/* CDA Invoice Generator Styles */
:root {
    --inv-bg:       #0d1117;
    --inv-surface:  #161b22;
    --inv-surface2: #1c2128;
    --inv-border:   rgba(255,255,255,.08);
    --inv-orange:   #FF8C38;
    --inv-orange2:  #ff6b00;
    --inv-text:     rgba(255,255,255,.85);
    --inv-muted:    rgba(255,255,255,.45);
    --inv-blue:     #1a56db;
    --inv-green:    #059669;
    --inv-radius:   12px;
    --inv-font:     'DM Sans',sans-serif;
}

.cda-inv-wrap * { box-sizing: border-box; }

.cda-inv-wrap {
    font-family: var(--inv-font);
    color: var(--inv-text);
    max-width: 1400px;
    margin: 0 auto;
}

/* ── Type Tabs ─────────────────────────── */
.cda-inv-type-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 6px;
    background: var(--inv-surface);
    border-radius: var(--inv-radius);
    border: 1px solid var(--inv-border);
}
.cda-inv-type-tab {
    flex: 1;
    min-width: 100px;
    padding: 10px 14px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--inv-muted);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    font-family: var(--inv-font);
}
.cda-inv-type-tab:hover { color: var(--inv-text); background: var(--inv-surface2); }
.cda-inv-type-tab.active { background: var(--inv-orange); color: #fff; }

/* ── Main Layout ───────────────────────── */
.cda-inv-main {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 20px;
    align-items: start;
}
@media(max-width:1100px){ .cda-inv-main { grid-template-columns: 1fr; } }

/* ── Form Sections ─────────────────────── */
.cda-inv-section {
    background: var(--inv-surface);
    border: 1px solid var(--inv-border);
    border-radius: var(--inv-radius);
    padding: 20px;
    margin-bottom: 16px;
}
.cda-inv-section-hdr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.cda-inv-section-title {
    font-family: 'Sora',sans-serif;
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px;
}
.cda-inv-section-hdr .cda-inv-section-title { margin: 0; }

/* ── Form Fields ───────────────────────── */
.cda-inv-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.cda-inv-field {
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.cda-inv-field-wide { flex: 2; }
.cda-inv-field label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--inv-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.cda-inv-field input,
.cda-inv-field select,
.cda-inv-field textarea {
    background: var(--inv-surface2);
    border: 1px solid var(--inv-border);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--inv-text);
    font-family: var(--inv-font);
    font-size: .88rem;
    outline: none;
    transition: border-color .18s;
    width: 100%;
}
.cda-inv-field input:focus,
.cda-inv-field select:focus,
.cda-inv-field textarea:focus { border-color: var(--inv-orange); }
.cda-inv-field select option { background: #1c2128; color: #fff; }
.cda-inv-field textarea { resize: vertical; min-height: 70px; }
.req { color: var(--inv-orange); }

.cda-inv-input-row { display: flex; align-items: center; gap: 8px; }
.cda-inv-input-row input { flex: 1; }

/* ── Buttons ───────────────────────────── */
.cda-inv-btn-primary {
    background: var(--inv-orange);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    font-family: var(--inv-font);
    transition: background .2s;
}
.cda-inv-btn-primary:hover { background: var(--inv-orange2); }

.cda-inv-btn-secondary {
    background: var(--inv-surface2);
    color: var(--inv-text);
    border: 1px solid var(--inv-border);
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: .88rem;
    cursor: pointer;
    font-family: var(--inv-font);
    transition: all .2s;
}
.cda-inv-btn-secondary:hover { border-color: var(--inv-orange); color: var(--inv-orange); }
.cda-inv-btn-wa:hover { border-color: #25D366; color: #25D366; }

.cda-inv-outline-btn {
    background: transparent;
    color: var(--inv-orange);
    border: 1px solid var(--inv-orange);
    padding: 6px 14px;
    border-radius: 7px;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--inv-font);
    transition: all .18s;
    white-space: nowrap;
}
.cda-inv-outline-btn:hover { background: var(--inv-orange); color: #fff; }
.cda-inv-link-btn {
    background: none;
    border: none;
    color: var(--inv-orange);
    cursor: pointer;
    font-size: .82rem;
    padding: 0;
    font-family: var(--inv-font);
    text-decoration: underline;
}

