/*
 * Wedding Budget
 * Copyright (c) 2026 Amar Micro Inc.
 * Author: Jacques Amar
 *
 * All rights reserved. Proprietary software — see LICENSE for terms.
 *
 * Version: 1.0.0
 *
 * Base menu component — portable across projects.
 * Override via CSS custom properties in project app.css.
 */

.main-nav {
    display: flex;
    align-items: center;
    background: var(--nav-bg, #1a1a2e);
    color: var(--nav-text, #e0e0e0);
    padding: 0 1rem;
    gap: 1rem;
    min-height: 2.75rem;
    position: sticky;
    top: 0;
    z-index: 200;
    flex-shrink: 0;
}

.nav-brand {
    min-width: 0;
    flex: 0 1 auto;
}

.nav-brand a {
    color: var(--nav-brand-color, #fff);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-brand-logo {
    height: 1.6rem;
    width: auto;
    display: block;
}

.nav-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-left: 0.25rem;
    margin-right: 0.35rem;
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.2));
    border-radius: 3px;
    background: var(--nav-filter-bg, rgba(255, 255, 255, 0.1));
    color: var(--nav-filter-color, #e0e0e0);
    cursor: pointer;
}

.nav-hamburger:hover {
    background: var(--nav-link-hover-bg, rgba(255, 255, 255, 0.15));
    color: var(--nav-link-hover-color, #fff);
}

.nav-hamburger-icon {
    font-size: 1rem;
    line-height: 1;
}

.nav-links-wrap {
    min-width: 0;
    overflow: visible;
}

.nav-essentials {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    flex: 0 0 auto;
    justify-content: flex-end;
    flex-wrap: nowrap;
}

.nav-essentials > .nav-lang-selector,
.nav-essentials > .nav-user {
    flex: 0 0 auto;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.125rem;
    flex-wrap: nowrap;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.625rem;
    color: var(--nav-link-color, #ccc);
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.nav-link:hover {
    background: var(--nav-link-hover-bg, rgba(255, 255, 255, 0.1));
    color: var(--nav-link-hover-color, #fff);
}

.nav-link.active {
    background: var(--nav-link-active-bg, rgba(255, 255, 255, 0.15));
    color: var(--nav-link-active-color, #fff);
}

.nav-icon {
    font-size: 0.9rem;
    line-height: 1;
}

.nav-label {
    line-height: 1;
}

/* ── Dropdown menus ──────────────────────────────── */

.nav-dropdown {
    position: relative;
}

.nav-dropdown > button.nav-link {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
}

.nav-arrow {
    font-size: 0.65rem;
    margin-left: 0.125rem;
    opacity: 0.7;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    list-style: none;
    margin: 0;
    padding: 0.25rem 0;
    background: var(--nav-bg, #1a1a2e);
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.1));
    border-radius: 3px;
    min-width: 10rem;
    z-index: 100;
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.3);
}

/* Click-to-toggle, JS-driven (mirrors .nav-lang-selector.open / .nav-user.open).
   The button's aria-expanded is kept in sync in app.js. */
.nav-dropdown.open > .nav-dropdown-menu {
    display: block;
}

.nav-dropdown.open > button.nav-link {
    background: var(--nav-link-hover-bg, rgba(255, 255, 255, 0.1));
    color: var(--nav-link-hover-color, #fff);
}

.nav-dropdown-menu .nav-link {
    width: 100%;
    padding: 0.375rem 0.75rem;
    border-radius: 0;
}

/* ── Nav filter (global event filter) ────────────── */

.nav-filter {
    display: flex;
    align-items: center;
}

.nav-filter-select {
    padding: 0.25rem 0.4rem;
    font-size: 0.8rem;
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.2));
    border-radius: 3px;
    background: var(--nav-filter-bg, rgba(255, 255, 255, 0.1));
    color: var(--nav-filter-color, #e0e0e0);
    cursor: pointer;
    min-width: 9rem;
}

.nav-filter-select:focus {
    outline: none;
    border-color: var(--nav-link-active-color, #fff);
}


/* ── Language picker (flag trigger + native-name menu) ── */

.nav-lang-selector {
    position: relative;
}

.nav-lang-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    padding: 0;
    background: var(--nav-filter-bg, rgba(255, 255, 255, 0.1));
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.2));
    border-radius: 3px;
    color: var(--nav-filter-color, #e0e0e0);
    cursor: pointer;
}

.nav-lang-button:hover,
.nav-lang-selector.open .nav-lang-button {
    background: var(--nav-link-hover-bg, rgba(255, 255, 255, 0.15));
    color: var(--nav-link-hover-color, #fff);
}

.nav-lang-current-icon {
    font-size: 0.95rem;
    line-height: 1;
}

.nav-lang-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 0.25rem);
    background: var(--nav-dropdown-bg, #23233a);
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.15));
    border-radius: 4px;
    list-style: none;
    margin: 0;
    padding: 0.25rem 0;
    min-width: 11rem;
    z-index: 1000;
    box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.25);
}

