/* ==========================================================================
   CM Cost Calculator — Frontend + Admin Styles
   ========================================================================== */

.cmcc-box {
    --cmcc-primary: #1f6f5c;
    --cmcc-primary-dark: #16594a;
    --cmcc-bg: #ffffff;
    --cmcc-border: #dfe6e3;
    --cmcc-text: #1e2a27;
    --cmcc-muted: #6b7a76;
    --cmcc-accent-bg: #f4f9f7;
    --cmcc-danger: #b3372c;
    --cmcc-danger-bg: #fdf2f1;
    --cmcc-success: #1f8a4c;
    --cmcc-success-bg: #edf9f1;
    --cmcc-info-bg: #eef4fb;
    --cmcc-info: #2a5fa5;

    max-width: 920px;
    margin: 24px auto;
    background: var(--cmcc-bg);
    border: 1px solid var(--cmcc-border);
    border-radius: 14px;
    padding: 28px 26px 32px;
    font-family: "Noto Sans Bengali", "Hind Siliguri", "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--cmcc-text);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.04);
}

.cmcc-box * { box-sizing: border-box; }

.cmcc-box .cmcc-header h2 { margin: 0 0 4px; font-size: 22px; color: var(--cmcc-primary-dark); }
.cmcc-box .cmcc-sub { margin: 0 0 18px; color: var(--cmcc-muted); font-size: 13.5px; }
.cmcc-box .cmcc-section { margin-bottom: 22px; }
.cmcc-box .cmcc-section h3 {
    font-size: 15.5px; margin: 0 0 10px; color: var(--cmcc-primary-dark);
    border-left: 4px solid var(--cmcc-primary); padding-left: 8px;
}

/* ---------- Form grid ---------- */
.cmcc-box .cmcc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.cmcc-box .cmcc-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--cmcc-text); }
.cmcc-box .cmcc-field .cmcc-hint { display: block; font-weight: 400; color: var(--cmcc-muted); font-size: 11.5px; margin-top: 2px; }

.cmcc-box input[type="text"],
.cmcc-box input[type="number"] {
    width: 100%; padding: 9px 10px; border: 1px solid var(--cmcc-border); border-radius: 8px;
    font-size: 14px; background: #fff; color: var(--cmcc-text);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.cmcc-box input:focus {
    outline: none; border-color: var(--cmcc-primary);
    box-shadow: 0 0 0 2px rgba(31, 111, 92, 0.15);
}
.cmcc-box input:disabled { background: #f4f4f4; cursor: not-allowed; opacity: .7; }

/* ---------- Tables ---------- */
.cmcc-table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cmcc-box .cmcc-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 480px; }
.cmcc-box .cmcc-table th {
    text-align: left; background: var(--cmcc-accent-bg); padding: 8px 10px;
    border: 1px solid var(--cmcc-border); font-size: 12.5px; color: var(--cmcc-muted);
}
.cmcc-box .cmcc-table td { padding: 6px 8px; border: 1px solid var(--cmcc-border); vertical-align: middle; }
.cmcc-box .cmcc-table input { padding: 7px 8px; font-size: 13.5px; }

/* ---------- Buttons ---------- */
.cmcc-box .cmcc-btn {
    background: var(--cmcc-primary); color: #fff; border: none; padding: 10px 18px;
    border-radius: 8px; font-size: 14px; cursor: pointer; font-weight: 600;
    transition: background .15s ease, opacity .15s ease; display: inline-flex; align-items: center; gap: 6px;
}
.cmcc-box .cmcc-btn:hover:not(:disabled) { background: var(--cmcc-primary-dark); }
.cmcc-box .cmcc-btn:disabled { opacity: .6; cursor: not-allowed; }
.cmcc-box .cmcc-btn-add { background: #fff; color: var(--cmcc-primary); border: 1.5px dashed var(--cmcc-primary); margin-top: 4px; }
.cmcc-box .cmcc-btn-add:hover:not(:disabled) { background: var(--cmcc-accent-bg); }
.cmcc-box .cmcc-btn-reset { background: #fff; color: var(--cmcc-danger); border: 1.5px solid #e3b3ac; }
.cmcc-box .cmcc-btn-reset:hover:not(:disabled) { background: var(--cmcc-danger-bg); }
.cmcc-box .cmcc-btn-save { background: var(--cmcc-info); }
.cmcc-box .cmcc-btn-save:hover:not(:disabled) { background: #204a80; }
.cmcc-box .cmcc-btn-remove-row {
    background: #fff; color: var(--cmcc-danger); border: 1px solid #e3b3ac;
    padding: 5px 10px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.cmcc-box .cmcc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0 6px; }

