg); color: var(--vp-danger); border-color: rgba(184,74,60,0.25); }
.vp-alert.is-warning  { background: var(--vp-warning-bg); color: var(--vp-warning); border-color: rgba(201,138,44,0.25); }

/* ---------- Tables ---------- */

.vp-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.vp-table th {
    text-align: left;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--vp-text-muted);
    font-weight: 600;
    padding: 10px 12px;
    border-bottom: 1px solid var(--vp-border);
}
.vp-table td {
    padding: 12px;
    border-bottom: 1px solid var(--vp-border);
}
.vp-table tr:last-child td { border-bottom: none; }

/* ---------- Auth / login page ---------- */

.vp-auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--vp-primary-dark) 0%, var(--vp-primary) 100%);
    padding: 20px;
}

.vp-auth-card {
    background: var(--vp-surface);
    border-radius: var(--vp-radius-lg);
    box-shadow: 0 20px 50px rgba(15, 30, 27, 0.25);
    padding: 36px 34px;
    width: 100%;
    max-width: 380px;
}

.vp-auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
}

.vp-auth-brand .vp-logo-mark {
    width: 34px; height: 34px;
    border-radius: 9px;
    background: var(--vp-accent);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-family: var(--vp-font-display);
    font-weight: 800;
}

/* ---------- Utility ---------- */

.vp-flex { display: flex; align-items: center; }
.vp-gap-8 { gap: 8px; }
.vp-gap-12 { gap: 12px; }
.vp-text-muted { color: var(--vp-text-muted); }
.vp-mt-0 { margin-top: 0; }
.vp-mb-0 { margin-bottom: 0; }

@media (max-width: 860px) {
    .vp-sidebar { transform: translateX(-100%); transition: transform 0.2s ease; z-index: 20; }
    .vp-sidebar.is-open { transform: translateX(0); }
    .vp-main { margin-left: 0; }
    .vp-content { padding: 18px; }
}

/* ---------- Point of Sale ---------- */

.vp-pos-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 18px;
    align-items: start;
}
@media (max-width: 1000px) {
    .vp-pos-layout { grid-template-columns: 1fr; }
}

.vp-category-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.vp-category-tab {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 600;
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    color: var(--vp-text-muted);
    cursor: pointer;
}
.vp-category-tab.is-active {
    background: var(--vp-primary);
    border-color: var(--vp-primary);
    color: #fff;
}

.vp-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}

.vp-product-tile {
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius);
    padding: 12px 10px;
    text-align: left;
    cursor: pointer;
    font-family: var(--vp-font-body);
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 86px;
}
.vp-product-tile:hover { border-color: var(--vp-primary); box-shadow: var(--vp-shadow); }
.vp-product-tile:disabled { opacity: 0.45; cursor: not-allowed; }
.vp-product-tile-name { font-weight: 600; font-size: 13px; line-height: 1.3; }
.vp-product-tile-meta { font-size: 11.5px; color: var(--vp-text-muted); display: flex; justify-content: space-between; margin-top: auto; }

.vp-cart-panel {
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    box-shadow: var(--vp-shadow);
    padding: 16px;
    position: sticky;
    top: 76px;
}

.vp-patient-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: var(--vp-bg);
    border: 1px solid var(--vp-border);
    color: var(--vp-text);
    cursor: pointer;
    margin: 0 6px 6px 0;
}
.vp-patient-chip.is-active { background: var(--vp-primary); border-color: var(--vp-primary); color: #fff; }

.vp-cart-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid var(--vp-border);
    gap: 8px;
}
.vp-cart-line:last-child { border-bottom: none; }
.vp-cart-line-name { font-size: 13px; font-weight: 600; }
.vp-cart-line-meta { font-size: 11.5px; color: var(--vp-text-muted); margin-top: 2px; }
.vp-qty-control { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.vp-qty-btn {
    width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--vp-border);
    background: var(--vp-bg); cursor: pointer; font-weight: 700; line-height: 1; color: var(--vp-text);
}
.vp-cart-empty { text-align: center; color: var(--vp-text-muted); padding: 30px 10px; font-size: 13px; }

.vp-totals-row { display: flex; justify-content: space-between; font-size: 13px; padding: 4px 0; }
.vp-totals-row.is-total { font-weight: 800; font-size: 16px; font-family: var(--vp-font-display); border-top: 1px solid var(--vp-border); margin-top: 6px; padding-top: 10px; }

.vp-payment-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }