:root {
    --warm-paper: #F4F0E6;
    --paper-dark: #ECE7D8;
    --charcoal: #181818;
    --ivy-green: #2B463C;

    --font-serif: 'EB Garamond', serif;
    --container-width: 82ch;
}

body {
    background-color: var(--warm-paper);
    color: var(--charcoal);
    font-family: var(--font-serif);
    line-height: 1.85;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1.08rem;
    text-rendering: optimizeLegibility;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: .75rem;
    opacity: .6;
    text-align: center;
    margin-bottom: 1.5rem;
}

.hidden { display: none !important; }

.subtitle {
    text-align: center;
    font-style: italic;
    opacity: .75;
    margin: 0 0 6rem;
    font-size: 1.2rem;
}

.meta {
    text-transform: uppercase;
    letter-spacing: .15em;
    font-size: .75rem;
    opacity: .65;
    margin-bottom: 1rem;
}

.section-divider {
    width: 80px;
    height: 1px;
    background: rgba(0,0,0,.15);
    margin: 4rem auto;
}

.top-fade-window {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 20vh; 
    background: linear-gradient(to bottom, var(--warm-paper) 20%, transparent 100%);
    pointer-events: none; 
    z-index: 10;
}

nav {
    width: 100%;
    max-width: var(--container-width);
    padding: 2rem 1rem;
    display: flex;
    justify-content: flex-end;
    position: sticky;
    top: 0;
    background: linear-gradient(to bottom, var(--warm-paper) 72%, rgba(244, 240, 230, 0));
    box-sizing: border-box;
    z-index: 20;
}

.nav-links a,
.text-btn {
    color: var(--charcoal);
    text-decoration: none;
    margin-left: 2rem;
    background: none;
    border: none;
    font-family: var(--font-serif);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .82rem;
    cursor: pointer;
    opacity: .75;
    transition: opacity .25s ease;
}

.nav-links a:hover,
.text-btn:hover {
    opacity: 1;
}

main {
    width: 100%;
    max-width: var(--container-width);
    padding: 2rem 1rem 8rem;
    box-sizing: border-box;
}

#view-public {
    padding-top: 0 !important; 
}

#view-public h1 {
    margin-top: 5vh;
}

.content-container {
    max-width: 72ch;
    margin: 0 auto;
}

.content-container p,
.content-container li {
    font-size: 1.08rem;
}

h1,
h2 {
    font-weight: 600;
    color: var(--ivy-green);
}

h1 {
    font-size: 3.4rem;
    line-height: 1.05;
    text-align: center;
    margin-top: 8vh;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.prompt-card {
    background-color: var(--paper-dark);
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 0;
    padding: 5rem 4rem;
    text-align: center;
    margin-top: 4rem;
}

#prompt.prompt-card {
    background: transparent;
    border: 0;
    padding: 0;
}

.prompt-envelope {
    aspect-ratio: 1.9 / 1;
    max-width: 760px;
    min-height: 360px;
    margin: 0 auto;
    padding: 3.5rem 4rem;
    box-sizing: border-box;
    background-color: var(--paper-dark);
    border: 1px solid rgba(0,0,0,.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.prompt-spacer {
    height: clamp(14rem, 36vh, 24rem);
}

.payment-gate {
    margin: clamp(2.5rem, 6vh, 4rem) auto 0;
    max-width: 760px;
    padding: clamp(2.25rem, 5vw, 3.25rem) clamp(1.5rem, 5vw, 3rem);
    opacity: 0;
    scroll-margin-top: 4rem;
    transform: translateY(1.25rem);
    transition: opacity .65s ease, transform .65s ease;
}

.payment-gate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.payment-gate .meta {
    margin-bottom: .9rem;
}

.payment-gate .payment-copy {
    font-size: 1.15rem;
    line-height: 1.6;
    max-width: 44ch;
}

.payment-gate .primary-btn {
    margin-top: 1.5rem;
}

.payment-gate .payment-microcopy,
.payment-gate .status-msg {
    color: rgba(24, 24, 24, .72);
    font-size: .95rem;
    font-style: normal;
    line-height: 1.5;
    margin: 1rem auto 0;
    max-width: 44ch;
}

.payment-gate .status-msg {
    margin-top: .45rem;
}

.prompt-card h2 {
    font-size: 2.4rem;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
}

.prompt-card p {
    font-size: 1.3rem;
    max-width: 36ch;
    margin: 0 auto;
}

.submission-panel {
    margin-top: 4rem;
    text-align: left;
    border-top: 1px solid rgba(0,0,0,.12);
    padding-top: 3rem;
}

