/* ============================================================
   amamya.dev — Victorian Dashboard
   Palette: Parchment #F5EDD8, Vellum #EDE0C4, Warm Cream #FAF5EC,
            Tawny Leather #8B6A4A, Antique Brass #C49A38,
            Warm Shadow #B8A898, Amber Glow #D4832A,
            Deep Mahogany #3D2010, Dusty Rose #D4A5A5
============================================================ */

/* ---- Custom Properties ---- */
:root {
    --c-parchment:    #F5EDD8;
    --c-vellum:       #EDE0C4;
    --c-cream:        #FAF5EC;
    --c-leather:      #8B6A4A;
    --c-brass:        #C49A38;
    --c-shadow:       #B8A898;
    --c-amber:        #D4832A;
    --c-mahogany:     #3D2010;
    --c-rose:         #D4A5A5;
    --c-ornament:     #8B7355;
    --c-border:       #C8B89A;

    --fs-display: clamp(1.75rem, 4vw + 0.5rem, 3.25rem);
    --fs-label:   clamp(0.625rem, 0.8vw + 0.25rem, 0.8125rem);
    --fs-body:    clamp(0.9375rem, 1vw + 0.25rem, 1.125rem);
    --fs-meta:    clamp(0.75rem, 0.6vw + 0.3rem, 0.875rem);

    --gap: clamp(12px, 1.5vw, 24px);
    --unit: 6px;

    --ff-display: 'IM Fell English', serif;
    --ff-label:   'Cormorant SC', serif;
    --ff-body:    'Lora', serif;
    --ff-meta:    'Cormorant Garamond', serif;
    --ff-accent:  'Playfair Display', serif;

    /* Leather texture SVG data URI */
    --leather-texture: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.45 0.72' numOctaves='5' seed='42' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.345 0 0 0 0 0.259 0 0 0 0 0.18 0 0 0 0.18 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23grain)'/%3E%3C/svg%3E");
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--c-cream);
    color: var(--c-leather);
    font-family: var(--ff-body);
    font-size: var(--fs-body);
    line-height: 1.72;
    min-height: 100vh;
    outline: 2px solid var(--c-border);
    outline-offset: -20px;
    position: relative;
}

/* ---- Corner Flourishes ---- */
.corner-flourish {
    position: fixed;
    width: 24px;
    height: 24px;
    pointer-events: none;
    z-index: 100;
}

.corner-tl { top: 8px; left: 8px; }
.corner-tr { top: 8px; right: 8px; }
.corner-bl { bottom: 8px; left: 8px; }
.corner-br { bottom: 8px; right: 8px; }

/* ---- Dashboard Grid ---- */
#dashboard {
    display: grid;
    grid-template-columns: 2fr repeat(8, 1fr) 2fr;
    grid-template-rows: repeat(6, auto);
    gap: var(--gap);
    padding: calc(var(--unit) * 7);
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* Gutters */
.gutter {
    grid-row: 1 / 5;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.gutter-left  { grid-column: 1; }
.gutter-right { grid-column: 10; }

.vertical-rule {
    width: 1px;
    background-color: var(--c-shadow);
    flex: 1;
}

/* ---- Panel Placement ---- */
.panel-primary {
    grid-column: 2 / 7;   /* cols 2–6: 5 wide */
    grid-row: 1 / 4;      /* rows 1–3 */
}

.panel-secondary {
    grid-column: 7 / 10;  /* cols 7–9: 3 wide */
    grid-row: 1 / 4;      /* rows 1–3 */
}

#panel-reading {
    grid-column: 2 / 6;   /* cols 2–5: 4 wide */
    grid-row: 4 / 6;
}

#panel-quote {
    grid-column: 6 / 10;  /* cols 6–9: 4 wide */
    grid-row: 4 / 6;
}

.footer-ribbon {
    grid-column: 2 / 10;  /* cols 2–9: full 8 */
    grid-row: 6;
}

