/* Reset και βασικές ρυθμίσεις */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-main);
    background: var(--page-bg);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Header styling — glass over the ambient field, not a solid accent slab.
   A saturated bar competes with the background graphic and forces every
   control inside it to be white-on-colour. */
.main-header {
    background: var(--glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--text-main);
    padding: 0.9rem 2rem 1rem;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--header-shadow);
    position: relative;
    /* backdrop-filter makes this a stacking context; without an explicit
       z-index the later .main-content paints over the theme dropdown.
       Above content and tooltips (100), below modals (1000). */
    z-index: 500;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.main-header h1 .brand-icon {
    width: 1.15rem;
    height: 1.15rem;
    color: var(--primary);
    margin-right: 0.35rem;
}

.main-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.header-sub {
    font-size: 0.85rem;
    font-weight: 300;
    opacity: 0.75;
    margin-left: 0.5rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* User info — header is glass now, so this reads on light, not on accent */
.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-main);
}

.user-info #current-user-name {
    padding: 5px 15px;
    background: var(--chip-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.9em;
}

/* Global gamification buttons */
.global-gamification-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.global-gamification-btn:active {
    transform: scale(0.98);
}

/* Tooltip styling */
.info-tooltip:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(33, 150, 243, 0.5);
}

/* ============================================================
   Navigation — 5 primary pills + sub-nav
   Το ενεργό tab δεν βάφεται: ένα glass indicator γλιστράει από κάτω
   του, ώστε η μπάρα να μη γεμίζει χρώμα σε κάθε αλλαγή section.
   ============================================================ */
.main-nav {
    display: flex;
    gap: 0.35rem;
    position: relative;
    align-items: stretch;
    margin-top: 0.9rem;
}

.nav-pill {
    position: relative;
    z-index: 2;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.65rem 1.15rem;
    font-size: 0.88rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border-radius: 14px 14px 0 0;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: color var(--t-micro) ease, transform var(--t-micro) ease;
}

.nav-pill .icon { width: 1rem; height: 1rem; }

.nav-pill:hover {
    color: var(--text-main);
    transform: translateY(-1px);
}

.nav-pill.active {
    color: var(--primary-dark);
    font-weight: 700;
}

.nav-pill:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

/* Θέση/πλάτος τα γράφει το JS (syncNavChrome) πάνω στο ενεργό pill */
.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: calc(100% - 4px);
    background: var(--glass-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -2px 18px var(--glow), 0 6px 14px rgba(0, 0, 0, 0.10);
    transition: left 0.38s cubic-bezier(0.65, 0, 0.35, 1),
                width 0.38s cubic-bezier(0.65, 0, 0.35, 1);
    z-index: 1;
    pointer-events: none;
}

/* Πριν το πρώτο μέτρημα δεν έχει πλάτος — μη δείχνεις μια λωρίδα στο 0 */
.nav-indicator:not(.ready) { opacity: 0; }

/* ---------- Sub-nav ---------- */
.sub-nav-wrap {
    background: var(--glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.22s ease, opacity 0.18s ease;
}

.sub-nav-wrap.open {
    max-height: 120px;
    opacity: 1;
}

.sub-nav {
    display: none;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.65rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.sub-nav.active { display: flex; }

.sub-pill {
    background: var(--primary-soft);
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 0.4rem 0.9rem;
    border-radius: 18px;
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
    transition: background var(--t-micro) ease, color var(--t-micro) ease,
                border-color var(--t-micro) ease;
}

.sub-pill .icon { width: 0.95rem; height: 0.95rem; }

.sub-pill:hover {
    background: var(--pill-hover);
    color: var(--text-main);
}

.sub-pill.active {
    background: var(--primary);
    border-color: var(--primary-dark);
    color: var(--text-on-accent);
    font-weight: 600;
    box-shadow: 0 3px 10px var(--glow);
}

.sub-pill:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Ανοίγουν modal αντί να αλλάξουν section — δεν μένουν ποτέ active,
   οπότε διαβάζονται ως ενέργεια, όχι ως προορισμός */
.sub-pill--action {
    background: transparent;
    border-style: dashed;
    border-color: var(--border-strong);
}

.sub-pill--action:hover {
    background: var(--pill-hover);
    border-style: solid;
}

/* ---------- Εργαλεία (overflow) ---------- */
.tools-wrap { position: relative; }

.gear-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--chip-bg);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
                background var(--t-micro) ease, color var(--t-micro) ease;
}