.nav-lang-selector.open .nav-lang-menu {
    display: block;
}

.nav-lang-menu li {
    list-style: none;
    margin: 0;
}

/* Shared by the <button> (auth zone) and <a> (public zone) variants — see the
 * language-switcher duality note in lib/components/header.php. The link reset
 * keeps the <a> visually identical to the <button>. */
.nav-lang-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: 100%;
    box-sizing: border-box;
    border: 0;
    background: none;
    color: var(--nav-text, #e0e0e0);
    font: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    padding: 0.4rem 0.7rem;
}

.nav-lang-item:hover {
    background: var(--nav-link-hover-bg, rgba(255, 255, 255, 0.1));
}

.nav-lang-item.active {
    background: var(--nav-link-active-bg, rgba(255, 255, 255, 0.15));
}

.nav-lang-item-icon {
    font-size: 0.88rem;
    line-height: 1;
}

.nav-lang-item-name {
    font-size: 0.8rem;
    line-height: 1.1;
}

/* ── Nav user menu (account / parties / logout) ──── */

.nav-user {
    position: relative;
    margin-left: 0;
}

.nav-user-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--nav-filter-bg, rgba(255, 255, 255, 0.1));
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.2));
    border-radius: 3px;
    color: var(--nav-filter-color, #e0e0e0);
    padding: 0.2rem 0.5rem;
    font: inherit;
    cursor: pointer;
}

.nav-user-button:hover,
.nav-user.open .nav-user-button {
    background: var(--nav-link-hover-bg, rgba(255, 255, 255, 0.15));
    color: var(--nav-link-hover-color, #fff);
}

.nav-user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--primary, #2d6bcf);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
}

.nav-user-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: left;
    max-width: 10rem;
}

.nav-user-name {
    font-size: 0.8rem;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-user-party {
    font-size: 0.7rem;
    opacity: 0.75;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-user-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 0.25rem);
    background: var(--nav-dropdown-bg, #23233a);
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.15));
    border-radius: 4px;
    list-style: none;
    margin: 0;
    padding: 0.25rem 0;
    min-width: 12rem;
    z-index: 1000;
    box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.25);
}

.nav-user.open .nav-user-menu {
    display: block;
}

.nav-user-menu li {
    list-style: none;
    margin: 0;
}

.nav-user-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    color: var(--nav-text, #e0e0e0);
    text-decoration: none;
    font: inherit;
    background: none;
    border: 0;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.nav-user-item:hover {
    background: var(--nav-link-hover-bg, rgba(255, 255, 255, 0.1));
    color: var(--nav-link-hover-color, #fff);
}

.nav-user-item.active {
    background: var(--nav-link-active-bg, rgba(255, 255, 255, 0.15));
    color: var(--nav-link-active-color, #fff);
}

.nav-user-sep {
    height: 1px;
    background: var(--nav-dropdown-border, rgba(255, 255, 255, 0.15));
    margin: 0.25rem 0;
}

/* ── Mobile-first nav: compact is the default state ─── */
/*
 * Default (compact): hamburger visible, links hidden as dropdown.
 * JS adds .full-nav when links fit inline — that state overrides below.
 * No @media needed: compact is the floor, full-nav is the upgrade.
 */

.nav-hamburger {
    display: inline-flex;
}

.nav-links-wrap {
    display: none;
    position: absolute;
    top: 100%;
    inset-inline-start: 0;
    inset-inline-end: auto;
    width: max-content;
    min-width: 10rem;
    max-width: 90vw;
    padding: 0.5rem 0.75rem 0.65rem;
    background: var(--nav-bg, #1a1a2e);
    border: 1px solid var(--nav-dropdown-border, rgba(255, 255, 255, 0.15));
    border-top: none;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 0.35rem 0.8rem rgba(0, 0, 0, 0.25);
    z-index: 250;
    overflow: visible;
}

.main-nav.menu-open .nav-links-wrap {
    display: block;
}

.nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
}

.nav-links .nav-link {
    width: auto;
}

/* User meta (name + party) hidden in compact mode — shown only in full-nav */
.nav-user-meta {
    display: none;
}

/* ── Full nav state (JS adds .full-nav when links fit inline) ── */

.main-nav.full-nav .nav-hamburger {
    display: none;
}

.main-nav.full-nav .nav-links-wrap {
    display: flex;
    position: static;
    width: auto;
    min-width: 0;
    max-width: none;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    align-items: center;
    flex: 1 1 auto;
    overflow: visible;
}

.main-nav.full-nav .nav-links {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.125rem;
}

.main-nav.full-nav .nav-links .nav-link {
    width: revert;
}

.main-nav.full-nav .nav-user-meta {
    display: flex;
}

/* ── Trial countdown badge (Phase 1: upgrade reminder) ─────────────────── */
.nav-trial-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-inline: 0.5rem;
    padding: 0.2rem 0.6rem;
    border-radius: var(--btn-radius);
    background: var(--trial-color, var(--warning));
    color: var(--trial-text, #1a1a1a);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
    box-shadow: var(--shadow-sm);
}
.nav-trial-badge:hover,
.nav-trial-badge:focus-visible {
    filter: brightness(0.95);
}

/* Lock glyph on paid-only actions during trial */
.lock-chip { display: inline-flex; align-items: center; gap: 0.25rem; }
.lock-chip::after { content: "🔒"; font-size: 0.85em; line-height: 1; }
