/* ==============================================
   Aribusta ERP — Modern Dashboard Styles
   Premium coffee-themed design system
   ============================================== */

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Coffee-inspired palette */
    --primary: #6F4E37;
    --primary-dark: #5A3E2B;
    --primary-light: #8B6B50;
    --accent: #D4A574;
    --accent-light: #E8CDB0;
    --bg-dark: #1E1E2E;
    --bg-sidebar: #1A1A2E;
    --bg-main: #F0EDE8;
    --bg-card: #FFFFFF;
    --text-primary: #2D2D2D;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #F8F8F8;
    --border: #E5E1DC;
    --success: #059669;
    --success-bg: #ECFDF5;
    --danger: #DC2626;
    --danger-bg: #FEF2F2;
    --warning: #D97706;
    --warning-bg: #FFFBEB;
    --info: #2563EB;
    --info-bg: #EFF6FF;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, .1), 0 4px 6px rgba(0, 0, 0, .08);
    --transition: all .25s cubic-bezier(.4, 0, .2, 1);
}

html {
    font-size: 15px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

/* ---- App Layout ---- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    width: 260px;
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: var(--transition);
    box-shadow: 2px 0 10px rgba(0, 0, 0, .15);
}

.sidebar.collapsed {
    width: 72px;
}

.sidebar.collapsed .sidebar-brand span,
.sidebar.collapsed .nav-item span {
    display: none;
}

.sidebar.collapsed .sidebar-brand {
    justify-content: center;
}

.sidebar.collapsed .sidebar-logo {
    width: 36px;
    height: auto;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: .85rem;
}

.sidebar.collapsed .nav-item i {
    margin-right: 0;
    font-size: 1.25rem;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 1.25rem 1rem;
    color: var(--accent);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: .02em;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.sidebar-logo {
    width: 120px;
    height: auto;
    object-fit: contain;
    display: block;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem 1.25rem;
    color: rgba(255, 255, 255, .6);
    font-size: .9rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
    margin: 2px 0;
}

.nav-item:hover {
    color: rgba(255, 255, 255, .9);
    background: rgba(255, 255, 255, .06);
}

.nav-item.active {
    color: var(--accent);
    background: rgba(212, 165, 116, .1);
    border-left-color: var(--accent);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: .5rem 0;
}

.logout-item:hover {
    color: var(--danger) !important;
}

/* ---- Main Content ---- */
.main-content {
    flex: 1;
    margin-left: 260px;
    transition: var(--transition);
}

.sidebar.collapsed~.main-content {
    margin-left: 72px;
}

.top-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow);
}

.sidebar-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .5rem .7rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.sidebar-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.page-heading {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.content-body {
    padding: 1.5rem 2rem 3rem;
}

/* ---- Alerts ---- */
.alert {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .85rem 1.2rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: .9rem;
    font-weight: 500;
    animation: slideDown .3s ease;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border-left: 4px solid var(--warning);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Cards ---- */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(111, 78, 55, .02), rgba(212, 165, 116, .04));
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.card-body {
    padding: 1.25rem;
}

/* ---- KPI Grid ---- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.kpi-revenue .kpi-icon {
    background: rgba(5, 150, 105, .1);
    color: var(--success);
}

.kpi-month .kpi-icon {
    background: rgba(37, 99, 235, .1);
    color: var(--info);
}

.kpi-sales .kpi-icon {
    background: rgba(217, 119, 6, .1);
    color: var(--warning);
}

.kpi-customers .kpi-icon {
    background: rgba(111, 78, 55, .1);
    color: var(--primary);
}

.kpi-products .kpi-icon {
    background: rgba(147, 51, 234, .1);
    color: #9333EA;
}

.kpi-total-sales .kpi-icon {
    background: rgba(220, 38, 38, .1);
    color: var(--danger);
}

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: .78rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.kpi-value {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ---- Dashboard Grid ---- */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
}

/* ---- Tables ---- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}

.data-table thead th {
    background: linear-gradient(135deg, rgba(111, 78, 55, .04), rgba(212, 165, 116, .06));
    padding: .75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: .8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 2px solid var(--border);
}

.data-table tbody td {
    padding: .7rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: rgba(111, 78, 55, .025);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.row-danger {
    background: rgba(220, 38, 38, .04);
}

.row-warning {
    background: rgba(217, 119, 6, .04);
}

.text-right {
    text-align: right !important;
}

.text-center {
    text-align: center !important;
}

.text-success {
    color: var(--success);
    font-weight: 600;
}

.text-danger {
    color: var(--danger);
    font-weight: 600;
}

.text-warning {
    color: var(--warning);
    font-weight: 600;
}

.total-row td {
    border-top: 2px solid var(--primary);
    font-size: 1.05rem;
}

