:root {
    --primary: #3b5295;
    --primary-hover: #2b3f79;
    --primary-light: #eff4ff;
    --primary-gradient: linear-gradient(135deg, #4d6bb1 0%, #2b3f79 100%);
    --accent-mint: #dbeafe;
    --accent-gold: #d97706;
    --accent-gold-light: #fef3c7;
    --dark-navy: #0f172a;
    --dark-slate: #334155;
    --bg-main: #f1f5f9;
    --card-bg: #ffffff;
    --border-color: #cbd5e1;
    --border-focus: #3b5295;
    --shadow-sm: 0 2px 8px rgba(59, 82, 149, 0.06);
    --shadow-md: 0 10px 25px rgba(59, 82, 149, 0.10);
    --shadow-lg: 0 20px 40px rgba(59, 82, 149, 0.15);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--dark-navy);
    line-height: 1.6;
    padding-bottom: 60px;
    -webkit-font-smoothing: antialiased;
}

.top-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 15px;
}

/* Banner Styling */
.banner-container {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    background: #0f766e;
    position: relative;
    border: 1px solid var(--accent-mint);
}

.banner-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 380px;
}

.banner-overlay-header {
    background: var(--primary-gradient);
    color: #ffffff;
    padding: 24px 30px;
    text-align: center;
    position: relative;
}

.banner-overlay-header h1 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.banner-overlay-header p {
    font-size: 16px;
    opacity: 0.95;
    font-weight: 600;
}

.banner-badge {
    display: inline-block;
    background: var(--accent-gold);
    color: #ffffff;
    padding: 4px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 10px;
}

/* Form Container Card */
.form-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(203, 213, 225, 0.8);
    padding: 36px;
    margin-bottom: 30px;
}

/* Excel Style Header Banner */
.excel-header-banner {
    background: #fef08a;
    color: #854d0e;
    font-weight: 800;
    font-size: 18px;
    text-align: center;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid #fde047;
    margin-bottom: 24px;
    letter-spacing: 0.3px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary-light);
    margin-bottom: 24px;
}

.section-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.section-header h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--dark-navy);
    letter-spacing: -0.3px;
}

.section-header p {
    font-size: 13px;
    color: var(--dark-slate);
    margin-top: 2px;
}

/* Form Controls Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 868px) {
    .form-grid-3 {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

label .required {
    color: #e11d48;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 15px;
    color: var(--dark-navy);
    background-color: #ffffff;
    transition: var(--transition);
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

input[readonly],
select[disabled] {
    background-color: #f8fafc;
    color: #475569;
    cursor: not-allowed;
}

/* Travel Mode Toggle Pills */
.mode-toggle-group {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.mode-toggle-btn {
    flex: 1;
    padding: 10px 14px;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark-slate);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.mode-toggle-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.mode-toggle-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* Searchable Select Combobox Component */
.searchable-select-box {
    position: relative;
    width: 100%;
}

.select-arrow-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    pointer-events: none;
    font-size: 14px;
}

/* Dropdown Inline Loader Spinner */
.field-loader {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #0f766e;
    font-size: 14px;
    pointer-events: none;
    z-index: 5;
}

.custom-dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    background: #ffffff;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    max-height: 260px;
    overflow-y: auto;
    z-index: 999;
    display: none;
}

.dropdown-item-name {
    padding: 10px 14px;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
    transition: background 0.15s;
    display: flex;
    flex-direction: column;
}

.dropdown-item-name:hover {
    background: var(--primary-light);
}

.dropdown-item-name .main-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--dark-navy);
}

.dropdown-item-name .sub-meta {
    font-size: 12px;
    color: #64748b;
}

/* Custom Member Type Selection Buttons */
.member-type-selector {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.member-type-btn {
    flex: 1 1 200px;
    min-width: 0;
    padding: 12px 16px;
    background: #f8fafc;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    font-size: 14px;
    color: var(--dark-slate);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: normal;
    word-break: break-word;
    line-height: 1.3;
}

