/* ==========================================================================
   VayuOS Layout Layer
   --------------------------------------------------------------------------
   PURPOSE:
   - Structural layout only
   - Navbar, footer containers, page spacing
   - NO colors, NO glass effects, NO auth UI
   --------------------------------------------------------------------------
   Depends on:
   - _design-tokens.css
   - base.css
   ========================================================================== */

/* ==========================================================================
   ROOT CONTRACTS
   ========================================================================== */

/* Authoritative navbar height (kept in sync by core.js) */
:root {
    --navbar-height: 80px;
}

/* Ensure anchor navigation accounts for fixed navbar */
html {
    scroll-padding-top: var(--navbar-height);
}

/* Prevent horizontal bleed globally */
body {
    overflow-x: hidden;
}

/* ==========================================================================
   NAVBAR SPACER (FIXED NAVBAR OFFSET)
   ========================================================================== */

.navbar-spacer {
    height: var(--navbar-height);
    width: 100%;
    display: block;
}

/* ==========================================================================
   NAVBAR (STRUCTURE ONLY — VISUALS IN style.css)
   ========================================================================== */

.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;

    width: 100%;
    padding-block: 24px;

    /* CLS-safe */
    transition: padding var(--transition-fast);
}

.navbar.scrolled {
    padding-block: 16px;
}

/* Inner container */
.nav-container {
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 24px;

    display: flex;
    align-items: center;
    justify-content: flex-start;
}

/* Logo container (size locked, no effects) */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);

    font-weight: var(--font-bold);
    font-size: 1.6rem;
}

/* Logo media hard limits */
.logo img,
.logo svg {
    max-height: 72px;
    max-width: 270px;
    width: auto;
    height: auto;
    display: block;
}


.brand-divider {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
    font-size: 1.75rem;
    line-height: 1;
    white-space: pre;
    position: relative;
    top: -6px;
}

/* Navigation links */
.nav-links {
    display: flex;
    gap: 24px;
    margin-left: 40px;
}

/* Right-side actions (login / profile / buttons) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

/* ==========================================================================
   PAGE CONTAINERS
   ========================================================================== */

/* Standard page container */
.container {
    width: 100%;
    max-width: 900px;
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, var(--space-lg));
}

/* Wider container (marketing only) */
.container-wide {
    max-width: 1600px;
}

/* ==========================================================================
   MAIN CONTENT WRAPPER
   ========================================================================== */

main {
    display: block;
    width: 100%;
}

/* ==========================================================================
   FOOTER LAYOUT (STRUCTURE ONLY)
   ========================================================================== */

footer {
    width: 100%;
}

/* Footer grid */
.footer-grid {
    max-width: 900px;
    margin-inline: auto;
    padding-inline: 24px;

    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

/* Footer bottom area */
.footer-bottom {
    max-width: 900px;
    margin-inline: auto;
    padding-inline: 24px;
    margin-top: 32px;
}

/* ==========================================================================
   AUTH PAGE SAFETY
   ========================================================================== */

/* Auth pages do NOT get navbar spacing or marketing padding */
body.auth-page .navbar-spacer {
    display: none;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}

/* =========================================================
   USER DROPDOWN (Propagated & Compatibility)
   ========================================================= */

:root {
    /* Map missing tokens for this subdomain */
    --bg-card-border: var(--border-color);
    --bg-dark: var(--bg-primary);
    --glass-border: var(--border-color);
    --text-main: var(--text-primary);
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 4px;
}

.user-menu-trigger:hover {
    background-color: var(--bg-card-border);
}

.user-avatar,
.user-avatar-lg {
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar {
    width: 36px;
    height: 36px;
}

.user-avatar-lg {
    width: 48px;
    height: 48px;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;

    /* Solid Background */
    background: var(--bg-dark);
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.03);

    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px 0 4px 0;
    display: none;
    z-index: 1001;
    min-width: 0;
    width: 100%;
    flex-direction: column;
    gap: 4px;
}

.user-dropdown.show {
    display: flex;
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--bg-card-border);
}

.user-avatar-lg.initials,
.user-avatar.initials {
    background-color: transparent;
    color: var(--text-main);
    font-weight: 600;
    text-transform: uppercase;
    border: 1px solid var(--glass-border);
    line-height: 1;
    padding-top: 8px;
    /* Optical center */
}

.user-avatar.initials {
    font-size: 1.25rem;
    font-weight: 700;
}

.user-avatar-lg.initials {
    font-size: 1.1rem;
}

.user-info-stack {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.user-name-lg {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main) !important;
    opacity: 1 !important;
    white-space: nowrap;
    line-height: 1;
    margin-top: 2px;
}

.dropdown-email {
    font-size: 0.85rem;
    color: var(--text-main) !important;
    opacity: 1 !important;
    text-align: left;
    word-break: break-all;
    line-height: 1.3;
    margin-bottom: 0;
    padding: 4px 36px 0 36px;
    white-space: nowrap;
    box-sizing: border-box;
    width: 100%;
}

.dropdown-actions {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 100%;
}

.dropdown-separator {
    height: 1px;
    background-color: var(--bg-card-border);
    width: 50%;
    margin: 2px 0 2px 36px;
}

.dropdown-item {
    background: transparent;
    border: none;
    color: var(--text-main) !important;
    opacity: 1 !important;
    padding: 4px 0 2px 26px;
    /* High Left Padding */
    border-radius: 50px;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    line-height: normal;
    width: calc(100% - 20px);
    margin-left: 10px;
    box-sizing: border-box;
}

.dropdown-item:hover {
    background: var(--bg-card-border);
}