/* ============================================
   AGENT CAESAR - TERMINAL/HACKER THEME
   ============================================ */

:root {
    --bg: #0a0a0a;
    --bg-lighter: #111111;
    --green: #39e639;
    --green-dim: #2aad2a;
    --green-bright: #5ceb5c;
    --green-glow: rgba(57, 230, 57, 0.2);
    --amber: #e6a817;
    --red: #e63333;
    --white: #d0d0d0;
    --white-bright: #e8e8e8;
    --white-glow: rgba(208, 208, 208, 0.3);
    --text: #39e639;
    --text-dim: #1f8c1f;
    --border: #39e639;
    --border-dim: #1a5c1a;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
    --cell-size: 36px;
    --cell-gap: 3px;
    --vh: 1vh;
}

/* ============================================
   RESET & BASE
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-mono);
    background-color: var(--bg);
    color: var(--text);
    min-height: calc(var(--vh, 1vh) * 100);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

/* CRT scanline overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15) 0px,
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 3px
    );
    pointer-events: none;
    z-index: 99999;
}

::selection {
    background: var(--green);
    color: #000;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-dim);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--green-dim);
}

a {
    color: var(--green);
    text-decoration: underline;
}

a:hover {
    color: var(--green-bright);
    text-shadow: 0 0 5px var(--green-glow);
}

/* ============================================
   BLINKING CURSOR
   ============================================ */

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.cursor {
    display: inline-block;
    width: 0.6em;
    height: 1.1em;
    background: var(--green);
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

/* ============================================
   HEADER
   ============================================ */

#header {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-dim);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 100;
}

#header.visible {
    display: flex;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-title {
    font-size: 1rem;
    color: var(--green);
    text-shadow: 0 0 5px var(--green-glow);
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
}

.header-btn {
    background: none;
    border: 1px solid var(--border-dim);
    color: var(--green-dim);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.header-btn:hover {
    border-color: var(--green);
    color: var(--green);
}

.header-btn img {
    width: 20px;
    height: 20px;
    filter: brightness(0) saturate(100%) invert(62%) sepia(95%) saturate(1000%) hue-rotate(85deg) brightness(110%);
}

/* ============================================
   TERMINAL BOOT SCREEN
   ============================================ */

#terminal-screen {
    max-width: 700px;
    margin: 0 auto;
    padding: 80px 20px 40px;
}

.boot-line {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 6px;
    white-space: pre-wrap;
    opacity: 0;
    transition: opacity 0.1s;
}

.boot-line.visible {
    opacity: 1;
}

.boot-line.highlight {
    color: var(--green);
    font-size: 1.2rem;
    text-shadow: 0 0 8px var(--green-glow);
    margin: 16px 0;
    letter-spacing: 2px;
}

.boot-line.prompt-line {
    color: var(--green);
    font-size: 1.05rem;
    margin-top: 20px;
}

/* ============================================
   CASEFILE INPUT
   ============================================ */

#casefile-section {
    display: none;
    margin-top: 24px;
}

#casefile-section.visible {
    display: block;
}

.casefile-prompt {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.casefile-prompt .prompt-symbol {
    color: var(--green);
    font-weight: bold;
}

#casefile-input {
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    outline: none;
    width: 220px;
    padding: 4px 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    caret-color: var(--green);
}

#casefile-input::placeholder {
    color: var(--border-dim);
    text-transform: none;
    letter-spacing: normal;
}

#casefile-feedback {
    margin-top: 12px;
    font-size: 0.9rem;
    min-height: 1.5em;
}

#casefile-feedback.granted {
    color: var(--green-bright);
    text-shadow: 0 0 10px var(--green-glow);
}

#casefile-feedback.denied {
    color: var(--red);
}

/* ============================================
   SUBSCRIBE SECTION (terminal-styled)
   ============================================ */

.terminal-subscribe {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-dim);
    display: none;
}

.terminal-subscribe.visible {
    display: block;
}

.terminal-subscribe p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.terminal-subscribe .subscribe-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.terminal-subscribe .subscribe-form input[type="email"] {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-dim);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 4px 0;
    outline: none;
    width: 220px;
    caret-color: var(--green);
}