.member-type-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.member-type-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}

/* Dynamic Guest Card Styling */
.guest-card {
    background: #ffffff;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.guest-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 16px;
}

.guest-card-title {
    font-weight: 800;
    font-size: 15px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-remove-guest {
    background: #fff1f2;
    color: #e11d48;
    border: 1px solid #fecdd3;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-remove-guest:hover {
    background: #e11d48;
    color: #ffffff;
    border-color: #e11d48;
}

.btn-add-guest {
    width: 100%;
    padding: 14px;
    background: var(--primary-light);
    color: var(--primary);
    border: 2px dashed var(--primary);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

.btn-add-guest:hover {
    background: var(--primary);
    color: #ffffff;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 16px;
}

.toggle-switch input {
    width: 22px;
    height: 22px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Package Options Styling */
.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.package-card {
    background: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.package-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.package-card.selected {
    border-color: var(--primary);
    background: #eff4ff;
    box-shadow: 0 6px 18px rgba(59, 82, 149, 0.15);
}

.package-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.package-title {
    font-weight: 800;
    font-size: 15px;
    color: var(--dark-navy);
}

.package-price {
    font-weight: 800;
    font-size: 20px;
    color: var(--primary);
}

.package-card.selected .package-price {
    color: var(--primary);
}

.package-badge {
    position: absolute;
    top: -12px;
    right: 16px;
    background: var(--accent-gold);
    color: white;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

.package-desc {
    font-size: 13px;
    color: var(--dark-slate);
}

/* Total Price Summary & Amount Breakdown Card */
.price-summary-card {
    background: var(--dark-navy);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 26px 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
}

.summary-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid #334155;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.summary-title {
    font-size: 16px;
    font-weight: 800;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-amount {
    font-size: 32px;
    font-weight: 800;
    color: #38bdf8;
}

.summary-breakdown-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #cbd5e1;
    padding: 4px 0;
}

.breakdown-row.total-row {
    border-top: 1px dashed #475569;
    padding-top: 10px;
    margin-top: 4px;
    font-weight: 800;
    font-size: 16px;
    color: #ffffff;
}

.breakdown-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breakdown-value {
    font-weight: 700;
    color: #38bdf8;
}

/* Bank Details & QR Card */
.payment-info-box {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #eff4ff 100%);
    border: 1.5px solid var(--accent-mint);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .payment-info-box {
        grid-template-columns: 1fr;
    }
}

.bank-details h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}

.bank-row {
    display: flex;
    margin-bottom: 8px;
    font-size: 14px;
    align-items: flex-start;
}

.bank-label {
    width: 130px;
    min-width: 130px;
    font-weight: 700;
    color: var(--dark-slate);
    flex-shrink: 0;
}

.bank-val {
    font-weight: 700;
    color: var(--dark-navy);
    word-break: break-word;
    overflow-wrap: anywhere;
    flex: 1;
    min-width: 0;
}

.qr-box {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    max-width: 100%;
    width: 100%;
    overflow: hidden;
}

.qr-img {
    width: 150px;
    max-width: 100%;
    height: auto;
    aspect-ratio: 1/1;
    object-fit: contain;
    margin-bottom: 8px;
}

/* Secretatariat Contacts Footer Box */
.secretariat-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 30px;
}

.secretariat-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--dark-navy);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid #e2e8f0;
}

.contact-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.contact-name {
    font-weight: 700;
    font-size: 14px;
}

.contact-phone {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 16px 20px;
    background: var(--primary-gradient);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 22px rgba(59, 82, 149, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 0.2px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(59, 82, 149, 0.38);
}

/* File Upload Field Styling */
.file-input-wrapper {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    transition: var(--transition);
}

.file-input-wrapper:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-input-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-slate);
}

.file-preview-name {
    font-size: 12px;
    color: var(--primary);
    font-weight: 700;
    margin-top: 4px;
}

