/**
 * public/css/blood.css
 *
 * Stylesheet for Nirmol Blood Donation & Support Management Module.
 * Designed for maximum contrast, theme immunity, and full mobile responsiveness.
 */

:root {
    --nb-blood-red: #c62828;
    --nb-blood-dark-red: #8e0000;
    --nb-blood-light-red: #ffebee;
    --nb-blood-green: #1a6b3c;
    --nb-blood-dark-green: #114b29;
    --nb-blood-text: #0f172a;
    --nb-blood-text-light: #334155;
    --nb-blood-muted: #64748b;
    --nb-blood-border: #cbd5e1;
    --nb-blood-bg: #f8fafc;
    --nb-blood-radius: 8px;
    --nb-blood-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.nb-blood-wrap {
    font-family: inherit;
    color: var(--nb-blood-text);
    margin: 20px auto 40px;
    max-width: 1200px;
    box-sizing: border-box;
    line-height: 1.5;
}

.nb-blood-wrap *,
.nb-blood-wrap *::before,
.nb-blood-wrap *::after {
    box-sizing: border-box;
}

/* ==========================================================================
   GLOBAL BULLETPROOF COLOR & CONTRAST ENFORCEMENT FOR ALL FORMS & INPUTS
   ========================================================================== */

/* 1. ALL INPUTS, SELECTS, TEXTAREAS */
.nb-blood-wrap input,
.nb-blood-wrap select,
.nb-blood-wrap textarea,
.nb-blood-form input,
.nb-blood-form select,
.nb-blood-form textarea,
.nb-filter-card input,
.nb-filter-card select,
.nb-map-filter-bar input,
.nb-map-filter-bar select,
.nb-input,
input.nb-input,
select.nb-input,
textarea.nb-input,
.nirmol-input,
input.nirmol-input,
select.nirmol-input,
textarea.nirmol-input {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background-color: #ffffff !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
    caret-color: #0f172a !important;
    border: 1.5px solid #94a3b8 !important;
    border-radius: 6px !important;
    padding: 10px 14px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    font-family: inherit !important;
    min-height: 44px !important;
    line-height: 1.4 !important;
    outline: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

/* 2. PLACEHOLDER TEXT IN ALL BROWSERS */
.nb-blood-wrap input::placeholder,
.nb-blood-wrap textarea::placeholder,
.nb-input::placeholder,
input.nb-input::placeholder,
textarea.nb-input::placeholder,
.nirmol-input::placeholder {
    color: #64748b !important;
    -webkit-text-fill-color: #64748b !important;
    opacity: 1 !important;
}

.nb-blood-wrap input::-webkit-input-placeholder,
.nb-blood-wrap textarea::-webkit-input-placeholder,
.nb-input::-webkit-input-placeholder {
    color: #64748b !important;
    -webkit-text-fill-color: #64748b !important;
    opacity: 1 !important;
}

.nb-blood-wrap input::-moz-placeholder,
.nb-blood-wrap textarea::-moz-placeholder,
.nb-input::-moz-placeholder {
    color: #64748b !important;
    opacity: 1 !important;
}

.nb-blood-wrap input:-ms-input-placeholder,
.nb-blood-wrap textarea:-ms-input-placeholder,
.nb-input:-ms-input-placeholder {
    color: #64748b !important;
}

/* 3. SELECT DROPDOWNS & OPTIONS */
.nb-blood-wrap select,
.nb-blood-form select,
.nb-filter-card select,
.nb-map-filter-bar select,
select.nb-input,
select.nirmol-input {
    cursor: pointer !important;
    appearance: auto !important;
    -webkit-appearance: menulist !important;
    -moz-appearance: menulist !important;
    background-color: #ffffff !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
}

.nb-blood-wrap select option,
.nb-blood-form select option,
.nb-filter-card select option,
.nb-map-filter-bar select option,
select.nb-input option,
select.nirmol-input option {
    background-color: #ffffff !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
    padding: 10px 14px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
}