.terminal-subscribe .subscribe-form input[type="email"]::placeholder {
    color: var(--border-dim);
}

.terminal-subscribe .subscribe-form button {
    background: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 5px 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.terminal-subscribe .subscribe-form button:hover {
    background: var(--green);
    color: #000;
}

.archive-hint {
    margin-top: 24px;
    color: var(--text-dim);
    font-size: 0.85rem;
    display: none;
}

.archive-hint.visible {
    display: block;
}

.archive-hint a {
    color: var(--green-dim);
}

/* ============================================
   PUZZLE VIEW
   ============================================ */

#puzzle-view {
    display: none;
    max-width: 800px;
    margin: 0 auto;
    padding: 12px 16px 80px;
}

#puzzle-view.visible {
    display: block;
}

/* Mission Briefing */
#briefing-container {
    margin-bottom: 16px;
    padding: 10px 14px;
    border: 1px solid var(--border-dim);
    border-left: 3px solid var(--green);
    background: rgba(57, 230, 57, 0.02);
}

#briefing-text {
    font-size: 0.85rem;
    color: var(--green-dim);
    line-height: 1.5;
}

/* Puzzle Title Bar */
.puzzle-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.puzzle-title-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.puzzle-title {
    font-size: 1rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.notes-btn {
    background: none;
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.notes-btn:hover {
    border-color: var(--green);
}

.notes-btn img {
    width: 16px;
    height: 16px;
    filter: brightness(0) saturate(100%) invert(62%) sepia(95%) saturate(1000%) hue-rotate(85deg) brightness(110%);
}

#move-counter {
    font-size: 1rem;
    color: var(--white);
    letter-spacing: 1px;
}

/* ============================================
   CIPHER TRACK (unified, row-grouped layout)
   ============================================ */

.track-wrapper {
    position: relative;
    margin-bottom: 24px;
}

/* Each row group: cipher row on top, placement row below */
.track-row-group {
    margin-bottom: 10px;
}

.cipher-row {
    display: flex;
    gap: var(--cell-gap);
}

.cipher-cell {
    width: var(--cell-size);
    min-width: var(--cell-size);
    height: var(--cell-size);
    border: 1px solid var(--border-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    font-weight: 500;
    position: relative;
    user-select: none;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    color: var(--text-dim);
    background: rgba(57, 230, 57, 0.02);
}

/* Coverage bar at bottom of cipher cells */
.cover-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    transition: background 0.2s;
}

.cipher-cell.covered-1 .cover-bar {
    background: var(--green-dim);
}

.cipher-cell.covered-2 .cover-bar {
    background: var(--green-bright);
    box-shadow: 0 0 4px var(--green-glow);
}

/* Covered cells show decrypted text more prominently */
.cipher-cell.covered-1,
.cipher-cell.covered-2 {
    color: var(--green);
}

/* Character match — filled green, inverted letter */
.cipher-cell.char-match {
    background: var(--green);
    color: var(--bg);
    text-shadow: none;
    border-color: var(--green);
}

.cipher-cell.space-char {
    color: var(--border-dim);
}

/* Rotation animation cycling effect */
.cipher-cell.char-cycling .cell-char {
    color: var(--green-bright);
    text-shadow: 0 0 8px var(--green-glow);
}

/* Drop target preview highlight */
.cipher-cell.drop-preview {
    border-color: var(--green);
    background: rgba(57, 230, 57, 0.12);
    box-shadow: 0 0 6px var(--green-glow);
}

.cipher-cell.drop-preview-invalid {
    border-color: var(--red);
    background: rgba(255, 50, 50, 0.1);
    box-shadow: 0 0 6px rgba(255, 50, 50, 0.3);
}

/* ============================================
   PLACEMENT ROW (absolutely positioned block bars)
   ============================================ */

.placement-row {
    position: relative;
    margin-top: var(--cell-gap);
    min-height: 26px;
}

/* Each placed block is a single bar, absolutely positioned.
   Overlapping blocks stack naturally — the semi-transparent
   backgrounds accumulate to darken overlap regions. */
.placement-block-bar {
    position: absolute;
    top: 0;
    height: 100%;
    background: rgba(208, 208, 208, 0.08);
    border-top: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    cursor: grab;
    touch-action: none;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.placement-block-bar:hover {
    background: rgba(208, 208, 208, 0.18);
}