.gear-btn:hover {
    background: var(--chip-bg-hover);
    color: var(--text-main);
}

.gear-btn[aria-expanded="true"] {
    transform: rotate(90deg);
    color: var(--primary-dark);
}

.tools-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 230px;
    padding: 0.4rem;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
    pointer-events: none;
    transition: opacity var(--t-micro) ease, transform var(--t-micro) ease;
    z-index: 9000;
}

.tools-dropdown.open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.tools-dropdown button {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.55rem 0.6rem;
    border: none;
    background: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: inherit;
    color: var(--text-main);
    cursor: pointer;
    text-align: left;
    transition: background var(--t-micro) ease;
}

.tools-dropdown button:hover { background: var(--pill-hover); }

/* Main content */
.main-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Content sections — δικό του keyframe: το καθολικό fadeIn ορίζεται δύο φορές
   στο αρχείο, οπότε το section switch δεν πρέπει να εξαρτάται από το ποιο νικά */
.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: sectionEnter var(--t-section) ease;
}

@keyframes sectionEnter {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .content-section.active { animation: none; }
    .nav-indicator { transition: none; }
    .sub-nav-wrap { transition: none; }
}

.content-section h2 {
    color: var(--text-main);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 400;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
}

/* Dashboard cards */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

/* Buttons */
.primary-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-on-accent);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.4);
}

.secondary-btn {
    background: var(--surface);
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: var(--primary);
    color: var(--text-on-accent);
}

/* Reports grid */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.report-btn {
    background: var(--surface);
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 2rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
}

.report-btn:hover {
    background: var(--primary);
    color: var(--text-on-accent);
    transform: translateY(-2px);
}

/* Report cards (κουμπιά αναφορών) */
.reports-grid {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.report-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.5rem 1rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.08);
}

.report-card .icon {
    font-size: 1.9rem;
    line-height: 1;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-soft), var(--primary-soft));
    transition: all 0.25s ease;
}

.report-card .label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    text-align: center;
}

.report-card:hover {
    transform: translateY(-4px);
    border-color: transparent;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 10px 25px rgba(var(--primary-rgb), 0.28);
}

.report-card:hover .icon {
    background: rgba(255, 255, 255, 0.22);
    transform: scale(1.08);
}

.report-card:hover .label {
    color: var(--text-on-accent);
}

/* Toolbar inputs (search + select) */
.inventory-toolbar .filter-select {
    padding: 0.7rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 25px;
    font-size: 0.95rem;
    background: var(--surface);
    color: var(--text-main);
    cursor: pointer;
}

.inventory-toolbar .filter-select:focus,
.inventory-toolbar .search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

/* Import area */
.import-area {
    background: var(--surface);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

#csv-file-input {
    margin-bottom: 1rem;
    padding: 0.5rem;
    border: 2px dashed var(--primary);
    border-radius: 5px;
    background: var(--primary-soft);
}

#import-progress {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--primary-soft);
    border-radius: 5px;
    color: var(--primary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease-in;
}

.modal-content {
    background-color: var(--surface);
    margin: 4% auto;
    padding: 2rem;
    border-radius: 10px;
    width: fit-content;
    min-width: min(600px, 92vw);
    max-width: 95vw;
    max-height: 90vh;
    overflow: auto;
    position: relative;
    animation: slideIn 0.3s ease-out;
}

/* Πίνακες μέσα σε modal: φυσικό πλάτος στηλών, οριζόντιο scroll αν χρειαστεί */
.modal-content .data-table {
    width: max-content;
    min-width: 100%;
}

.close-modal {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-subtle);
}

.close-modal:hover {
    color: var(--text-main);
}

/* Loading */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* was rgba(255,255,255,0.9) — a full-screen white flash on every load
       in the dark skin. Follows the surface instead. */
    background: var(--surface);
    opacity: 0.94;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.loading.hidden {
    display: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--surface-alt);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

    .main-header {
        padding: 1rem;
    }

    /* Τα 5 pills δεν χωράνε σε 375px — κύλιση αντί για wrap, ώστε το
       indicator να μένει ευθυγραμμισμένο (μια σειρά, ένα offsetLeft) */
    .main-nav {
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .main-nav::-webkit-scrollbar { display: none; }

    .nav-pill {
        font-size: 0.8rem;
        padding: 0.6rem 0.85rem;
    }

    .sub-nav {
        padding: 0.6rem 1rem;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .sub-nav::-webkit-scrollbar { display: none; }