/* 4. FOCUS STATES */
.nb-blood-wrap input:focus,
.nb-blood-wrap select:focus,
.nb-blood-wrap textarea:focus,
.nb-input:focus,
select.nb-input:focus,
input.nb-input:focus,
textarea.nb-input:focus {
    border-color: #1a6b3c !important;
    box-shadow: 0 0 0 3px rgba(26, 107, 60, 0.25) !important;
    background-color: #ffffff !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.nb-blood-hero {
    background: linear-gradient(135deg, #b71c1c 0%, #d32f2f 50%, #880e4f 100%);
    color: #ffffff;
    border-radius: var(--nb-blood-radius);
    padding: 48px 36px;
    margin-bottom: 28px;
    box-shadow: var(--nb-blood-shadow);
}
.nb-blood-hero h1 {
    font-size: 2.3rem;
    font-weight: 800;
    color: #ffffff;
    margin: 12px 0;
    line-height: 1.25;
}
.nb-blood-hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 750px;
    margin: 0 0 24px;
    line-height: 1.6;
}
.nb-blood-hero__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* PILLS & BADGES */
.nb-blood-pill {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.nb-blood-pill--urgent {
    background: var(--nb-blood-light-red);
    color: var(--nb-blood-dark-red);
}

.nb-blood-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.nb-blood-badge--emergency { background: #ffebee; color: #b71c1c; border: 1px solid #ef9a9a; }
.nb-blood-badge--urgent    { background: #fff3e0; color: #e65100; border: 1px solid #ffcc80; }
.nb-blood-badge--normal    { background: #fffde7; color: #f57f17; border: 1px solid #fff59d; }

.nb-blood-group-tag {
    display: inline-block;
    background: var(--nb-blood-dark-red);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 800;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.nb-blood-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    padding: 10px 20px !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    cursor: pointer !important;
    border: none !important;
    transition: all 0.2s ease-in-out !important;
    opacity: 1 !important;
    visibility: visible !important;
}
.nb-blood-btn--primary {
    background: var(--nb-blood-green) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}
.nb-blood-btn--primary:hover { background: #134e2c !important; }
.nb-blood-btn--urgent {
    background: var(--nb-blood-red) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}
.nb-blood-btn--urgent:hover { background: var(--nb-blood-dark-red) !important; }
.nb-blood-btn--outline {
    background: #ffffff !important;
    color: var(--nb-blood-text) !important;
    -webkit-text-fill-color: var(--nb-blood-text) !important;
    border: 1px solid #cbd5e1 !important;
}
.nb-blood-btn--outline:hover { background: #f1f5f9 !important; }
.nb-blood-btn--sm { padding: 6px 14px !important; font-size: 0.85rem !important; }
.nb-blood-btn--lg { padding: 14px 28px !important; font-size: 1.05rem !important; }
.nb-blood-btn--full { width: 100% !important; box-sizing: border-box !important; }

.nb-blood-btn-report {
    background: none;
    border: none;
    color: var(--nb-blood-muted);
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: underline;
    margin-top: 6px;
    display: block;
    width: 100%;
    text-align: center;
}

/* ==========================================================================
   FILTER CARD & SEARCH BARS
   ========================================================================== */
.nb-filter-card {
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 18px 20px;
    margin-bottom: 24px;
    box-shadow: var(--nb-blood-shadow);
}
.nb-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.nb-filter-row > input,
.nb-filter-row > select {
    flex: 1 1 180px;
    min-width: 150px;
}
.nb-filter-row > .nb-blood-btn {
    flex: 0 0 auto;
    height: 44px;
}

.nb-map-filter-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 16px 20px;
    flex-wrap: wrap;
    box-shadow: var(--nb-blood-shadow);
}
.nb-map-filter-bar .nb-filter-group {
    flex: 1 1 240px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.nb-map-filter-bar label {
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
}

