/* ==========================================================================
   Editorial Layout — navbar + footer chrome
   Phase 1 · Loaded after editorial.css
   ========================================================================== */

/* --- Sticky-footer shell via flex -------------------------------------- */

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin-bottom: 0;
}

main[role="main"] {
    flex: 1 0 auto;
}

/* --- Navbar ------------------------------------------------------------ */

.ed-nav {
    position: sticky;
    top: 0;
    z-index: var(--z-nav);
    width: 100%;
    padding: 0;
    background: var(--nav-bg);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
            backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid var(--hairline);
    transition: background-color var(--dur-fast) var(--ease-editorial);
}

.ed-nav__inner {
    display: flex;
    align-items: center;
    gap: var(--s-6);
    min-height: 76px;
    padding: 0 var(--s-6);
}

/* Brand wordmark — Fraunces italic, optical size large */
.ed-nav__brand {
    display: inline-flex;
    align-items: baseline;
    gap: var(--s-2);
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: 1.625rem;
    letter-spacing: var(--tracking-tight);
    color: var(--ink);
    text-decoration: none;
    font-variation-settings: "opsz" 48;
    line-height: 1;
}

.ed-nav__brand:hover,
.ed-nav__brand:focus-visible {
    color: var(--accent);
}

.ed-nav__brand-dot {
    width: 5px;
    height: 5px;
    margin-left: 2px;
    background: var(--accent);
    border-radius: 50%;
}

/* Primary link list */
.ed-nav__links {
    display: flex;
    align-items: center;
    gap: var(--s-6);
    margin: 0;
    padding: 0;
    list-style: none;
}

.ed-nav__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: var(--s-2) 0;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--ink-muted);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--dur-fast) var(--ease-editorial);
}

.ed-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 8px;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--dur-med) var(--ease-editorial);
}

.ed-nav__link:hover,
.ed-nav__link:focus-visible,
.ed-nav__link[aria-current="page"] {
    color: var(--ink);
}

.ed-nav__link:hover::after,
.ed-nav__link:focus-visible::after,
.ed-nav__link[aria-current="page"]::after {
    width: 100%;
}

.ed-nav__link--gated {
    color: var(--accent);
}

.ed-nav__link--gated::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    margin-right: var(--s-2);
    background: var(--accent);
    border-radius: 50%;
    transform: translateY(-1px);
}

/* Right-aligned cluster (theme toggle + auth partial) */
.ed-nav__end {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--s-4);
}

/* --- Theme toggle (sun/moon) ------------------------------------------- */

.ed-nav__theme {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    min-height: 40px;
    padding: var(--s-2) var(--s-3);
    background: transparent;
    border: 1px solid var(--hairline-hi);
    border-radius: 0;
    color: var(--ink-muted);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    cursor: pointer;
    transition:
        color var(--dur-fast) var(--ease-editorial),
        border-color var(--dur-fast) var(--ease-editorial);
}

.ed-nav__theme:hover,
.ed-nav__theme:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
}

.ed-nav__theme-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: var(--accent);
}

.ed-nav__theme-icon svg {
    width: 16px;
    height: 16px;
    display: block;
}

/* Moon shows in dark theme, sun shows in light theme */
:root[data-theme="dark"] .ed-nav__theme-sun,
:root:not([data-theme="light"]) .ed-nav__theme-sun {
    display: none;
}

:root[data-theme="light"] .ed-nav__theme-moon {
    display: none;
}

.ed-nav__theme-label {
    display: inline-block;
    min-width: 3ch;
    text-align: left;
}

/* Auth partial — reuses .ed-nav__link styling */
.ed-nav__auth {
    display: flex;
    align-items: center;
    gap: var(--s-5);
    margin: 0;
    padding: 0;
    list-style: none;
}

.ed-nav__auth-name {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    letter-spacing: var(--tracking-wide);
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-2) 0;
    text-decoration: none;
}

.ed-nav__auth-name::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(184, 149, 87, 0.18);
}

.ed-nav__auth-name:hover,
.ed-nav__auth-name:focus-visible {
    color: var(--accent);
}

.ed-nav__logout-form {
    margin: 0;
}

.ed-nav__logout {
    background: transparent;
    border: 0;
    padding: var(--s-2) 0;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--ink-muted);
    cursor: pointer;
    transition: color var(--dur-fast) var(--ease-editorial);
}

.ed-nav__logout:hover,
.ed-nav__logout:focus-visible {
    color: var(--accent);
}

.ed-nav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: var(--s-2) var(--s-5);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid var(--accent);
    text-decoration: none;
    transition:
        color var(--dur-fast) var(--ease-editorial),
        background-color var(--dur-fast) var(--ease-editorial);
}