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: .2rem .65rem;
    font-size: .75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-primary {
    background: rgba(111, 78, 55, .08);
    color: var(--primary);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .6rem 1.2rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 2px 4px rgba(111, 78, 55, .3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), #4A3020);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(111, 78, 55, .35);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #B91C1C;
    color: white;
}

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

.btn-success:hover {
    background: #047857;
    color: white;
}

.btn-sm {
    padding: .35rem .65rem;
    font-size: .8rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.actions {
    display: flex;
    gap: .35rem;
    white-space: nowrap;
}

/* ---- Section Header ---- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.section-header h2 {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-dark);
}

/* ---- Search Bar ---- */
.search-bar {
    display: flex;
    gap: .5rem;
    margin-bottom: 1.25rem;
}

.search-bar input {
    flex: 1;
    padding: .65rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: .9rem;
    transition: var(--transition);
    background: var(--bg-card);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(111, 78, 55, .12);
}

/* ---- Forms ---- */
.form-card {
    max-width: 100%;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: .35rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .6rem .85rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: .9rem;
    transition: var(--transition);
    background: var(--bg-card);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(111, 78, 55, .12);
}

/* ---- Enhanced Select Appearance (Issue 1) ---- */
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236F4E37' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .85rem center;
    padding-right: 2.2rem;
    cursor: pointer;
}

.form-group select:hover {
    border-color: var(--primary-light);
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: .4rem .85rem;
}


.form-group small {
    display: block;
    margin-top: .25rem;
    font-size: .78rem;
    color: var(--text-light);
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

.flex-1 {
    flex: 1 !important;
}

.flex-2 {
    flex: 2 !important;
}

.form-actions {
    display: flex;
    gap: .75rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}


/* ---- Charts ---- */
.chart-container {
    margin-top: 1.5rem;
    max-width: 600px;
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-light);
    font-size: .95rem;
}

.empty-state a {
    color: var(--primary);
    font-weight: 600;
}

/* ---- Login Page ---- */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-sidebar), #2D1F14, var(--primary-dark));
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    width: 180px;
    height: auto;
    object-fit: contain;
    margin-bottom: .5rem;
}

.login-brand p {
    color: var(--text-secondary);
    font-size: .9rem;
    margin-top: .25rem;
}

.login-form .form-group {
    margin-bottom: 1.25rem;
}

.login-form label {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .4rem;
}

.login-form input {
    width: 100%;
    padding: .75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .95rem;
    font-family: inherit;
    transition: var(--transition);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(111, 78, 55, .15);
}

.login-form .btn-block {
    padding: .85rem;
    font-size: 1rem;
    margin-top: .5rem;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.login-footer a {
    color: var(--text-secondary);
    font-size: .85rem;
}

.login-footer a:hover {
    color: var(--primary);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .content-body {
        padding: 1rem;
    }

    .top-bar {
        padding: 1rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Issue 7: Hide hamburger toggle on desktop ---- */
@media (min-width: 769px) {
    .sidebar-toggle {
        display: none;
    }
}

/* ---- Confirmation Dialog ---- */
.confirm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
}

.confirm-overlay.active {
    display: flex;
}

.confirm-dialog {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2rem 2.5rem;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
    text-align: center;
    animation: confirmSlideIn .2s ease-out;
}

@keyframes confirmSlideIn {
    from {
        opacity: 0;
        transform: scale(.9) translateY(-10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.confirm-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--warning-bg);
    color: var(--warning);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.confirm-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: .5rem;
}

.confirm-message {
    font-size: .92rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.confirm-actions {
    display: flex;
    gap: .75rem;
    justify-content: center;
}

.confirm-actions .btn {
    min-width: 110px;
    justify-content: center;
}

/* ---- Pagination ---- */
.pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
    padding: .9rem 1rem;
    border-top: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(111, 78, 55, .02), rgba(212, 165, 116, .03));
    border-radius: 0 0 var(--radius) var(--radius);
}

.pagination-info {
    font-size: .83rem;
    color: var(--text-secondary);
}

.pagination-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Page size selector */
.page-size-control {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    color: var(--text-secondary);
}

.page-size-select {
    padding: .3rem .6rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: .82rem;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%236F4E37' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .5rem center;
    padding-right: 1.6rem;
}

.page-size-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(111, 78, 55, .12);
}

/* Page navigation */
.pagination-nav {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.page-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 .5rem;
    border-radius: var(--radius-sm);
    font-size: .82rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    border: 1.5px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

a.page-item:hover {
    background: rgba(111, 78, 55, .08);
    color: var(--primary);
    border-color: var(--primary-light);
}

.page-item.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-color: var(--primary-dark);
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(111, 78, 55, .3);
}

.page-item.disabled {
    opacity: .4;
    cursor: not-allowed;
    pointer-events: none;
}

.page-item.ellipsis {
    border: none;
    cursor: default;
    min-width: 20px;
    font-size: .9rem;
    color: var(--text-secondary);
}

@media (max-width: 640px) {
    .pagination-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }
}