/* ════════════════════════════════════════════
   MEASUREMENTS PAGE
   ════════════════════════════════════════════ */

/* ── Layout ── */
.measurements-page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ── Page Header ── */
.measurements-page .page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.measurements-page .page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    letter-spacing: -0.3px;
}

/* ── Transfer Button ── */
.measurements-page .btn-transfer {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    background: #1e293b;
    color: white;
    border: none;
    box-shadow: 0 2px 8px rgba(30, 41, 59, 0.25);
    font-family: inherit;
}

.measurements-page .btn-transfer:hover {
    background: #0f172a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 41, 59, 0.35);
}

/* ── Error Banner ── */
.measurements-page .error-banner {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-left: 4px solid #ef4444;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    color: #b91c1c;
    font-size: 0.9rem;
}

.measurements-page .error-banner p { margin: 0.2rem 0; }

/* ── Filter Card ── */
.measurements-page .filter-card {
    background: white;
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
    border: 1px solid #e8edf2;
}

.measurements-page .filter-station-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.measurements-page .filter-station-row .filter-label {
    flex-shrink: 0;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: #64748b;
}

.measurements-page .filter-station-row .filter-select {
    flex: 1;
    max-width: 360px;
}

/* ── Filter Divider ── */
.measurements-page .filter-divider {
    border: none;
    border-top: 1px solid #f1f5f9;
    margin: 1.25rem 0 1rem;
}

/* ── Animated Filter Body ── */
@keyframes filterReveal {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.measurements-page .filters-body {
    animation: filterReveal 0.28s ease;
}

/* ── Filter Row (date + time) ── */
.measurements-page .filter-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.measurements-page .filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.measurements-page .filter-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
}

/* ── Inputs & Selects ── */
.measurements-page .filter-select,
.measurements-page .filter-input {
    padding: 0.625rem 0.875rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.9rem;
    background: #f8fafc;
    color: #1e293b;
    font-family: inherit;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    box-sizing: border-box;
    width: 100%;
}

.measurements-page .filter-select:focus,
.measurements-page .filter-input:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.measurements-page .input-hint {
    font-size: 0.72rem;
    color: #94a3b8;
    margin-top: 0.15rem;
}

/* ── Input with inline button ── */
.measurements-page .input-with-btn {
    display: flex;
    gap: 0.4rem;
}

.measurements-page .input-with-btn .filter-input {
    flex: 1;
    min-width: 0;
}

/* ── Quick Date Buttons ── */
.measurements-page .btn-quick-date {
    padding: 0 0.75rem;
    background: #f1f5f9;
    color: #475569;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.18s ease;
    font-family: inherit;
    height: 100%;
}

.measurements-page .btn-quick-date:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
    color: #1e293b;
}

/* ── Filter Actions ── */
.measurements-page .filter-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
}

.measurements-page .btn-filter,
.measurements-page .btn-reset {
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border: none;
    font-family: inherit;
    box-sizing: border-box;
}

.measurements-page .btn-filter {
    background: #1e293b;
    color: white;
    box-shadow: 0 2px 8px rgba(30, 41, 59, 0.2);
}

.measurements-page .btn-filter:hover {
    background: #0f172a;
    box-shadow: 0 4px 12px rgba(30, 41, 59, 0.3);
    transform: translateY(-1px);
}

.measurements-page .btn-reset {
    background: #f8fafc;
    color: #475569;
    border: 1.5px solid #e2e8f0;
}

.measurements-page .btn-reset:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #1e293b;
}

/* ── Results Section ── */
.measurements-page .results-section {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: white;
    border-radius: 14px;
    border: 1px solid #e8edf2;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
    overflow: hidden;
}

/* ── Results Header ── */
.measurements-page .results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #f1f5f9;
    gap: 1rem;
    flex-wrap: wrap;
}

.measurements-page .results-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.measurements-page .results-sub {
    display: block;
    font-size: 0.775rem;
    color: #94a3b8;
    margin-top: 0.15rem;
    font-weight: 400;
}

