/**
 * GilGamez Platform — Enterprise Global AddressEngine Styles
 * Strictly adheres to DEVELOPMENT_RULES.md (Rule #1, Rule #2, Rule #6, Rule #8).
 *
 * Single-scroll modal enforcement, zero-lockout hybrid combobox, dark-glass theme,
 * responsive geometry across all 4 viewports (360px, 768px, 1280px, 1920px).
 */

/* ========================================================================= */
/* 1. Modal Viewport Geometry & Single-Scroll Architecture (Rule E2)         */
/* ========================================================================= */

.ux-morph-card {
    position: relative;
    background: #0d121c;
    border: 1px solid rgba(197, 160, 89, 0.28);
    border-radius: 16px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.05);
    width: 100%;
    max-width: 580px;
    max-height: min(92dvh, 720px);
    display: flex;
    flex-direction: column;
    padding: 20px 20px 18px;
    box-sizing: border-box;
    color: #f8fafc;
    overflow: hidden;
}

@media (max-width: 480px) {
    .ux-morph-card {
        padding: 16px 14px 14px;
        border-radius: 14px;
        max-height: min(94dvh, 720px);
        max-width: calc(100vw - 20px);
    }
}

/* SOLE SCROLL CONTAINER: Strictly ONE vertical scrollbar on .ux-morph-content */
.ux-morph-content {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(197, 160, 89, 0.35) rgba(15, 23, 42, 0.4);
}

.ux-morph-content::-webkit-scrollbar {
    width: 5px;
}
.ux-morph-content::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.4);
    border-radius: 3px;
}
.ux-morph-content::-webkit-scrollbar-thumb {
    background: rgba(197, 160, 89, 0.35);
    border-radius: 3px;
}
.ux-morph-content::-webkit-scrollbar-thumb:hover {
    background: rgba(197, 160, 89, 0.6);
}

/* ERADICATION OF NESTED INNER SCROLLBARS (AC-1) */
.ux-morph-content .ux-modal-scroll,
.ux-morph-content form,
.ux-morph-content .profile-form-grid,
.ux-morph-content .address-form-grid {
    overflow-y: visible !important;
    max-height: none !important;
    height: auto !important;
}

/* ========================================================================= */
/* 2. Address Modal Header & Context Banner                                  */
/* ========================================================================= */

.address-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 10px;
    flex-shrink: 0;
}

.address-modal-title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.address-modal-icon {
    color: var(--acc-gold, #c5a059);
    display: inline-flex;
    align-items: center;
}

.address-modal-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.2px;
}

.address-modal-subtitle {
    font-size: 12.5px;
    color: var(--acc-text-secondary, #94a3b8);
    margin-bottom: 14px;
    line-height: 1.45;
    flex-shrink: 0;
}

.modal-address-context-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.45;
    margin-bottom: 14px;
    box-sizing: border-box;
    flex-shrink: 0;
}

.modal-address-context-banner.primary {
    background: rgba(197, 160, 89, 0.08);
    border: 1px solid rgba(197, 160, 89, 0.25);
    color: var(--acc-gold-light, #f5e6a3);
}

.modal-address-context-banner.delivery {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: #93c5fd;
}

.modal-address-context-banner .banner-icon {
    flex-shrink: 0;
    margin-top: 1px;
}

/* ========================================================================= */
/* 3. Address Form Grid & Layout                                             */
/* ========================================================================= */

.address-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
}

.address-form-grid .col-full {
    grid-column: 1 / -1;
}

.address-form-grid .col-half {
    grid-column: span 1;
}

@media (max-width: 540px) {
    .address-form-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .address-form-grid .col-half {
        grid-column: 1 / -1;
    }
}

.address-form-grid .form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.address-form-grid .form-label {
    font-size: 12px;
    font-weight: 600;
    color: #cbd5e1;
    letter-spacing: 0.1px;
}

.address-form-grid .form-field-helper {
    font-size: 11px;
    color: var(--acc-text-muted, #64748b);
    line-height: 1.35;
    margin-top: 2px;
}

.address-form-grid .form-field-error {
    font-size: 11px;
    color: var(--acc-danger, #ef4444);
    line-height: 1.35;
    margin-top: 2px;
    display: none;
}

.address-form-grid textarea.form-input {
    resize: vertical;
    min-height: 64px;
    line-height: 1.45;
}