.ed-nav__cta:hover,
.ed-nav__cta:focus-visible {
    color: var(--bg);
    background: var(--accent);
}

/* --- Hamburger (mobile) ------------------------------------------------ */

.ed-nav__toggler {
    display: none;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 0;
    background: transparent;
    border: 1px solid var(--hairline-hi);
    border-radius: 0;
    color: var(--ink);
    cursor: pointer;
}

.ed-nav__toggler:focus {
    box-shadow: none;
}

.ed-nav__toggler-box {
    position: relative;
    display: block;
    width: 22px;
    height: 12px;
    margin: 0 auto;
}

.ed-nav__toggler-box::before,
.ed-nav__toggler-box::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--ink);
    transition: transform var(--dur-fast) var(--ease-editorial);
}

.ed-nav__toggler-box::before { top: 0; }
.ed-nav__toggler-box::after  { bottom: 0; }

.ed-nav__toggler[aria-expanded="true"] .ed-nav__toggler-box::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.ed-nav__toggler[aria-expanded="true"] .ed-nav__toggler-box::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* --- Footer ------------------------------------------------------------ */

.ed-footer {
    flex: 0 0 auto;
    padding: var(--s-8) var(--s-6) var(--s-6);
    border-top: 1px solid var(--hairline);
    background: var(--bg);
}

.ed-footer__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: var(--s-5) var(--s-6);
    max-width: 1440px;
    margin: 0 auto;
    padding: 0;
}

.ed-footer__col--left {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
}

.ed-footer__wordmark {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-xl);
    color: var(--ink);
    letter-spacing: var(--tracking-tight);
    line-height: 1;
    font-variation-settings: "opsz" 48;
}

.ed-footer__mono {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--ink-faint);
}

.ed-footer__col--right {
    display: flex;
    align-items: center;
    gap: var(--s-6);
}

.ed-footer__link {
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--ink-muted);
    text-decoration: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.ed-footer__link:hover,
.ed-footer__link:focus-visible {
    color: var(--accent);
}

.ed-footer__back-to-top {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: var(--tracking-wide);
    color: var(--ink-muted);
    text-decoration: none;
    border: 1px solid var(--hairline);
    padding: var(--s-3) var(--s-4);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    transition:
        color var(--dur-fast) var(--ease-editorial),
        border-color var(--dur-fast) var(--ease-editorial);
}

.ed-footer__back-to-top:hover,
.ed-footer__back-to-top:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
}

/* --- Responsive -------------------------------------------------------- */

@media (max-width: 1279px) {
    .ed-nav__inner { gap: var(--s-5); padding: 0 var(--s-5); }
    .ed-nav__links { gap: var(--s-5); }
    .ed-footer { padding: var(--s-7) var(--s-5) var(--s-5); }
}

/* Below laptop — collapse to hamburger */
@media (max-width: 959px) {
    .ed-nav__inner {
        min-height: 64px;
        flex-wrap: wrap;
    }

    .ed-nav__brand {
        font-size: 1.375rem;
    }

    .ed-nav__toggler {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .ed-nav__collapse {
        flex-basis: 100%;
        border-top: 1px solid var(--hairline);
        margin-top: 0;
    }

    /* Bootstrap's .collapse hides the panel; override layout for the panel only */
    .ed-nav__collapse.show,
    .ed-nav__collapse.collapsing {
        display: block !important;
        padding: var(--s-5) 0 var(--s-6);
    }

    .ed-nav__links {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }

    .ed-nav__link {
        width: 100%;
        padding: var(--s-4) 0;
        border-bottom: 1px solid var(--hairline);
        font-size: 0.8125rem;
    }

    .ed-nav__link::after {
        display: none;
    }

    .ed-nav__end {
        margin-left: 0;
        margin-top: var(--s-5);
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: var(--s-4);
    }

    .ed-nav__auth {
        flex-direction: column;
        align-items: stretch;
        gap: var(--s-3);
        width: 100%;
    }

    .ed-nav__cta {
        width: 100%;
    }
}

@media (max-width: 639px) {
    .ed-nav__inner { padding: 0 var(--s-4); }
    .ed-nav__brand { font-size: 1.25rem; }

    .ed-footer__inner {
        grid-template-columns: 1fr;
        gap: var(--s-5);
    }

    .ed-footer__col--right {
        flex-wrap: wrap;
        gap: var(--s-4) var(--s-5);
    }

    .ed-footer { padding: var(--s-6) var(--s-4) var(--s-4); }
}

/* Disable hover-underline on touch devices */
@media (hover: none) {
    .ed-nav__link::after { display: none; }
}