.cda-inv-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}

/* ── Quick Days ────────────────────────── */
.cda-inv-quick-days {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}
.cda-inv-quick-days button {
    background: var(--inv-surface2);
    border: 1px solid var(--inv-border);
    color: var(--inv-muted);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: .75rem;
    cursor: pointer;
    transition: all .15s;
    font-family: var(--inv-font);
}
.cda-inv-quick-days button:hover { border-color: var(--inv-orange); color: var(--inv-orange); }

/* ── Tax Badge ─────────────────────────── */
.cda-tax-badge {
    margin-top: 10px;
    font-size: .82rem;
    color: var(--inv-muted);
    padding: 6px 12px;
    background: var(--inv-surface2);
    border-radius: 6px;
    border: 1px solid var(--inv-border);
}
.cda-tax-badge strong { color: var(--inv-orange); }

/* ── Collapsible ───────────────────────── */
.cda-inv-collapsible { margin-top: 12px; }
.cda-inv-collapse-btn {
    background: var(--inv-surface2);
    border: 1px solid var(--inv-border);
    color: var(--inv-text);
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--inv-font);
    font-size: .85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
}
.cda-inv-collapse-btn:hover { border-color: var(--inv-orange); }
.cda-inv-toggle-icon { color: var(--inv-muted); font-size: .75rem; }
.cda-inv-collapse-body { margin-top: 12px; }

/* ── GSTIN Status ──────────────────────── */
.cda-gstin-status { font-size: .85rem; }

/* ── IFSC Badges ───────────────────────── */
.cda-ifsc-badges { display: flex; gap: 4px; flex-wrap: wrap; }
.cda-ifsc-badge {
    background: rgba(255,140,56,.15);
    border: 1px solid rgba(255,140,56,.3);
    color: var(--inv-orange);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: .7rem;
    font-weight: 700;
}

/* ── Items Table ───────────────────────── */
.cda-inv-items-table-wrap { overflow-x: auto; margin-bottom: 12px; }
.cda-inv-items-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .8rem;
    min-width: 900px;
}
.cda-inv-items-table th {
    background: #1a1a2e;
    color: rgba(255,255,255,.7);
    padding: 8px 6px;
    text-align: right;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 1px solid var(--inv-border);
    white-space: nowrap;
}
.cda-inv-items-table th:nth-child(2) { text-align: left; }
.cda-inv-items-table td {
    padding: 6px 4px;
    border-bottom: 1px solid var(--inv-border);
    vertical-align: middle;
}
.cda-inv-items-table td input,
.cda-inv-items-table td select {
    background: var(--inv-surface2);
    border: 1px solid transparent;
    border-radius: 5px;
    padding: 5px 6px;
    color: var(--inv-text);
    font-size: .8rem;
    width: 100%;
    font-family: var(--inv-font);
    outline: none;
    transition: border-color .15s;
}
.cda-inv-items-table td input:focus,
.cda-inv-items-table td select:focus { border-color: var(--inv-orange); }
.item-readonly { background: transparent !important; color: var(--inv-orange) !important; font-weight: 600; }
.item-num { color: var(--inv-muted); text-align: center; min-width: 24px; }
.item-del-btn {
    background: rgba(239,68,68,.15);
    border: 1px solid rgba(239,68,68,.25);
    color: #ef4444;
    border-radius: 5px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
}
.item-del-btn:hover { background: #ef4444; color: #fff; }
.cda-inv-items-actions { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; }
.cda-inv-add-item-btn {
    background: rgba(255,140,56,.1);
    border: 1px dashed rgba(255,140,56,.4);
    color: var(--inv-orange);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: .85rem;
    cursor: pointer;
    transition: all .18s;
    font-family: var(--inv-font);
}
.cda-inv-add-item-btn:hover { background: rgba(255,140,56,.2); border-style: solid; }

/* ── Saved selects ─────────────────────── */
.cda-inv-select-sm {
    background: var(--inv-surface2);
    border: 1px solid var(--inv-border);
    color: var(--inv-text);
    border-radius: 7px;
    padding: 5px 10px;
    font-size: .8rem;
    font-family: var(--inv-font);
    cursor: pointer;
    max-width: 200px;
}