    .sub-nav-wrap.open { max-height: 60px; }

    .dashboard-cards {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 1.5rem;
    }
}

/* ===== Enhanced Modal - Responsive with Scrollbar ===== */

/* Modal improvements */
.modal {
    overflow-y: auto !important;
    align-items: flex-start;
    justify-content: center;
}

.modal-content {
    margin: 2rem auto !important;
    max-height: calc(100vh - 4rem) !important;
    overflow-y: auto !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
}

/* Large modal for enhanced forms */
.modal-content.large {
    max-width: 900px !important;
    width: 95% !important;
}

/* Full-width modal (ευρύχωρες φόρμες εργασίας — π.χ. Νέα Παραγγελία) */
.modal-content.xlarge {
    max-width: 97vw !important;
    width: 97vw !important;
}

.modal-content.xlarge .table-responsive {
    max-height: 66vh !important;
    overflow: auto !important;
}

/* Πίνακας Νέας Παραγγελίας: λίγο πιο αναπνεόμενος */
.modal-content.xlarge .data-table th,
.modal-content.xlarge .data-table td {
    padding: 10px 12px;
    white-space: nowrap;
}

/* Γραμμές με ποσότητα παραγγελίας — πράσινη ένδειξη */
#smart-inventory-table tr.order-suggested td {
    background: rgba(39, 174, 96, 0.14) !important;
}

#smart-inventory-table tr.order-suggested td:first-child {
    box-shadow: inset 4px 0 0 var(--success);
}

/* Νέα Παραγγελία — συμπαγής πίνακας: 7 στήλες, λεπτομέρειες σε expandable row.
   Πρέπει να νικήσει το `.modal-content.xlarge .data-table td { white-space: nowrap }`
   (ίδια specificity, ορίζεται αργότερα) αλλιώς οι στήλες ξεφεύγουν δεξιά. */
.modal-content.xlarge .smart-order-table th,
.modal-content.xlarge .smart-order-table td,
.smart-order-table th,
.smart-order-table td {
    white-space: normal;
}

/* Νικά και το `.modal-content .data-table { width: max-content }` (γραμμή ~404) */
.smart-order-table,
.modal-content .smart-order-table {
    table-layout: fixed;
    width: 100% !important;
    min-width: 0 !important;
}

/* Πλάτη στηλών: [▸] [Προϊόν] [Προμηθευτής] [Τιμή] [Απόθεμα/Min] [Παραγγελία] [Σύνολο] */
.smart-order-table th:nth-child(1) { width: 34px; }
.smart-order-table th:nth-child(3) { width: 240px; }
.smart-order-table th:nth-child(4) { width: 82px; }
.smart-order-table th:nth-child(5) { width: 108px; }
.smart-order-table th:nth-child(6) { width: 96px; }
.smart-order-table th:nth-child(7) { width: 90px; }

.smart-order-table .expand-cell {
    text-align: center;
    padding: 4px !important;
}

.smart-order-table .expand-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 6px;
    width: 26px;
    height: 26px;
    cursor: pointer;
    color: var(--primary);
    font-size: 0.85em;
    line-height: 1;
    transition: background 0.15s ease, transform 0.15s ease;
}

.smart-order-table .expand-btn:hover {
    background: var(--primary-soft);
}

.smart-order-table .expand-btn.open {
    background: var(--primary);
    color: var(--text-on-accent);
}

.smart-order-table tr.detail-row > td {
    background: var(--primary-soft) !important;
    border-top: none;
    padding: 10px 14px 12px 44px;
}

.smart-order-table .detail-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 14px 22px;
    font-size: 0.85em;
}

.smart-order-table .detail-grid > label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: var(--text-muted);
    font-weight: 600;
    cursor: help;
}

.smart-order-table .detail-grid input {
    width: 90px;
    padding: 5px 7px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-weight: 400;
}

.smart-order-table .detail-hist {
    color: var(--text-muted);
    align-self: center;
}

.smart-order-table .detail-actions {
    margin-left: auto;
    display: flex;
    gap: 8px;
    align-self: center;
}

.smart-order-table .detail-actions .icon-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 6px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 0.9em;
}

.smart-order-table .detail-actions .icon-btn:hover {
    background: var(--primary-soft);
}

/* Custom scrollbar for modal */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--surface-alt);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Mobile responsive improvements */
@media (max-width: 768px) {
    .modal-content.large {
        width: 98% !important;
        margin: 1rem auto !important;
        padding: 1rem !important;
        max-height: calc(100vh - 2rem) !important;
    }