.placement-block-bar:active {
    cursor: grabbing;
}

/* True left edge of a block */
.placement-block-bar.block-start {
    border-left: 2px solid var(--white);
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
}

/* True right edge of a block */
.placement-block-bar.block-end {
    border-right: 2px solid var(--white);
    border-top-right-radius: 3px;
    border-bottom-right-radius: 3px;
}

/* Block continues from previous row (open left edge) */
.placement-block-bar.block-cont-start {
    border-left: none;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Block continues to next row (open right edge) */
.placement-block-bar.block-cont-end {
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* Shift label centered in bar */
.placement-block-bar .slot-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white-bright);
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: 1px;
}

/* ============================================
   BLOCK PALETTE
   ============================================ */

.palette-section {
    margin-top: 20px;
}

.palette-label {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

#block-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 56px;
    padding: 10px;
    border: 1px dashed var(--border-dim);
    border-radius: 4px;
    background: rgba(57, 230, 57, 0.01);
}

.cipher-block {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 2px solid var(--white);
    border-radius: 4px;
    cursor: grab;
    user-select: none;
    background: rgba(208, 208, 208, 0.05);
    transition: all 0.2s;
    touch-action: none;
}

.cipher-block:hover {
    background: rgba(208, 208, 208, 0.12);
    box-shadow: 0 0 10px var(--white-glow);
}

.cipher-block:active {
    cursor: grabbing;
}

.cipher-block .block-shift {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white-bright);
    min-width: 2.5em;
    text-align: center;
}

.cipher-block .block-length-bar {
    display: flex;
    gap: 1px;
}

.cipher-block .block-length-bar .bar-segment {
    width: 4px;
    height: 12px;
    background: var(--white);
    border-radius: 1px;
    opacity: 0.5;
}

/* Drag ghost */
.block-drag-ghost {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    opacity: 0.85;
    border: 2px solid var(--white-bright);
    border-radius: 4px;
    background: rgba(208, 208, 208, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--white-bright);
    box-shadow: 0 0 20px var(--white-glow);
}

/* ============================================
   WIN ANIMATION
   ============================================ */

@keyframes winGlow {
    0% { text-shadow: 0 0 5px var(--green-glow); }
    50% { text-shadow: 0 0 12px var(--green-glow), 0 0 24px var(--green-glow); }
    100% { text-shadow: 0 0 5px var(--green-glow); }
}

@keyframes winFlash {
    0% { border-color: var(--green); }
    50% { border-color: var(--green-bright); box-shadow: 0 0 8px var(--green-glow); }
    100% { border-color: var(--green); }
}

.cipher-cell.win-cell {
    animation: winFlash 0.6s ease-in-out 3;
    color: var(--green-bright);
    text-shadow: 0 0 10px var(--green-glow);
}

.cipher-cell.win-cell.char-match {
    color: var(--bg);
    text-shadow: none;
}

#decryption-complete {
    display: none;
    text-align: center;
    margin-top: 20px;
    font-size: 1.4rem;
    color: var(--green-bright);
    text-shadow: 0 0 10px var(--green-glow);
    letter-spacing: 4px;
    text-transform: uppercase;
    animation: winGlow 2s ease-in-out infinite;
}

#decryption-complete.visible {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

#results-btn {
    background: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 12px;
    cursor: pointer;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.2s;
    animation: none;
}

#results-btn:hover {
    background: var(--green);
    color: #000;
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.visible {
    display: flex;
}

.modal-content {
    background: var(--bg-lighter);
    border: 1px solid var(--green);
    border-radius: 4px;
    padding: 24px;
    width: 90%;
    max-width: 480px;
    max-height: 80vh;
    max-height: 80dvh;
    overflow-y: auto;
    box-shadow: 0 0 30px rgba(57, 230, 57, 0.1);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--green-dim);
    font-size: 1.4rem;
    cursor: pointer;
    font-family: var(--font-mono);
    line-height: 1;
    padding: 4px 8px;
}

