/* Rodtap POS Chile - Vibrant South Theme */
:root {
    --primary-navy: #112240;
    --primary-green: #00B894;
    --primary-coral: #FF7675;
    --bg-light: #F3F4F6;
    --bg-white: #FFFFFF;
    --text-dark: #1E293B;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --header-height: 64px;
    --sidebar-width: 260px;
    --cart-width: 400px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Layout */
header {
    height: var(--header-height);
    background-color: var(--primary-navy);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary-green);
}

main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

aside.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-white);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.nav-item {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s;
    font-weight: 500;
}

.nav-item:hover {
    background-color: #f0f2f5;
}

.nav-item.active {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--primary-green);
    border-right: 3px solid var(--primary-green);
}

.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* POS Screen */
.pos-container {
    display: flex;
    height: 100%;
}

.product-grid-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
}

.search-bar {
    margin-bottom: 20px;
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.search-bar input:focus {
    border-color: var(--primary-navy);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
}

.product-card {
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.product-card:active {
    transform: scale(0.98);
}

.product-img {
    width: 80px;
    height: 80px;
    background-color: #f0f2f5;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.product-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 5px;
    height: 2.4em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-price {
    color: var(--primary-navy);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Cart Section */
.cart-section {
    width: var(--cart-width);
    background: white;
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 15px rgba(0,0,0,0.02);
}

.cart-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #f0f2f5;
    gap: 10px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.85rem;
}

.cart-item-price {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-btn {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-footer {
    padding: 20px;
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary-navy);
}

.checkout-btn {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    background-color: var(--primary-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

.checkout-btn:hover {
    background-color: #27ae60;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    outline: none;
}

.btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.btn-primary { background: var(--primary-navy); color: white; }
.btn-success { background: var(--primary-green); color: white; }

/* Utilities */
.hidden {
    display: none !important;
}

.uppercase-input {
    text-transform: uppercase;
}

/* ---- TOAST NOTIFICATIONS ---- */
#toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    max-width: 380px;
    padding: 14px 18px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
    pointer-events: auto;
    animation: toastSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: opacity 0.4s, transform 0.4s;
}

.toast.hiding {
    opacity: 0;
    transform: translateX(30px);
}

.toast-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.toast-msg {
    flex: 1;
    line-height: 1.4;
}

.toast-close {
    background: rgba(255,255,255,0.25);
    border: none;
    color: white;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
}

.toast-close:hover { background: rgba(255,255,255,0.4); }

.toast.success { background: linear-gradient(135deg, #00B894, #00a381); }
.toast.error   { background: linear-gradient(135deg, #FF7675, #e55039); }
.toast.info    { background: linear-gradient(135deg, #112240, #1a3a6e); }
.toast.warning { background: linear-gradient(135deg, #f39c12, #e67e22); }

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 0 0 10px 10px;
    background: rgba(255,255,255,0.5);
    animation: toastProgress linear forwards;
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastProgress {
    from { width: 100%; }
    to   { width: 0%; }
}