:root {
    --bg: #0f1430;
    --card: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.12);
    --text: #eef2ff;
    --muted: #a8b3d9;
    --accent: #6c63ff;
    --accent-dark: #4a43d6;
    --green: #2ed9a3;
    --red: #ff6b8b;
    --yellow: #ffd166;
    --teal: #4ecdc4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: Segoe UI, Roboto, Arial, sans-serif;
    background: linear-gradient(135deg, #0a0e23, #14193b);
    color: var(--text);
    padding: 16px;
    min-height: 100vh;
}

.app { max-width: 1180px; margin: 0 auto; }

/* HEADER */
.topbar {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.topbar-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-name { color: var(--muted); font-size: 0.9rem; }

.filter-bar {
    display: grid;
    grid-template-columns: 1.2fr 0.6fr 0.8fr;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.filter-bar label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}

.filter-bar select,
.copy-options select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #1a2040;
    color: var(--text);
    font-size: 1rem;
    cursor: pointer;
}

.filter-bar select:focus,
.copy-options select:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

/* SUMMARY */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.summary-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
}

.summary-label {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.summary-card strong { font-size: 1.4rem; }
.summary-total strong { color: var(--red); }
.summary-paid strong { color: var(--green); }
.summary-no-reserve strong { color: var(--yellow); }
.summary-no-reserve-paid strong { color: var(--teal); }

/* CARD */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.card-header h3 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 10px;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    color: #fff;
    white-space: nowrap;
}

.btn-add { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); }
.btn-export { background: linear-gradient(135deg, var(--teal), #36a9e1); }
.btn-pdf { background: linear-gradient(135deg, #ff6b8b, #ff4757); }
.btn-copy { background: linear-gradient(135deg, #9d4edd, #7b68ee); }
.btn-reset { background: linear-gradient(135deg, #ff9e6d, #ff7f50); }
.btn-danger { background: linear-gradient(135deg, #ff4757, #ff3838); width: 100%; margin: 8px 0; }
.btn-copy-confirm { background: linear-gradient(135deg, #9d4edd, #7b68ee); }
.btn-cancel { background: #2a3158; color: var(--text); border: 1px solid var(--border); }
.btn-logout { background: #2a3158; color: var(--text); border: 1px solid var(--border); }

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* TABLE */
.table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.expenses {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.expenses th {
    background: rgba(108, 99, 255, 0.15);
    text-align: left;
    padding: 14px 12px;
    font-size: 0.85rem;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
}

.expenses td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.expenses tbody tr:hover { background: rgba(108, 99, 255, 0.08); }

.label {
    min-width: 140px;
    padding: 6px 8px;
    border-radius: 6px;
    outline: none;
}

.label:focus {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 2px var(--accent);
}

.amount-wrap {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.amount-input {
    width: 96px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #12172f;
    color: var(--text);
    font-size: 0.95rem;
    text-align: right;
}

.btn-eur {
    padding: 8px 12px;
    border-radius: 8px;
    border: none;
    background: #d8e4ff;
    color: #07203a;
    font-weight: 700;
    cursor: pointer;
}

.btn-eur.paid {
    background: linear-gradient(135deg, var(--green), #1ed9a3);
    color: #fff;
}

.btn-icon {
    border: 1px solid rgba(255, 107, 139, 0.3);
    background: rgba(255, 107, 139, 0.12);
    color: var(--red);
    border-radius: 8px;
    padding: 8px 10px;
    cursor: pointer;
}

.btn-receipt {
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(108, 99, 255, 0.4);
    background: rgba(108, 99, 255, 0.12);
    color: var(--accent);
    cursor: pointer;
    font-size: 0.8rem;
}

.btn-receipt-view {
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--accent);
    font-size: 1.2rem;
}

.btn-receipt-remove {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid rgba(255, 71, 87, 0.4);
    background: rgba(255, 71, 87, 0.12);
    color: var(--red);
    cursor: pointer;
}

.receipt-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.receipt-icon { font-size: 1.2rem; color: var(--accent); }
.no-receipt { color: var(--muted); }
.no-receipt.waived { color: #8b93b8; }

.btn-mini {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    flex-shrink: 0;
    padding: 0;
}

.btn-mini:hover {
    color: var(--text);
    border-color: rgba(108, 99, 255, 0.5);
    background: rgba(108, 99, 255, 0.12);
}