.modal-close:hover {
    color: var(--green);
}

.modal-content h2 {
    font-size: 1.1rem;
    color: var(--green-bright);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-shadow: 0 0 8px var(--green-glow);
}

.modal-content h3 {
    font-size: 0.9rem;
    color: var(--green);
    margin-bottom: 12px;
}

.modal-content p {
    font-size: 0.85rem;
    color: var(--green-dim);
    margin-bottom: 10px;
    line-height: 1.6;
}

/* ============================================
   WIN MODAL
   ============================================ */

#win-modal .modal-content {
    text-align: center;
    border-color: var(--green-bright);
    box-shadow: 0 0 40px rgba(57, 230, 57, 0.15);
}

#win-modal h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.win-move-count {
    font-size: 0.9rem;
    color: var(--amber);
    margin-bottom: 6px;
}

.win-decoded-msg {
    font-size: 0.85rem;
    color: var(--green-dim);
    padding: 8px;
    border: 1px solid var(--border-dim);
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-align: center;
    text-wrap: balance;
}

/* Share button */
.share-btn {
    background: transparent;
    border: 2px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 10px 24px;
    cursor: pointer;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.share-btn:hover {
    background: var(--green);
    color: #000;
}

.share-btn img {
    width: 16px;
    height: 16px;
    filter: brightness(0) saturate(100%) invert(62%) sepia(95%) saturate(1000%) hue-rotate(85deg) brightness(110%);
}

.share-btn:hover img {
    filter: brightness(0);
}

/* Countdown */
.countdown-line {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 16px;
}

#time-remaining {
    color: var(--amber);
    font-weight: 700;
}

/* Win email signup */
.win-email-form {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.win-email-form input[type="email"] {
    background: transparent;
    border: 1px solid var(--border-dim);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 8px 12px;
    outline: none;
    width: 200px;
    caret-color: var(--green);
}

.win-email-form input[type="email"]::placeholder {
    color: var(--border-dim);
}

.win-email-form button {
    background: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.win-email-form button:hover {
    background: var(--green);
    color: #000;
}

/* Cross promo in win modal */
.win-promo {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-dim);
}

.win-promo-title {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.promo-game-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    text-decoration: none;
    color: var(--green-dim);
    font-size: 0.75rem;
    margin: 4px;
    transition: all 0.2s;
}

.promo-game-link:hover {
    border-color: var(--green);
    color: var(--green);
}

.promo-game-link img {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

/* Win extra links */
.win-extra-links {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.win-extra-links a {
    font-size: 0.7rem;
    color: var(--text-dim);
}

/* ============================================
   DISTRIBUTION CHART
   ============================================ */

.distribution-section {
    margin: 16px 0;
    text-align: left;
}

.distribution-title {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
    text-align: center;
}

.distribution-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.distribution-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    min-width: 36px;
    text-align: right;
}

.distribution-bar-container {
    flex: 1;
    height: 18px;
    background: rgba(57, 230, 57, 0.03);
    border-radius: 2px;
    overflow: hidden;
}

.distribution-bar {
    height: 100%;
    background: linear-gradient(to right, var(--green-dim), var(--green));
    display: flex;
    align-items: center;
    border-radius: 2px;
    transition: width 1s ease;
    min-width: 0;
}

.distribution-count {
    font-size: 0.6rem;
    color: #000;
    font-weight: 700;
    padding: 0 6px;
    white-space: nowrap;
}

.distribution-bar.empty .distribution-count {
    color: var(--white);
}

/* ============================================
   STATS MODAL
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.stat-box {
    text-align: center;
}

.stat-value {
    font-size: 1.4rem;
    color: var(--green-bright);
    font-weight: 700;
}

.stat-label {
    font-size: 0.55rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   HELP MODAL
   ============================================ */

.help-step {
    margin-bottom: 16px;
    padding-left: 12px;
    border-left: 2px solid var(--border-dim);
}

.help-step-num {
    font-size: 0.75rem;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.help-step p {
    font-size: 0.85rem;
}