/* Modal Confirmation Receipt */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-receipt {
    background: #ffffff;
    border-radius: var(--radius-lg);
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: modalPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.receipt-header {
    text-align: center;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.receipt-header h2 {
    font-size: 22px;
    color: var(--primary);
    font-weight: 800;
}

.receipt-id-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 15px;
    margin-top: 10px;
}

.receipt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    font-size: 14px;
    margin-bottom: 20px;
}

.receipt-item label {
    font-size: 12px;
    color: var(--dark-slate);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.receipt-item div {
    font-weight: 700;
    color: var(--dark-navy);
}

.receipt-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn-print {
    flex: 1;
    background: var(--primary);
    color: white;
    padding: 12px;
    border-radius: var(--radius-sm);
    border: none;
    font-weight: 700;
    cursor: pointer;
}

.btn-close {
    flex: 1;
    background: #64748b;
    color: white;
    padding: 12px;
    border-radius: var(--radius-sm);
    border: none;
    font-weight: 700;
    cursor: pointer;
}

/* ==========================================
   MOBILE & TABLET RESPONSIVE DESIGN RULES
   ========================================== */

@media screen and (max-width: 768px) {
    .banner-overlay-header h1 {
        font-size: 20px !important;
    }

    .banner-overlay-header p {
        font-size: 13px !important;
    }

    .form-card {
        padding: 18px 14px !important;
        margin-top: -30px !important;
        border-radius: 14px !important;
    }

    .form-grid,
    .form-grid-3 {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .package-grid {
        grid-template-columns: 1fr !important;
    }

    .payment-info-box {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
        padding: 16px 14px !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .bank-row {
        flex-direction: column !important;
        gap: 2px !important;
        margin-bottom: 10px !important;
    }

    .bank-label {
        width: 100% !important;
        min-width: 100% !important;
        font-size: 12px !important;
        color: #64748b !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
    }

    .bank-val {
        width: 100% !important;
        font-size: 14px !important;
        word-break: break-all !important;
        overflow-wrap: anywhere !important;
    }

    .qr-box {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 14px 10px !important;
        margin-top: 6px !important;
    }

    .qr-img {
        width: 140px !important;
        max-width: 100% !important;
        height: auto !important;
    }

    #display_upi_id {
        display: block !important;
        word-break: break-all !important;
        overflow-wrap: anywhere !important;
        margin-top: 2px !important;
    }

    .receipt-grid {
        grid-template-columns: 1fr !important;
    }

    .receipt-actions {
        flex-direction: column !important;
    }

    .contacts-grid {
        grid-template-columns: 1fr !important;
    }

    .summary-header-flex {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 6px !important;
    }

    .summary-amount {
        font-size: 22px !important;
    }

    .member-type-selector {
        flex-direction: column !important;
        gap: 10px !important;
        flex-wrap: wrap !important;
    }

    .member-type-btn {
        flex: 1 1 100% !important;
        width: 100% !important;
        min-width: 0 !important;
        padding: 12px 14px !important;
        font-size: 14px !important;
        justify-content: center !important;
        white-space: normal !important;
        word-break: break-word !important;
        text-align: center !important;
        line-height: 1.3 !important;
    }

    .btn-submit {
        padding: 14px 12px !important;
        font-size: 15px !important;
        gap: 8px !important;
    }
}

@media screen and (max-width: 480px) {
    .banner-container {
        height: 180px !important;
    }

    .banner-overlay-header {
        padding: 15px !important;
    }

    .banner-badge {
        font-size: 11px !important;
        padding: 4px 10px !important;
    }

    .section-header {
        gap: 10px !important;
    }

    .section-header h2 {
        font-size: 16px !important;
    }

    .package-card {
        padding: 14px !important;
    }

    .package-title {
        font-size: 14px !important;
    }

    .package-price {
        font-size: 18px !important;
    }

    .btn-submit {
        padding: 13px 10px !important;
        font-size: 13.5px !important;
        gap: 6px !important;
    }

    .modal-receipt {
        padding: 18px !important;
    }
}