.submission-panel h3 {
    color: var(--charcoal);
    font-size: 1.6rem;
    font-weight: 600;
    margin: 0 0 2rem;
    text-align: center;
}

.field-label {
    display: block;
    color: var(--ivy-green);
    font-size: .8rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: .85rem;
}

.typed-response-form textarea {
    width: 100%;
    min-height: 18rem;
    box-sizing: border-box;
    resize: vertical;
    border: 1px solid rgba(0,0,0,.16);
    border-radius: 0;
    background: rgba(244, 240, 230, .55);
    color: var(--charcoal);
    font-family: var(--font-serif);
    font-size: 1.08rem;
    line-height: 1.65;
    padding: 1.25rem;
    outline: none;
}

.typed-response-form textarea::placeholder {
    color: rgba(24, 24, 24, .45);
    font-family: var(--font-serif);
}

.byline-controls {
    display: block;
    margin-top: 1.5rem;
}

.byline-controls .field-label {
    margin-bottom: .35rem;
}

.byline-controls input[type="text"] {
    width: 100%;
    box-sizing: border-box;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,.28);
    background: transparent;
    color: var(--charcoal);
    font-family: var(--font-serif);
    font-size: 1rem;
    padding: .75rem 0;
    outline: none;
}

.byline-controls input[type="text"]::placeholder {
    color: rgba(24, 24, 24, .45);
    font-family: var(--font-serif);
}

.byline-controls input[type="text"]:focus {
    border-bottom-color: var(--ivy-green);
}

.checkbox-line {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-size: .95rem;
    white-space: nowrap;
}

.typed-response-form textarea:focus {
    border-color: var(--ivy-green);
}

.submission-actions {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.submission-review-note {
    border-top: 1px solid rgba(0,0,0,.08);
    color: rgba(24, 24, 24, .72);
    font-size: .98rem;
    line-height: 1.55;
    margin: 2rem 0 0;
    padding-top: 1.25rem;
}

.rules-panel {
    margin-top: 3rem;
    padding: 1.5rem 0 0;
    border-top: 1px solid rgba(0,0,0,.08);
}

.rules-panel ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    columns: 2;
    column-gap: 2rem;
}

.rules-panel li {
    break-inside: avoid;
    margin-bottom: .65rem;
    font-size: 1rem;
}

.primary-btn {
    background: transparent;
    color: var(--ivy-green);
    border: 1px solid var(--ivy-green);
    padding: 1rem 2rem;
    font-family: var(--font-serif);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    border-radius: 0;
    cursor: pointer;
    transition: all .25s ease;
    display: inline-block;
    margin-top: 2rem;
}

.primary-btn:hover {
    background: var(--ivy-green);
    color: var(--warm-paper);
}

.status-msg { margin-top: 1rem; font-style: italic; font-size: 0.9rem; }

.clean-list {
    list-style: none;
    padding: 0;
    margin-top: 3rem;
}

.clean-list li {
    padding: 1.25rem 0;
    border-top: 1px solid rgba(0,0,0,.08);
}

.clean-list a {
    color: var(--ivy-green);
    text-decoration: none;
    font-size: 1.05rem;
}

.clean-list a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.archive-letter,
.moderation-item {
    padding: 1.25rem 0;
    border-top: 1px solid rgba(0,0,0,.08);
}

.archive-prompt-item {
    border-top: 1px solid rgba(0,0,0,.08);
    padding: 0;
}

.archive-prompt-btn {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--charcoal);
    cursor: pointer;
    display: block;
    font-family: var(--font-serif);
    padding: 1.35rem 0;
    text-align: left;
}

.archive-prompt-title,
.archive-prompt-date,
.archive-prompt-body {
    display: block;
}

.archive-prompt-title {
    color: var(--ivy-green);
    font-size: 1.35rem;
    font-weight: 600;
}

.archive-prompt-date {
    font-size: .85rem;
    letter-spacing: .12em;
    opacity: .58;
    text-transform: uppercase;
}

.archive-prompt-body {
    font-size: 1.05rem;
    line-height: 1.5;
    margin-top: .35rem;
    opacity: .82;
}

.archive-back-item {
    border-top: 0;
    padding: 0 0 1.5rem;
}

.archive-back-btn {
    margin: 0 0 1rem;
    padding: 0;
}

.archive-back-item h3 {
    color: var(--ivy-green);
    font-size: 1.5rem;
    margin: 0 0 .5rem;
}

.archive-back-item p {
    margin: 0;
}

.archive-letter h3,
.moderation-item h3 {
    color: var(--charcoal);
    font-size: 1.25rem;
    margin: 0 0 .5rem;
}