/* ============================================
   NEWSLETTER MODAL
   ============================================ */

#newsletter-modal .modal-content {
    text-align: center;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 12px;
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    background: transparent;
    border: 1px solid var(--border-dim);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 10px 14px;
    outline: none;
    width: 240px;
    caret-color: var(--green);
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--border-dim);
}

.newsletter-form button {
    background: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 10px 18px;
    cursor: pointer;
    transition: all 0.2s;
}

.newsletter-form button:hover {
    background: var(--green);
    color: #000;
}

/* ============================================
   MEMBERSHIP MODAL
   ============================================ */

#membership-modal {
    z-index: 10001;
}

.membership-body {
    padding: 10px 20px 20px;
    text-align: left;
}

.membership-body p {
    margin-bottom: 0.75rem;
    line-height: 1.5;
    font-size: 0.82rem;
    color: var(--green-dim);
}

.membership-icon-wrap {
    text-align: center;
    margin-bottom: 1rem;
}

.membership-header-icon {
    width: 48px;
    height: 48px;
    filter: brightness(0) saturate(100%) invert(62%) sepia(95%) saturate(1000%) hue-rotate(85deg) brightness(110%);
}

.membership-greeting {
    font-size: 1rem;
    text-align: center;
    color: var(--green-bright);
}

.membership-calculation {
    font-style: italic;
    color: var(--text-dim);
}

.membership-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.membership-buttons button,
.membership-buttons a {
    background: transparent;
    border: 1px solid var(--border-dim);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 10px 20px;
    cursor: pointer;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.membership-buttons button:hover {
    border-color: var(--green);
    color: var(--green);
}

.membership-buttons a {
    background: var(--green);
    border-color: var(--green);
    color: var(--bg);
    font-weight: 700;
}

.membership-buttons a:hover {
    background: var(--green-bright);
    border-color: var(--green-bright);
}

.membership-signoff {
    margin-top: 1rem;
}

.membership-signature {
    text-align: left;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.membership-company {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.membership-fpg-logo {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

/* ============================================
   SLIDE-OUT MENU
   ============================================ */

#menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

#menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

#slide-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    max-width: 80vw;
    height: 100%;
    background-color: var(--bg-lighter);
    z-index: 10001;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-right: 1px solid var(--border-dim);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#slide-menu.open {
    transform: translateX(0);
}

.menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-dim);
}

.menu-logo {
    height: 32px;
    opacity: 0.8;
}

.menu-close-btn {
    background: none;
    border: none;
    color: var(--green-dim);
    font-size: 1.5rem;
    cursor: pointer;
    font-family: var(--font-mono);
    padding: 4px 8px;
}

.menu-close-btn:hover {
    color: var(--green);
}

.menu-section {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-dim);
}

.menu-section-title {
    font-size: 0.6rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 0 16px;
    margin-bottom: 4px;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--green);
    text-decoration: none;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.menu-link:hover {
    background: rgba(57, 230, 57, 0.05);
}

.menu-link img {
    width: 18px;
    height: 18px;
    filter: brightness(0) saturate(100%) invert(62%) sepia(95%) saturate(1000%) hue-rotate(85deg) brightness(110%);
    opacity: 0.7;
}

.menu-footer {
    margin-top: auto;
    padding: 12px 0;
    border-top: 1px solid var(--border-dim);
}

.menu-footer .menu-link {
    font-size: 0.75rem;
    color: var(--text-dim);
    padding: 6px 16px;
}

/* ============================================
   COPY NOTIFICATION
   ============================================ */

#copy-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--green);
    color: #000;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 4px;
    z-index: 20000;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    letter-spacing: 1px;
}

#copy-notification.visible {
    opacity: 1;
}

/* ============================================
   ARCHIVE PAGE
   ============================================ */

.archive-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px 16px 80px;
}

.archive-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-dim);
}

.archive-home-link {
    font-size: 0.85rem;
    color: var(--green-dim);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.archive-home-link:hover {
    color: var(--green);
}

.archive-title {
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.archive-dir-header {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-dim);
}

.archive-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.archive-filter-toggle {
    appearance: none;
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border: 1px solid var(--green-dim);
    background: transparent;
    cursor: pointer;
    position: relative;
}