/* ==========================================================================
   MAP SELECTOR TABS (Interactive Bangladesh Blood Maps)
   ========================================================================== */
.nb-map-selector-tabs {
    display: flex !important;
    gap: 12px !important;
    margin-bottom: 20px !important;
    flex-wrap: wrap !important;
}

.nb-map-tab-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 12px 22px !important;
    border-radius: 8px !important;
    border: 2px solid #cbd5e1 !important;
    background-color: #ffffff !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    cursor: pointer !important;
    transition: all 0.2s ease-in-out !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05) !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Donors tab button active / inactive */
.nb-map-tab-btn--donors:not(.active) {
    background-color: #ffffff !important;
    color: #1e293b !important;
    -webkit-text-fill-color: #1e293b !important;
    border-color: #cbd5e1 !important;
}
.nb-map-tab-btn--donors:not(.active):hover {
    background-color: #f1f5f9 !important;
    border-color: #94a3b8 !important;
}
.nb-map-tab-btn--donors.active {
    background-color: #1a6b3c !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    border-color: #1a6b3c !important;
    box-shadow: 0 4px 12px rgba(26, 107, 60, 0.3) !important;
}

/* Demand map button active / inactive */
.nb-map-tab-btn--demand:not(.active) {
    background-color: #fffafa !important;
    color: #c62828 !important;
    -webkit-text-fill-color: #c62828 !important;
    border-color: #fca5a5 !important;
}
.nb-map-tab-btn--demand:not(.active):hover {
    background-color: #fee2e2 !important;
    color: #b91c1c !important;
    -webkit-text-fill-color: #b91c1c !important;
}
.nb-map-tab-btn--demand.active {
    background-color: #c62828 !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    border-color: #c62828 !important;
    box-shadow: 0 4px 12px rgba(198, 40, 40, 0.3) !important;
}

/* MAP LAYOUT */
.nb-map-layout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}
.nb-map-frame {
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 12px;
    box-shadow: var(--nb-blood-shadow);
}
.nb-map-sidebar {
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 20px;
    box-shadow: var(--nb-blood-shadow);
}
.nb-sidebar-placeholder {
    text-align: center;
    padding: 40px 10px;
    color: var(--nb-blood-muted);
}
.nb-map-legend {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.8rem;
    margin-top: 10px;
    padding: 6px 10px;
    background: #f8fafc;
    border-radius: 6px;
}
.nb-legend-item { display: inline-flex; align-items: center; gap: 4px; }
.nb-legend-item i { width: 14px; height: 14px; display: inline-block; border-radius: 3px; }

/* ==========================================================================
   METRICS BAR
   ========================================================================== */
.nb-blood-metrics-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.nb-metric-box {
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 20px 16px;
    text-align: center;
    box-shadow: var(--nb-blood-shadow);
}
.nb-metric-num {
    display: block;
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--nb-blood-text);
    line-height: 1.1;
    margin-bottom: 6px;
}
.nb-metric-lbl {
    font-size: 0.85rem;
    color: var(--nb-blood-muted);
    font-weight: 600;
    text-transform: uppercase;
}

/* ==========================================================================
   GRIDS & CARDS
   ========================================================================== */
.nb-blood-grid {
    display: grid;
    gap: 20px;
}
.nb-blood-grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.nb-blood-grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.nb-blood-grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.nb-blood-card {
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 20px;
    box-shadow: var(--nb-blood-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.nb-blood-card--emergency {
    border: 2px solid #ef5350;
    background: #fffafa;
}
.nb-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.nb-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--nb-blood-text);
}
.nb-card-location {
    font-size: 0.9rem;
    color: #334155;
    margin-bottom: 12px;
}
.nb-card-details {
    font-size: 0.85rem;
    color: var(--nb-blood-muted);
    margin-bottom: 14px;
    line-height: 1.6;
}
.nb-card-contact-box {
    background: #f1f5f9;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* DONOR CARDS */
.nb-donor-card {
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 18px;
    box-shadow: var(--nb-blood-shadow);
    text-align: center;
}
.nb-donor-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.nb-donor-avatar { font-size: 28px; }
.nb-donor-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 4px 0 2px;
    color: #0f172a;
}
.nb-donor-code {
    font-size: 0.8rem;
    color: var(--nb-blood-muted);
    display: block;
    margin-bottom: 8px;
}
.nb-donor-loc {
    font-size: 0.85rem;
    color: #475569;
    margin-bottom: 10px;
}
.nb-donor-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    padding: 8px 0;
    border-top: 1px solid #f1f5f9;
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 12px;
    color: #334155;
}