/* Small inline spinner used inside buttons while a request is in flight */
.cmcc-spinner {
    width: 14px; height: 14px; border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, .45); border-top-color: #fff;
    animation: cmcc-spin .7s linear infinite; display: inline-block; flex: none;
}
@keyframes cmcc-spin { to { transform: rotate(360deg); } }

/* ---------- Status banner (loading / success / error) ---------- */
.cmcc-status {
    display: none; align-items: center; gap: 10px;
    padding: 11px 14px; border-radius: 8px; font-size: 13.5px; font-weight: 600;
    margin-bottom: 16px; border: 1px solid transparent;
}
.cmcc-status.is-visible { display: flex; }
.cmcc-status.is-loading { background: var(--cmcc-info-bg); color: var(--cmcc-info); border-color: #cfe0f2; }
.cmcc-status.is-success { background: var(--cmcc-success-bg); color: var(--cmcc-success); border-color: #c9ecd6; }
.cmcc-status.is-error   { background: var(--cmcc-danger-bg); color: var(--cmcc-danger); border-color: #f3d3ce; }
.cmcc-status .cmcc-spinner { border: 2px solid rgba(42, 95, 165, .25); border-top-color: var(--cmcc-info); }

/* ---------- Summary / report ---------- */
.cmcc-box .cmcc-summary-wrap { margin-top: 26px; }
.cmcc-box .cmcc-summary { background: var(--cmcc-accent-bg); border: 1px solid var(--cmcc-border); border-radius: 12px; padding: 20px 22px; }
.cmcc-box .cmcc-summary-title { margin: 0 0 6px; font-size: 17px; color: var(--cmcc-primary-dark); text-align: center; }
.cmcc-box .cmcc-summary-meta { font-size: 13px; color: var(--cmcc-muted); margin-bottom: 12px; line-height: 1.6; text-align: center; }
.cmcc-box .cmcc-summary-table th,
.cmcc-box .cmcc-summary-table td { background: #fff; }
.cmcc-box .cmcc-summary-table td:last-child,
.cmcc-box .cmcc-summary-table th:last-child { text-align: right; white-space: nowrap; }
.cmcc-box .cmcc-row-strong td { font-weight: 700; background: #eef6f3 !important; }
.cmcc-box .cmcc-row-total td { font-weight: 800; background: var(--cmcc-primary) !important; color: #fff !important; font-size: 15px; }
.cmcc-box .cmcc-summary-footer { margin-top: 12px; font-size: 13px; color: var(--cmcc-muted); }

/* ==========================================================================
   Mobile responsive
   ========================================================================== */
@media (max-width: 640px) {
    .cmcc-box { padding: 18px 14px 24px; margin: 12px; border-radius: 12px; }
    .cmcc-box .cmcc-header h2 { font-size: 19px; }
    .cmcc-box .cmcc-grid { grid-template-columns: 1fr; }
    .cmcc-box .cmcc-actions { flex-direction: column; }
    .cmcc-box .cmcc-actions .cmcc-btn { width: 100%; justify-content: center; }

    /* Stack the fixed-cost + summary tables into cards on very small screens */
    .cmcc-box .cmcc-fixed-table,
    .cmcc-box .cmcc-summary-table { min-width: 0; }
    .cmcc-box .cmcc-fixed-table thead,
    .cmcc-box .cmcc-summary-table thead { display: none; }
    .cmcc-box .cmcc-fixed-table tr,
    .cmcc-box .cmcc-summary-table tr {
        display: block; margin-bottom: 8px; border: 1px solid var(--cmcc-border); border-radius: 8px; overflow: hidden;
    }
    .cmcc-box .cmcc-fixed-table td,
    .cmcc-box .cmcc-summary-table td {
        display: flex; justify-content: space-between; align-items: center;
        border: none; border-bottom: 1px solid var(--cmcc-border); gap: 10px;
    }
    .cmcc-box .cmcc-fixed-table td:last-child,
    .cmcc-box .cmcc-summary-table td:last-child { border-bottom: none; }
    .cmcc-box .cmcc-fixed-table td::before {
        content: attr(data-label); font-weight: 600; color: var(--cmcc-muted); font-size: 12px; flex: none; margin-right: 8px;
    }
}

/* ==========================================================================
   WP Admin "CM Calculations" page
   ========================================================================== */
.cmcc-admin-wrap .cmcc-admin-empty {
    background: #fff; border: 1px solid #dcdcde; border-radius: 6px; padding: 24px; color: #646970; margin-top: 16px;
}
.cmcc-admin-wrap .wp-list-table { margin-top: 14px; }