/* ── Save Bar ── */
.measurements-page .save-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    flex-wrap: wrap;
}

.measurements-page .save-bar-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #64748b;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.measurements-page .save-bar-select {
    max-width: 200px;
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
}

.measurements-page .btn-save-col {
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
}

.measurements-page .save-bar-checks {
    display: flex;
    gap: 0.35rem;
    margin-left: auto;
}

.measurements-page .btn-check {
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    background: #f1f5f9;
    color: #475569;
    border: 1.5px solid #e2e8f0;
    transition: all 0.15s ease;
    font-family: inherit;
}

.measurements-page .btn-check:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.measurements-page .save-status {
    font-size: 0.85rem;
    font-weight: 500;
}

/* ── Table ── */
.measurements-page .table-container {
    overflow-x: auto;
}

.measurements-page .data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.measurements-page .data-table thead th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: #64748b;
    background: #f8fafc;
    border-bottom: 1px solid #e8edf2;
    white-space: nowrap;
}

.measurements-page .data-table thead th:first-child {
    border-radius: 0;
}

.measurements-page .data-table tbody tr {
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.12s ease;
}

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

.measurements-page .data-table tbody tr:hover {
    background: #f8fafc;
}

.measurements-page .data-table tbody td {
    padding: 0.65rem 1rem;
    color: #334155;
    vertical-align: middle;
}

.measurements-page .data-table .col-timestamp {
    color: #64748b;
    font-size: 0.82rem;
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
}

.measurements-page .data-table .col-temp   { color: #b45309; font-weight: 500; }
.measurements-page .data-table .col-humidity { color: #0369a1; font-weight: 500; }
.measurements-page .data-table .col-pressure { color: #6d28d9; font-weight: 500; }
.measurements-page .data-table .col-light  { color: #b45309; font-weight: 500; }
.measurements-page .data-table .col-gas    { color: #047857; font-weight: 500; }

/* ── No Data State ── */
.measurements-page .no-data {
    text-align: center;
    padding: 4rem 2rem;
    color: #94a3b8;
}

.measurements-page .no-data-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.measurements-page .no-data-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #475569;
    margin: 0 0 0.5rem;
}

.measurements-page .no-data-text {
    font-size: 0.9rem;
    margin: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .measurements-page .filter-row {
        grid-template-columns: 1fr 1fr;
    }

    .measurements-page .filter-station-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .measurements-page .filter-station-row .filter-select {
        max-width: 100%;
        width: 100%;
    }

    .measurements-page .save-bar {
        flex-wrap: wrap;
    }

    .measurements-page .save-bar-checks {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .measurements-page .filter-row {
        grid-template-columns: 1fr;
    }

    .measurements-page { padding: 1rem; }
}

/* ════════════════════════════════════════════
   TRANSFER DRAWER / MODAL
   ════════════════════════════════════════════ */

.transfer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    z-index: 1000;
    display: flex;
    justify-content: flex-end;
    pointer-events: none;
    transition: background 0.35s ease;
}

.transfer-overlay.open {
    background: rgba(0, 0, 0, 0.45);
    pointer-events: all;
}

.transfer-drawer {
    width: min(480px, 100vw);
    height: 100%;
    background: #fff;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
    padding: 2rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    box-sizing: border-box;
}

.transfer-overlay.open .transfer-drawer {
    transform: translateX(0);
}

.transfer-drawer-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.transfer-drawer-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.transfer-drawer-desc {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

.btn-back {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    font-family: inherit;
    white-space: nowrap;
}

.btn-back:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.transfer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.transfer-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.transfer-field label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
}

.transfer-field input {
    padding: 0.625rem 0.875rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    background: #f8fafc;
    color: #1e293b;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    box-sizing: border-box;
    width: 100%;
}

.transfer-field input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
    background: #fff;
}

.transfer-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

.transfer-msg {
    display: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
}

.transfer-msg--success {
    display: block;
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.transfer-msg--error {
    display: block;
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.required { color: #ef4444; }