.archive-filter-toggle:checked {
    background: var(--green);
}

.archive-filter-toggle:checked::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 4px;
    width: 4px;
    height: 8px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Archive entries */
.archive-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.archive-entry {
    display: flex;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
    padding: 8px 12px;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
    gap: 12px;
}

.archive-entry:hover {
    background: rgba(57, 230, 57, 0.05);
}

.archive-entry .entry-perms {
    color: var(--border-dim);
    white-space: nowrap;
}

.archive-entry .entry-casefile {
    color: var(--green);
    min-width: 120px;
    font-weight: 700;
}

.archive-entry .entry-date {
    color: var(--text-dim);
    min-width: 90px;
}

.archive-entry .entry-status {
    margin-left: auto;
    white-space: nowrap;
}

.archive-entry .entry-status.decoded {
    color: var(--green-bright);
}

.archive-entry .entry-status.in-progress {
    color: var(--amber);
}

.archive-entry .entry-status.not-accessed {
    color: var(--text-dim);
}

.archive-entry.decoded-entry {
    opacity: 0.7;
}

.archive-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-dim);
    font-size: 0.8rem;
}

/* ============================================
   NOTES / CIPHER TOOL MODAL
   ============================================ */

.cipher-picker {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 20px 0;
    user-select: none;
    touch-action: none;
}

.picker-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
}

.picker-label {
    font-size: 0.7rem;
    color: var(--green-dim);
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.picker-wheel {
    position: relative;
    height: 140px;
    overflow: hidden;
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.picker-wheel {
    cursor: grab;
    touch-action: none;
}

.picker-wheel:active {
    cursor: grabbing;
}

.picker-item {
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-dim);
    transition: opacity 0.15s;
    width: 100%;
    flex-shrink: 0;
}

.picker-item.selected {
    font-size: 1.3rem;
    color: var(--green-bright);
    font-weight: 600;
}

.picker-item.out-of-range {
    visibility: hidden;
}

/* Fade edges with gradient overlays */
.picker-wheel::before,
.picker-wheel::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 30px;
    pointer-events: none;
    z-index: 1;
}

.picker-wheel::before {
    top: 0;
    background: linear-gradient(to bottom, var(--bg-lighter), transparent);
}

.picker-wheel::after {
    bottom: 0;
    background: linear-gradient(to top, var(--bg-lighter), transparent);
}

/* Selection highlight band */
.selection-band {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    height: 32px;
    border-top: 1px solid var(--border-dim);
    border-bottom: 1px solid var(--border-dim);
    pointer-events: none;
    z-index: 0;
}

/* Scratch pad */
.scratch-pad-section {
    margin-top: 20px;
}

.scratch-pad-label {
    font-size: 0.75rem;
    color: var(--green-dim);
    display: block;
    margin-bottom: 6px;
    letter-spacing: 0.1em;
}

#scratch-pad {
    width: 100%;
    background: var(--bg);
    color: var(--green);
    border: 1px solid var(--border-dim);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 10px;
    resize: vertical;
    min-height: 80px;
    border-radius: 4px;
}

#scratch-pad:focus {
    border-color: var(--green);
    outline: none;
}

#scratch-pad::placeholder {
    color: var(--border-dim);
}

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

@media (max-width: 600px) {
    :root {
        --cell-size: 28px;
        --cell-gap: 2px;
    }

    #terminal-screen {
        padding: 24px 16px;
    }

    .boot-line.highlight {
        font-size: 0.9rem;
    }

    .modal-overlay {
        align-items: flex-end;
    }

    .modal-content {
        width: 100%;
        max-width: none;
        border-radius: 12px 12px 0 0;
        max-height: 75vh;
        max-height: 75dvh;
        border-left: none;
        border-right: none;
        border-bottom: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    #puzzle-view {
        padding: 8px 10px 80px;
    }

    .archive-entry {
        font-size: 0.7rem;
        padding: 6px 8px;
        gap: 6px;
    }

    .archive-entry .entry-perms {
        display: none;
    }

    .archive-entry .entry-casefile {
        min-width: 80px;
    }

    .puzzle-title-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 400px) {
    :root {
        --cell-size: 24px;
        --cell-gap: 2px;
    }

    .cipher-block {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
}