/* ---- Panel Base Styles ---- */
.panel {
    background-color: var(--c-parchment);
    background-image: var(--leather-texture);
    background-blend-mode: multiply;
    border: 1px solid var(--c-border);
    box-shadow:
        inset 0 0 40px rgba(61, 32, 16, 0.08),
        0 2px 12px rgba(61, 32, 16, 0.07);
    position: relative;
    overflow: hidden;
}

/* Candle ambient gradient (static, via ::before) */
.panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(212, 131, 42, 0.18) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transition: background-size 3.8s ease-in-out;
}

/* Candle breathe animation on primary panel */
.panel-primary::before {
    animation: candle-breathe 3.8s ease-in-out infinite;
}

@keyframes candle-breathe {
    0%, 100% { background-size: 116% 80%; }
    50%       { background-size: 128% 88%; }
}

/* ---- Panel Header ---- */
.panel-header {
    height: 40px;
    background-color: var(--c-vellum);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--unit) * 2);
    padding: 0 calc(var(--unit) * 3);
    border-bottom: 1px solid var(--c-border);
    position: relative;
    z-index: 1;
}

.panel-title {
    font-family: var(--ff-label);
    font-size: var(--fs-label);
    font-weight: 500;
    font-variant: small-caps;
    color: var(--c-mahogany);
    letter-spacing: 0.11em;
    text-transform: lowercase; /* triggers real small-caps via font-variant */
    white-space: nowrap;
}

/* Header horizontal rules with diamond terminators */
.rule-diamond {
    flex: 1;
    height: 1px;
    background-color: var(--c-border);
    position: relative;
    display: block;
    max-width: 60px;
}

.rule-diamond::before,
.rule-diamond::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 6px;
    height: 6px;
    background-color: var(--c-brass);
    transform: translateY(-50%) rotate(45deg);
}

.rule-diamond::before { left: 0; }
.rule-diamond::after  { right: 0; }

/* ---- Micro-flame SVGs ---- */
.flame {
    position: absolute;
    top: 4px;
    width: 12px;
    height: 18px;
    z-index: 2;
}

.flame-left  { left: calc(var(--unit) * 2); }
.flame-right { right: calc(var(--unit) * 2); }

@keyframes flame-flicker {
    0%, 100% { transform: skewX(-2deg); }
    50%       { transform: skewX(2deg); }
}

.flame {
    animation: flame-flicker 2.1s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite alternate;
}

/* ---- Panel Body ---- */
.panel-body {
    padding: calc(var(--unit) * 3);
    position: relative;
    z-index: 1;
    height: calc(100% - 40px);
    overflow-y: auto;
}

/* ---- Panel Content & Morph Reveal ---- */
.panel-content {
    clip-path: circle(0% at 50% 50%);
    opacity: 0;
}

.panel-content.is-entering {
    animation: morph-reveal 420ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes morph-reveal {
    from {
        clip-path: circle(0% at 50% 50%);
        opacity: 0;
    }
    to {
        clip-path: circle(150% at 50% 50%);
        opacity: 1;
    }
}

/* ---- Drop Cap (Primary Panel) ---- */
.drop-cap::first-letter {
    font-family: var(--ff-display);
    font-size: 3.5em;
    float: left;
    line-height: 0.8;
    margin: 0 6px -4px 0;
    color: var(--c-leather);
}

/* ---- Body Text ---- */
.panel-body p {
    font-family: var(--ff-body);
    font-size: var(--fs-body);
    line-height: 1.72;
    color: var(--c-leather);
    margin-bottom: calc(var(--unit) * 2);
}

/* ---- Pull Quote ---- */
.pull-quote {
    border-left: 2px solid var(--c-brass);
    padding: calc(var(--unit) * 2) calc(var(--unit) * 3);
    margin: calc(var(--unit) * 3) 0;
    background: rgba(196, 154, 56, 0.06);
}