.archive-letter p,
.moderation-item p {
    margin: .5rem 0 0;
}

.moderation-actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(241, 231, 203, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

#response-modal,
#submission-receipt-modal {
    align-items: flex-start;
    padding: min(6vh, 3rem) 1rem;
}

.modal-container {
    background-color: var(--warm-paper);
    padding: 4rem;
    border-radius: 0;
    border: 1px solid rgba(0,0,0,.08);
    width: 90%;
    max-width: 420px;
    text-align: center;
    position: relative;
}

.response-modal-container {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - min(12vh, 6rem));
    max-width: 760px;
    overflow: hidden;
    padding: clamp(2.25rem, 5vw, 4rem);
    text-align: left;
}

.response-modal-prompt {
    flex: 0 0 auto;
    border-bottom: 1px solid rgba(0,0,0,.1);
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    text-align: center;
}

.response-modal-prompt p {
    font-size: 1.35rem;
    line-height: 1.55;
    margin: 0 auto;
    max-width: 40ch;
}

.response-modal-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding-right: .5rem;
}

.response-modal-container .submission-panel {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
}

.receipt-modal-container {
    overflow-y: auto;
}

.receipt-header {
    text-align: center;
}

.receipt-header h2 {
    color: var(--charcoal);
    font-size: 2rem;
    line-height: 1.15;
    margin: 0 0 1rem;
}

.receipt-header p {
    font-size: 1.1rem;
    line-height: 1.55;
    margin: 0 auto;
    max-width: 42ch;
}

.receipt-details {
    border-top: 1px solid rgba(0,0,0,.1);
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 2rem;
    padding-top: 1.5rem;
}

.receipt-details p {
    margin: 0;
}

.receipt-letter {
    border-top: 1px solid rgba(0,0,0,.1);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
}

.receipt-letter p {
    background: rgba(244, 240, 230, .55);
    border: 1px solid rgba(0,0,0,.12);
    box-sizing: border-box;
    line-height: 1.65;
    margin: .75rem 0 0;
    max-height: 18rem;
    overflow-y: auto;
    padding: 1.25rem;
    white-space: pre-wrap;
}

.modal-container input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: none;
    border-bottom: 1px solid var(--charcoal);
    background: transparent;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--charcoal);
    outline: none;
}

.modal-container input:focus {
    border-bottom: 2px solid var(--ivy-green);
}

#auth-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--charcoal);
}

.forgot-password-btn {
    display: inline-block;
    margin: 1.25rem 0 0;
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--charcoal);
}

.auth-toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.auth-toggle-text,
.auth-toggle-btn {
    font-size: 0.9rem;
}

.auth-toggle-text {
    opacity: 0.7;
}

#auth-toggle-btn {
    width: auto !important; 
    margin-top: 0 !important;
}

.action-container {
    text-align: center;
    margin-top: 6rem;
}

#archives-module {
    margin-top: 2rem;
    scroll-margin-top: 7rem;
}

.admin-page {
    align-items: stretch;
}

.admin-container {
    margin: 0 auto;
}

.admin-header {
    text-align: center;
}

#admin-login-form input {
    width: 100%;
    box-sizing: border-box;
    border: none;
    border-bottom: 1px solid var(--charcoal);
    background: transparent;
    color: var(--charcoal);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    outline: none;
    padding: 1rem 0;
}

.admin-submission-item h2 {
    color: var(--charcoal);
    font-size: 1.5rem;
    margin: 0 0 .25rem;
}

.admin-submission-body {
    white-space: pre-wrap;
}

@media (max-width: 700px) {
    body {
        font-size: 1rem;
    }

    nav {
        padding: 1.5rem 1rem;
    }

    .nav-links a,
    .text-btn {
        margin-left: 1rem;
        font-size: .72rem;
    }

    h1 {
        font-size: 2.65rem;
    }

    .subtitle {
        margin-bottom: 4rem;
    }

    .prompt-card,
    .modal-container {
        padding: 3rem 1.5rem;
    }

    #prompt.prompt-card {
        padding: 0;
    }

    .prompt-envelope {
        aspect-ratio: auto;
        min-height: 320px;
        padding: 3rem 1.5rem;
    }

    .prompt-spacer {
        height: 10rem;
    }

    .payment-gate {
        margin-top: 3rem;
    }

    .rules-panel ul {
        columns: 1;
    }

    .submission-actions {
        display: block;
    }

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

    .byline-controls {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .payment-gate {
        transition: none;
        transform: none;
    }
}