/* ── Totals ────────────────────────────── */
.cda-inv-totals { margin-top: 8px; }
.cda-inv-totals-table {
    max-width: 380px;
    margin-left: auto;
    background: var(--inv-surface2);
    border-radius: 10px;
    padding: 12px 16px;
    border: 1px solid var(--inv-border);
}
.cda-tot-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: .87rem;
    color: var(--inv-muted);
    border-bottom: 1px solid var(--inv-border);
}
.cda-tot-row:last-child { border-bottom: none; }
.cda-tot-taxable { color: var(--inv-text); font-weight: 600; }
.cda-tot-grand {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    background: #1a1a2e;
    border-radius: 8px;
    padding: 10px 12px !important;
    margin-top: 6px;
    border: none !important;
}
.cda-tot-grand span:last-child { color: var(--inv-orange); }
.cda-inv-words {
    margin-top: 10px;
    font-size: .82rem;
    color: var(--inv-muted);
    font-style: italic;
    text-align: right;
}

/* ── Sig Preview ───────────────────────── */
.cda-sig-preview {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.cda-sig-preview img { max-height: 50px; max-width: 120px; border-radius: 4px; }

/* ── Template Selector ─────────────────── */
.cda-inv-template-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.cda-inv-tpl-btn {
    padding: 8px 18px;
    border-radius: 8px;
    border: 1px solid var(--inv-border);
    background: var(--inv-surface2);
    color: var(--inv-muted);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--inv-font);
    transition: all .18s;
}
.cda-inv-tpl-btn:hover { border-color: var(--inv-orange); color: var(--inv-orange); }
.cda-inv-tpl-btn.active { border-color: var(--inv-orange); background: rgba(255,140,56,.1); color: var(--inv-orange); }
.cda-inv-color-wrap { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--inv-muted); }
.cda-inv-color-wrap input[type=color] { width: 36px; height: 28px; border-radius: 5px; border: 1px solid var(--inv-border); cursor: pointer; }

/* ── Welcome Banner ────────────────────── */
.cda-inv-welcome {
    background: rgba(5,150,105,.1);
    border: 1px solid rgba(5,150,105,.25);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: .87rem;
    color: #6ee7b7;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Preview Panel ─────────────────────── */
.cda-inv-preview-panel {
    position: sticky;
    top: 80px;
    background: var(--inv-surface);
    border: 1px solid var(--inv-border);
    border-radius: var(--inv-radius);
    overflow: hidden;
}
.cda-inv-preview-hdr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--inv-border);
    font-size: .85rem;
    font-weight: 600;
    color: var(--inv-muted);
}
.cda-inv-preview {
    padding: 12px;
    max-height: 800px;
    overflow-y: auto;
    background: #f0f0f0;
}
.cda-prev-page {
    transform-origin: top left;
    width: 100%;
    min-height: 400px;
    box-shadow: 0 2px 12px rgba(0,0,0,.3);
    border-radius: 3px;
}

/* ── History Section ───────────────────── */
.cda-inv-history-section { margin-top: 20px; }
.cda-inv-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
    margin-top: 12px;
}
.cda-inv-history-table th {
    background: var(--inv-surface2);
    color: var(--inv-muted);
    padding: 8px 10px;
    text-align: left;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    border-bottom: 1px solid var(--inv-border);
}
.cda-inv-history-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--inv-border);
    color: var(--inv-text);
}
.cda-inv-hist-btn {
    background: var(--inv-surface2);
    border: 1px solid var(--inv-border);
    color: var(--inv-text);
    padding: 3px 9px;
    border-radius: 5px;
    font-size: .75rem;
    cursor: pointer;
    font-family: var(--inv-font);
    transition: all .15s;
}
.cda-inv-hist-btn:hover { border-color: var(--inv-orange); color: var(--inv-orange); }
.cda-inv-hist-del:hover { border-color: #ef4444; color: #ef4444; }
.cda-inv-history-actions { display: flex; gap: 10px; margin-top: 12px; }
.cda-inv-btn-danger { border-color: rgba(239,68,68,.4) !important; color: #ef4444 !important; }
.cda-inv-btn-danger:hover { background: rgba(239,68,68,.1) !important; }

.cda-inv-type-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(255,140,56,.1);
    color: var(--inv-orange);
}

/* ── Storage Warning ───────────────────── */
.cda-inv-storage-warning {
    background: rgba(245,158,11,.1);
    border: 1px solid rgba(245,158,11,.3);
    color: #fbbf24;
    padding: 8px 14px;
    border-radius: 7px;
    font-size: .82rem;
    margin-bottom: 10px;
}

/* ── Privacy Notice ────────────────────── */
.cda-inv-privacy {
    text-align: center;
    font-size: .78rem;
    color: var(--inv-muted);
    margin-top: 20px;
    padding: 12px;
    border-top: 1px solid var(--inv-border);
}