.pull-quote p {
    font-family: var(--ff-accent);
    font-style: italic;
    font-size: calc(var(--fs-body) * 1.05);
    color: var(--c-mahogany);
    margin: 0;
}

/* ---- Meta line ---- */
.meta-line {
    font-family: var(--ff-meta);
    font-size: var(--fs-meta);
    color: var(--c-shadow);
    font-feature-settings: "onum" 1;
}

.meta-date {
    color: var(--c-ornament);
    font-feature-settings: "onum" 1;
}

/* ---- Writing List (Secondary Panel) ---- */
.writing-list {
    list-style: none;
}

.writing-item {
    padding: calc(var(--unit) * 2) 0;
    border-bottom: 1px solid var(--c-border);
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 2px calc(var(--unit) * 2);
}

.writing-item:last-child {
    border-bottom: none;
}

.writing-date {
    font-family: var(--ff-meta);
    font-size: var(--fs-meta);
    color: var(--c-shadow);
    font-feature-settings: "onum" 1;
    grid-row: 1;
    grid-column: 1;
    white-space: nowrap;
    padding-top: 2px;
}

.writing-title {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: var(--fs-body);
    color: var(--c-mahogany);
    text-decoration: none;
    grid-row: 1;
    grid-column: 2;
    line-height: 1.3;
    transition: color 0.2s ease;
}

.writing-title:hover {
    color: var(--c-amber);
}

.writing-desc {
    font-family: var(--ff-meta);
    font-size: var(--fs-meta);
    color: var(--c-leather);
    grid-row: 2;
    grid-column: 2;
    line-height: 1.5;
}

/* ---- Reading List (Mid Panel) ---- */
.reading-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: calc(var(--unit) * 2);
}

.reading-item {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--unit) * 2);
    padding-bottom: calc(var(--unit) * 2);
    border-bottom: 1px solid var(--c-border);
}

.reading-item:last-child {
    border-bottom: none;
}

.book-spine {
    width: 10px;
    min-height: 48px;
    background: linear-gradient(to bottom, var(--c-mahogany), var(--c-leather));
    border-radius: 1px 0 0 1px;
    box-shadow: 1px 0 3px rgba(61, 32, 16, 0.2);
    flex-shrink: 0;
}

.book-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.book-title {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: var(--fs-body);
    color: var(--c-mahogany);
}

.book-author {
    font-family: var(--ff-meta);
    font-size: var(--fs-meta);
    color: var(--c-leather);
    font-feature-settings: "onum" 1;
}

.book-status {
    font-family: var(--ff-label);
    font-size: calc(var(--fs-label) * 0.9);
    font-variant: small-caps;
    letter-spacing: 0.08em;
    padding: 2px calc(var(--unit));
    border-radius: 2px;
    display: inline-block;
    margin-top: 2px;
}

.reading-now {
    background-color: rgba(196, 154, 56, 0.15);
    color: var(--c-brass);
    border: 1px solid var(--c-brass);
}

.finished {
    background-color: rgba(184, 168, 152, 0.2);
    color: var(--c-shadow);
    border: 1px solid var(--c-shadow);
}

.queued {
    background-color: rgba(212, 131, 42, 0.08);
    color: var(--c-amber);
    border: 1px solid rgba(212, 131, 42, 0.3);
}

/* ---- Commonplace Book Panel ---- */
.commonplace-entry {
    min-height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.commonplace-quote {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: var(--fs-body);
    color: var(--c-mahogany);
    line-height: 1.6;
    border: none;
    padding: 0;
    margin-bottom: calc(var(--unit));
}

.commonplace-quote p {
    margin: 0;
    color: var(--c-mahogany);
}

.commonplace-source {
    display: block;
    font-family: var(--ff-meta);
    font-size: var(--fs-meta);
    color: var(--c-shadow);
    font-feature-settings: "onum" 1;
    font-style: normal;
    margin-bottom: calc(var(--unit) * 2);
}