    .form-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        font-size: 0.85rem;
        padding: 0.6rem 0.8rem;
    }
}

/* Inventory Control Styles */
.inventory-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.inventory-toolbar .search-box {
    flex: 1;
    max-width: 300px;
}

.inventory-toolbar .search-box input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 25px;
    font-size: 1rem;
}

.inventory-toolbar .action-buttons {
    display: flex;
    gap: 1rem;
}

.smart-table-container {
    background: var(--surface);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    overflow-x: auto;
    max-height: 70vh;
    overflow-y: auto;
}

.smart-table {
    width: 100%;
    border-collapse: collapse;
}

.smart-table th {
    position: sticky;
    top: 0;
    background: var(--surface-alt);
    z-index: 10;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
}

.smart-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.smart-table tr:hover {
    background-color: var(--primary-soft);
}

/* Inline Inputs */
.inline-input {
    width: 80px;
    padding: 0.4rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    text-align: center;
    transition: all 0.2s;
}

.inline-input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}

.inline-input.changed {
    border-color: var(--warning);
    background-color: var(--warning-bg);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

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

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

/* Tooltips */
.tooltip-trigger {
    cursor: help;
    border-bottom: 1px dotted var(--text-subtle);
}

.tooltip-container {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    visibility: hidden;
    width: 220px;
    background-color: var(--text-main);
    color: var(--surface);
    text-align: center;
    border-radius: 6px;
    padding: 0.8rem;
    position: absolute;
    z-index: 100;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
    pointer-events: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    line-height: 1.4;
}

.tooltip-container:hover .tooltip-content {
    visibility: visible;
    opacity: 1;
}

.tooltip-content::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--text-main) transparent transparent transparent;
}

/* Filter Select */
.filter-select {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 25px;
    font-size: 1rem;
    background-color: var(--surface);
    cursor: pointer;
    outline: none;
}

.filter-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}

/* Compact Inline Stock Controls */
.compact-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.compact-input {
    width: 60px;
    padding: 4px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    text-align: center;
}

.compact-input:focus {
    outline: none;
    border-color: var(--success);
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.btn-increment,
.btn-decrement {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: bold;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-increment:hover,
.btn-decrement:hover {
    background: var(--success);
    color: var(--text-on-success);
    border-color: var(--success);
}

.btn-increment:active,
.btn-decrement:active {
    transform: scale(0.95);
}

.compact-input.low-stock {
    border: 2px solid var(--danger) !important;
    background: var(--danger-bg) !important;
    color: var(--danger) !important;
}

.compact-input.high-order {
    border: 2px solid var(--warning) !important;
    background: var(--warning-bg) !important;
    color: var(--warning) !important;
}

.cost-display {
    font-weight: bold;
    color: var(--text-main);
    min-width: 60px;
    text-align: right;
}

/* Factoring Dashboard - Responsive Design */
.factoring-dashboard {
    padding: 0;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

@media (max-width: 768px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.tab-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border);
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-weight: 500;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    border-bottom: 3px solid var(--primary);
    color: var(--primary);
    font-weight: bold;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Factoring Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
}

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

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

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

.badge-info {
    background: var(--info);
    color: var(--text-on-info);
}

/* Διαθεσιμότητα προμηθευτή (S2) + badge προσφοράς buy_x_get_y (S3) — js/price-resolver.js / js/supplier-offers.js */
.availability-badge {
    display: inline-block;
    font-size: 0.82em;
    white-space: nowrap;
    color: var(--text-muted);
}

.offer-badge {
    display: inline-block;
    cursor: help;
    margin-left: 4px;
}

/* Πίνακας «💶 Τιμολόγηση» (PriceResolver) — inline επεξεργασία tiers */
.pricing-table td {
    vertical-align: top;
}

.pricing-table .tier-list {
    margin-bottom: 6px;
}

.pricing-table .tier-row {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-bottom: 3px;
}

.pricing-table .tier-row input {
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.pricing-table .tier-minqty {
    width: 70px;
}

.pricing-table .tier-price {
    width: 80px;
}

/* Responsive Tables */
@media (max-width: 1024px) {
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .data-table {
        min-width: 800px;
    }
}

/* Form responsive */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Modal responsive */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-width: 95%;
        margin: 10px auto;
    }
    
    .modal-content.large {
        width: 95%;
        max-width: 95%;
    }
}