/* ============================================================
   invoice.css  –  extends portal.css design language
   Header, filter, and report-specific styles for DSPortal
   ============================================================ */

/* ── Page header card ── */
.pr-header {
    background: var(--ts-card);
    border: 1px solid var(--ts-border-light);
    border-top: 3px solid var(--ts-accent);
    border-radius: 16px;
    margin-bottom: 24px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,38,71,.06), 0 1px 3px rgba(0,38,71,.04);
}

.pr-header-main {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
}

.pr-header-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ts-dark) 0%, var(--ts-dark-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ts-accent);
    font-size: 1.4rem;
    box-shadow: 0 4px 12px rgba(0,38,71,.25);
}

.pr-header h2 {
    margin: 0 0 4px;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--ts-dark);
}

.pr-header-sub {
    margin: 0;
    font-size: 0.82rem;
    color: var(--ts-sub);
    font-weight: 400;
}

.pr-header-action {
    margin-left: auto;
    flex-shrink: 0;
}

.pr-header-filter {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 28px 20px;
    border-top: 1px solid var(--ts-border-lighter);
    padding-top: 16px;
    flex-wrap: wrap;
}

    .pr-header-filter label {
        font-size: .72rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .06em;
        color: var(--ts-muted);
        white-space: nowrap;
        margin: 0;
    }

/* ── Filter card (for report pages) ── */
.pr-filter-card {
    background: var(--ts-card);
    border: 1px solid var(--ts-border);
    border-radius: 14px;
    padding: 20px 24px;
    box-shadow: var(--ts-shadow);
    margin-bottom: 1.5rem;
}

.pr-filter-row {
    display: flex;
    gap: 14px;
    align-items: stretch;
    flex-wrap: wrap;
}

    .pr-filter-row .us-field {
        flex: 1;
        min-width: 0;
    }

    .us-filter-select {
        width: 100%;
        padding: 8px 32px 8px 12px;
        font-size: .9rem;
        color: #2C3E50;
        cursor: pointer;
        border: 1px solid #de9f25;
        border-radius: 5px;
        background: #f9fafb;
        outline: none;
        margin: 3px;
        box-sizing: border-box;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
    }

    .pr-filter-row .pr-filter-btn {
        flex-shrink: 0;
        align-self: flex-end;
        padding-bottom: 1px;
    }

/* ── Inline action buttons (inside table cells) ── */
.iv-action-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.iv-btn {
    padding: 5px 12px;
    border-radius: 7px;
    font-size: .78rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity .15s, transform .1s;
    line-height: 1.4;
    text-decoration: none;
    display: inline-block;
}

    .iv-btn:active { transform: scale(.97); }

.iv-btn-primary  { background: linear-gradient(135deg, var(--ts-accent, #f8b739) 0%, var(--ts-accent-dark, #d9992a) 100%); color: var(--ts-dark, #002647); border: 1px solid var(--ts-accent-dark, #d9992a); box-shadow: 0 2px 8px rgba(248,183,57,.4); }
.iv-btn-dark     { background: var(--ts-header-bg); color: #fff; }
.iv-btn-light    { background: var(--ts-border); color: var(--ts-text); }
.iv-btn-info     { background: var(--ts-info-bg); color: var(--ts-info); border: 1px solid var(--ts-info-border); }

.iv-btn-primary:hover  { background: linear-gradient(135deg, var(--ts-accent-dark, #d9992a) 0%, #b8791e 100%); border-color: #b8791e; color: #fff; box-shadow: 0 4px 12px rgba(248,183,57,.5); opacity: 1; }
.iv-btn-dark:hover     { opacity: .85; color: #fff; }
.iv-btn-light:hover    { background: var(--ts-border-hover); }
.iv-btn-info:hover     { background: var(--ts-info-hover); }

/* ── Invoice status badges ── */
.iv-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .02em;
    white-space: nowrap;
}

.iv-badge-paid {
    background: var(--ts-success-bg);
    color: var(--ts-success);
    border: 1px solid var(--ts-success-border);
}

.iv-badge-cancelled {
    background: var(--ts-danger-bg);
    color: var(--ts-danger);
    border: 1px solid var(--ts-danger-border);
}

/* ── Outstanding amount display ── */
.iv-outstanding {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--ts-card);
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius);
    padding: 10px 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
}

.iv-outstanding-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--ts-muted);
}

.iv-outstanding-value {
    font-size: .8rem;
    font-weight: 800;
    color: var(--ts-text-dark);
}

/* ── Modal row (form fields inside modals) ── */
.iv-modal-row {
    margin-bottom: 14px;
}

    .iv-modal-row label,
    .iv-modal-row-label {
        font-size: .72rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .06em;
        color: var(--ts-muted);
        display: block;
        margin-bottom: 4px;
    }

/* ── Already-sent warning ── */
.iv-already-sent {
    background: var(--ts-danger-bg);
    border: 1px solid var(--ts-danger-border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--ts-danger);
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ── Mobile overrides ── */
@media (max-width: 767px) {
    .pr-header { border-radius: 12px; }
    .pr-header-main {
        display: grid;
        grid-template-columns: 48px 1fr;
        gap: 10px 14px;
        padding: 18px;
        align-items: center;
    }
    .pr-header-icon { width: 48px; height: 48px; font-size: 1.15rem; }
    .pr-header h2 { font-size: 1.2rem; }
    .pr-header-action { grid-column: 1 / -1; display: flex; flex-direction: row; flex-wrap: wrap; gap: .5rem; align-items: center; }
    .pr-header-action .ts-btn { flex: 1 1 calc(50% - .25rem); text-align: center; box-sizing: border-box; }
    .pr-header-action input[type="button"] { flex: 1 1 calc(50% - .25rem); text-align: center; box-sizing: border-box; }
    .pr-header-action label { flex: 1 1 calc(50% - .25rem); box-sizing: border-box; }
    .pr-header-action .us-badge { flex-shrink: 0; width: auto; }
    .pr-header-action .form-select,
    .pr-header-action input[type="text"],
    .pr-header-action input[type="search"],
    .pr-header-action select { width: 100%; box-sizing: border-box; flex: 1 1 100%; }
    .pr-header-filter { padding: 12px 18px 16px; flex-wrap: wrap; }
    .pr-header-filter .us-select { width: 100%; }

    .pr-filter-row { flex-wrap: wrap; }
    .pr-filter-row .us-field { flex: 1 1 calc(50% - 7px); min-width: 130px; }
    .pr-filter-row .pr-filter-btn { width: 100%; }
    .pr-filter-row .pr-filter-btn .ts-btn { width: 100%; text-align: center; }

    /* Filter card fields: full width on mobile */
    .pr-filter-card .us-field { flex: 1 1 100% !important; min-width: 0 !important; }
    .pr-filter-card .dropdown-field { width: 100% !important; min-width: 0 !important; }

    /* Date range: expand to fill available width on mobile */
    .pr-filter-card .us-input { white-space: normal !important; width: 100%; }
    .pr-filter-card .d-inline-flex { flex-wrap: nowrap !important; width: 100%; display: flex; }
    .pr-filter-card .daterange {
        flex: 1 !important;
        width: auto !important;
        min-width: 0 !important;
        max-width: none !important;
        box-sizing: border-box;
    }

    .iv-action-wrap { flex-direction: column; }
    .iv-btn { width: 100%; text-align: center; }

    .iv-outstanding { width: 100%; box-sizing: border-box; }
}

@media (max-width: 600px) {
    .pr-header-filter .us-select { width: 100%; }
}