/* ==========================================================================
   FORMS & REGISTRATION
   ========================================================================== */
.nb-blood-form-container {
    max-width: 800px;
    background: #ffffff;
    padding: 32px;
    border-radius: var(--nb-blood-radius);
    border: 1px solid var(--nb-blood-border);
    box-shadow: var(--nb-blood-shadow);
    margin: 0 auto;
}
.nb-form-header {
    text-align: center;
    margin-bottom: 28px;
}
.nb-form-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin: 10px 0 6px;
    color: #0f172a;
}
.nb-form-header p {
    color: var(--nb-blood-muted);
    font-size: 0.95rem;
    margin: 0;
}
.nb-form-section {
    border: 1px solid var(--nb-blood-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    background: #ffffff;
}
.nb-form-section legend {
    font-weight: 700;
    padding: 0 8px;
    font-size: 1rem;
    color: var(--nb-blood-text);
}
.nb-form-row {
    display: grid;
    gap: 16px;
    margin-bottom: 14px;
}
.nb-form-row--2 { grid-template-columns: 1fr 1fr; }
.nb-form-row--3 { grid-template-columns: 1fr 1fr 1fr; }

.nb-form-group {
    display: flex;
    flex-direction: column;
}
.nb-form-group label {
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    margin-bottom: 6px !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
    display: block !important;
}
.nb-req { color: var(--nb-blood-red) !important; font-weight: 800; }

.nb-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
}
.nb-form-actions {
    text-align: center;
    margin-top: 24px;
}

/* NOTICES */
.nb-blood-notice {
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 0.95rem;
    margin-bottom: 20px;
}
.nb-blood-notice--info    { background: #e0f2fe; border: 1px solid #bae6fd; color: #0369a1; }
.nb-blood-notice--success { background: #dcfce7; border: 1px solid #bbf7d0; color: #15803d; }
.nb-blood-notice--warning { background: #fef9c3; border: 1px solid #fef08a; color: #a16207; }
.nb-blood-notice--danger  { background: #fee2e2; border: 1px solid #fecaca; color: #b91c1c; }

/* DASHBOARD TAB */
.nb-dash-donor-card {
    background: #ffffff;
    border: 1px solid var(--nb-blood-border);
    border-radius: var(--nb-blood-radius);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 24px;
    box-shadow: var(--nb-blood-shadow);
}
.nb-dash-donor-card__main {
    display: flex;
    gap: 18px;
    align-items: center;
}
.nb-dash-donor-badge {
    background: var(--nb-blood-dark-red);
    color: #ffffff;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
}
.nb-dash-donor-info h3 {
    margin: 0 0 6px;
    font-size: 1.25rem;
    color: #0f172a;
}
.nb-dash-donor-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--nb-blood-text-light);
}

@media (max-width: 768px) {
    .nb-map-layout-grid { grid-template-columns: 1fr; }
    .nb-form-row--2, .nb-form-row--3 { grid-template-columns: 1fr; }
    .nb-blood-hero { padding: 32px 20px; }
    .nb-blood-hero h1 { font-size: 1.8rem; }
    .nb-filter-row { flex-direction: column; align-items: stretch; }
}