.commonplace-nav {
    display: flex;
    align-items: center;
    gap: calc(var(--unit) * 2);
    margin-top: calc(var(--unit));
}

.btn-prev,
.btn-next {
    font-family: var(--ff-meta);
    font-size: 1rem;
    color: var(--c-leather);
    background: transparent;
    border: 1px solid var(--c-border);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-prev:hover,
.btn-next:hover {
    background-color: var(--c-vellum);
    color: var(--c-mahogany);
    border-color: var(--c-brass);
}

.commonplace-count {
    font-family: var(--ff-meta);
    font-size: var(--fs-meta);
    color: var(--c-shadow);
    font-feature-settings: "onum" 1;
}

/* ---- Footer Ribbon ---- */
.footer-ribbon {
    padding: calc(var(--unit) * 3) 0 calc(var(--unit) * 4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--unit) * 2);
}

.footer-rule {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0;
}

.footer-rule-line {
    flex: 1;
    height: 1px;
    background-color: var(--c-border);
}

.footer-diamond {
    flex: 0;
    width: auto;
    max-width: none;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: calc(var(--unit) * 3);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    font-family: var(--ff-label);
    font-size: 10px;
    font-variant: small-caps;
    letter-spacing: 0.18em;
    color: var(--c-leather);
    text-decoration: none;
    text-transform: lowercase;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--c-amber);
}

.footer-sep {
    color: var(--c-brass);
    font-size: 8px;
    opacity: 0.7;
}

.footer-colophon {
    font-family: var(--ff-meta);
    font-size: var(--fs-meta);
    color: var(--c-shadow);
    font-feature-settings: "onum" 1;
    text-align: center;
}

/* ---- Scrollbar Styling ---- */
.panel-body::-webkit-scrollbar {
    width: 4px;
}

.panel-body::-webkit-scrollbar-track {
    background: var(--c-parchment);
}

.panel-body::-webkit-scrollbar-thumb {
    background-color: var(--c-shadow);
    border-radius: 2px;
}

/* ---- Hover state: breathing glow on non-primary panels ---- */
.panel-secondary:hover::before,
#panel-reading:hover::before,
#panel-quote:hover::before {
    animation: candle-breathe 3.8s ease-in-out infinite;
}

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

/* 1024px: collapse to 8 columns, merge gutters */
@media (max-width: 1024px) {
    #dashboard {
        grid-template-columns: repeat(8, 1fr);
        grid-template-rows: auto;
    }

    .gutter { display: none; }

    .panel-primary {
        grid-column: 1 / 5;
        grid-row: 1 / 3;
    }

    .panel-secondary {
        grid-column: 5 / 9;
        grid-row: 1 / 3;
    }

    #panel-reading {
        grid-column: 1 / 5;
        grid-row: 3 / 5;
    }

    #panel-quote {
        grid-column: 5 / 9;
        grid-row: 3 / 5;
    }

    .footer-ribbon {
        grid-column: 1 / 9;
        grid-row: 5;
    }
}

/* 768px: single column, stack panels */
@media (max-width: 768px) {
    body {
        outline-offset: -10px;
    }

    #dashboard {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: calc(var(--unit) * 3);
        padding: calc(var(--unit) * 4);
    }

    .gutter { display: none; }

    .panel-primary,
    .panel-secondary,
    #panel-reading,
    #panel-quote,
    .footer-ribbon {
        grid-column: 1;
        grid-row: auto;
    }

    /* Ornamental horizontal rules between stacked panels */
    .panel + .panel {
        position: relative;
    }
}

/* 480px: full-width, tighter padding */
@media (max-width: 480px) {
    #dashboard {
        padding: calc(var(--unit) * 2);
    }

    .panel-body {
        padding: calc(var(--unit) * 2);
    }

    .writing-item {
        grid-template-columns: 1fr;
    }

    .writing-date {
        grid-column: 1;
    }

    .writing-title,
    .writing-desc {
        grid-column: 1;
    }
}