/* ========================================================================= */
/* 4. Zero-Lockout Hybrid Combobox (Combobox Component)                      */
/* ========================================================================= */

.combobox-wrap {
    position: relative;
    width: 100%;
}

.combobox-input-inner {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.combobox-icon-search {
    position: absolute;
    left: 11px;
    pointer-events: none;
    color: var(--acc-gold, #c5a059);
    display: inline-flex;
    align-items: center;
    z-index: 2;
}

.combobox-input {
    padding-left: 34px !important;
    padding-right: 56px !important;
    width: 100% !important;
    box-sizing: border-box;
}

.combobox-btn-clear {
    position: absolute;
    right: 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--acc-text-muted, #64748b);
    padding: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.15s ease;
    z-index: 2;
}
.combobox-btn-clear:hover {
    color: #ffffff;
}

.combobox-icon-chevron {
    position: absolute;
    right: 10px;
    pointer-events: none;
    color: var(--acc-text-muted, #64748b);
    display: inline-flex;
    align-items: center;
    transition: transform 0.2s ease;
    z-index: 2;
}

.combobox-wrap.open .combobox-icon-chevron {
    transform: rotate(180deg);
    color: var(--acc-gold, #c5a059);
}

/* Floating Dropdown Menu */
.combobox-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 10050;
    background: #090e17;
    border: 1px solid rgba(197, 160, 89, 0.35);
    border-radius: 8px;
    box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.05);
    max-height: 220px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--acc-gold, #c5a059) transparent;
}

.combobox-dropdown::-webkit-scrollbar {
    width: 5px;
}
.combobox-dropdown::-webkit-scrollbar-thumb {
    background: var(--acc-gold, #c5a059);
    border-radius: 3px;
}

/* Group Headers */
.combobox-header-suggestions,
.country-group-header {
    padding: 6px 12px;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--acc-text-muted, #64748b);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Option Items */
.combobox-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    font-size: 13px;
    color: #e2e8f0;
    cursor: pointer;
    transition: background 0.12s ease;
}
.combobox-option:hover,
.combobox-option.highlighted {
    background: rgba(197, 160, 89, 0.18);
    color: #ffffff;
}
.combobox-option.selected {
    background: rgba(197, 160, 89, 0.28);
    color: var(--acc-gold-light, #f5e6a3);
    font-weight: 600;
}
.combobox-option .option-meta {
    font-size: 11px;
    color: var(--acc-text-muted, #64748b);
    font-family: var(--acc-font-mono, monospace);
}

/* 1-Click Custom Fallback Option */
.combobox-option-custom {
    border-top: 1px dashed rgba(197, 160, 89, 0.3);
    background: rgba(212, 175, 55, 0.06);
    color: var(--acc-gold-light, #f5e6a3);
}
.combobox-option-custom:hover,
.combobox-option-custom.highlighted {
    background: rgba(212, 175, 55, 0.18);
}

.combobox-empty-message {
    padding: 12px 14px;
    font-size: 12.5px;
    color: var(--acc-text-muted, #64748b);
    font-style: italic;
    text-align: center;
}

.combobox-loading-message {
    padding: 10px 14px;
    font-size: 12px;
    color: var(--acc-gold, #c5a059);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ========================================================================= */
/* 5. Address Presets & Checkbox Controls                                    */
/* ========================================================================= */

.preset-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.preset-chip {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    transition: all 0.15s ease;
}
.preset-chip:hover {
    background: rgba(197, 160, 89, 0.1);
    border-color: rgba(197, 160, 89, 0.3);
    color: #ffffff;
}
.preset-chip.active {
    background: rgba(197, 160, 89, 0.22);
    border-color: var(--acc-gold, #c5a059);
    color: var(--acc-gold-light, #f5e6a3);
    font-weight: 600;
}

.form-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: #cbd5e1;
    cursor: pointer;
    user-select: none;
    margin-top: 4px;
}
.form-checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--acc-gold, #c5a059);
    cursor: pointer;
}

/* ========================================================================= */
/* 6. Form Action Controls & Responsive Buttons                              */
/* ========================================================================= */

.address-modal-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .address-modal-actions {
        flex-direction: column-reverse;
        width: 100%;
        gap: 8px;
    }
    .address-modal-actions button {
        width: 100% !important;
        justify-content: center !important;
    }
}