.btn-clear-amount:hover {
    color: var(--red);
    border-color: rgba(255, 107, 139, 0.45);
    background: rgba(255, 107, 139, 0.12);
}

.btn-toggle-no-receipt.active,
.btn-toggle-inactive.active {
    color: #fff;
    border-color: rgba(255, 107, 139, 0.5);
    background: rgba(255, 107, 139, 0.35);
}

.btn-toggle-inactive.active {
    border-color: rgba(46, 217, 163, 0.5);
    background: rgba(46, 217, 163, 0.25);
    color: #d8fff2;
}

.actions-cell {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.inactive-panel-wrap {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

.btn-inactive-toggle {
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
}

.btn-inactive-toggle:hover {
    color: var(--text);
    border-color: rgba(108, 99, 255, 0.45);
}

.inactive-panel {
    margin-top: 12px;
}

.inactive-hint {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 0 0 10px;
}

.expenses-inactive tbody tr {
    opacity: 0.72;
}

.expenses-inactive tbody tr:hover {
    opacity: 1;
}

.upravitelj-row .label-fixed {
    font-weight: 700;
    color: #c8d0ff;
}

.upravitelj-breakdown-row td {
    padding: 0 12px 12px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(108, 99, 255, 0.04);
}

.upravitelj-breakdown {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
    padding: 10px 12px;
    border-left: 3px solid rgba(108, 99, 255, 0.45);
    border-radius: 0 8px 8px 0;
}

.upravitelj-breakdown-title {
    font-size: 0.78rem;
    color: var(--muted);
    margin-right: 4px;
}

.upravitelj-breakdown-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.upravitelj-breakdown-label {
    font-size: 0.82rem;
    color: #aeb8e8;
    min-width: 88px;
}

.amount-wrap-sm .bd-input {
    width: 78px;
    padding: 5px 8px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #0f1428;
    color: var(--text);
    font-size: 0.82rem;
    text-align: right;
}

.amount-wrap-sm .amount-input {
    width: 78px;
    padding: 5px 8px;
    font-size: 0.82rem;
}

/* CHART */
.chart-wrap { height: 340px; padding: 8px 0; }

/* MODAL */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal[hidden] { display: none !important; }

.modal-content {
    background: #1a2040;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    width: min(500px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}

.reset-options p,
.copy-options p {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 6px 0 14px;
}

.reset-options .warning { color: var(--red); }
.copy-options .info { color: var(--teal); }

.modal-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.preview-content img {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 10px;
    margin-top: 10px;
}

/* ALERTS */
.alert-card {
    border-color: rgba(255, 209, 102, 0.4);
    background: rgba(255, 209, 102, 0.08);
    margin-bottom: 16px;
}

.alert-card.alert-info {
    border-color: rgba(78, 205, 196, 0.4);
    background: rgba(78, 205, 196, 0.08);
}

/* TOAST */
.toast {
    position: fixed;
    right: 16px;
    bottom: 16px;
    background: #1a2040;
    border: 1px solid var(--border);
    color: #fff;
    padding: 12px 18px;
    border-radius: 12px;
    opacity: 0;
    transform: translateY(12px);
    transition: 0.25s ease;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: rgba(46, 217, 163, 0.95); }
.toast.error { background: rgba(255, 71, 87, 0.95); }
.toast.warning { background: rgba(255, 165, 2, 0.95); }

/* FOOTER */
.footer {
    text-align: center;
    padding: 16px;
    color: var(--muted);
    font-size: 0.85rem;
}

.glow { color: var(--accent); }

/* LOGIN */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: min(400px, 92vw);
    padding: 28px;
    border-radius: 16px;
    background: var(--card);
    border: 1px solid var(--border);
}

.login-brand { text-align: center; margin-bottom: 20px; }
.login-brand h1 { margin-top: 8px; }
.login-brand p { color: var(--muted); margin-top: 4px; }

.login-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.login-form label {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 4px;
}

.login-form input {
    padding: 11px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #12172f;
    color: var(--text);
}

.login-submit { width: 100%; margin-top: 10px; }

.login-error {
    background: rgba(255, 71, 87, 0.15);
    border: 1px solid rgba(255, 71, 87, 0.35);
    color: #ffd7dc;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

/* MOBILE */
@media (max-width: 640px) {
    .filter-bar { grid-template-columns: 1fr; }
    .card-actions { flex-direction: column; }
    .card-actions .btn { width: 100%; }
    .user-menu { width: 100%; justify-content: space-between; }
}