/* ============================================================
   Call of Cthulhu Keeper Screen — styles.css
   Lovecraftian aged-parchment / 1920s horror aesthetic
   ============================================================ */

:root {
    --bg:            #f5e6c8;
    --paper:         #ede0c4;
    --dark:          #2c1810;
    --accent:        #8b4513;
    --accent-light:  #d2a679;
    --accent-dark:   #5a2d0c;
    --danger:        #8b0000;
    --danger-light:  #c0392b;
    --success:       #2e5902;
    --tab-active:    #2c1810;
    --tab-inactive:  #6b4226;
    --border:        #8b4513;
    --shadow:        rgba(44, 24, 16, 0.35);
}

/* ============================================================
   Base reset & typography
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Georgia, 'Times New Roman', Times, serif;
    background-color: #1a0a00;
    /* Subtle crosshatch paper texture via CSS */
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 28px,
            rgba(139, 69, 19, 0.04) 28px,
            rgba(139, 69, 19, 0.04) 29px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 28px,
            rgba(139, 69, 19, 0.04) 28px,
            rgba(139, 69, 19, 0.04) 29px
        );
    color: var(--dark);
    min-height: 100vh;
    line-height: 1.65;
}

/* ============================================================
   Main container
   ============================================================ */
.keeper-screen {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 0 40px 0;
}

/* ============================================================
   Header
   ============================================================ */
.screen-header {
    background: linear-gradient(180deg, #1a0a00 0%, #2c1810 60%, #3d1f0d 100%);
    color: var(--accent-light);
    text-align: center;
    padding: 28px 20px 20px;
    border-bottom: 3px solid var(--accent);
    position: relative;
    overflow: hidden;
}

.screen-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(139, 69, 19, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(139, 69, 19, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.screen-header h1 {
    font-family: Georgia, serif;
    font-size: 2.6rem;
    margin: 0 0 6px;
    color: var(--accent-light);
    letter-spacing: 0.06em;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    font-style: italic;
}

.screen-header .subtitle {
    font-size: 0.95rem;
    color: #b8925a;
    margin: 0 0 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.back-link {
    display: inline-block;
    color: var(--accent-light);
    text-decoration: none;
    font-size: 0.88rem;
    border: 1px solid var(--accent);
    padding: 5px 14px;
    border-radius: 3px;
    transition: background 0.2s, color 0.2s;
    letter-spacing: 0.05em;
}

.back-link:hover {
    background: var(--accent);
    color: var(--bg);
}

/* ============================================================
   Tabs — worn leather look
   ============================================================ */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    padding: 12px 12px 0;
    background: #1a0a00;
    border-bottom: 3px solid var(--accent);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) #1a0a00;
}

.tab-btn {
    padding: 9px 18px;
    background: var(--tab-inactive);
    border: 2px solid var(--accent-dark);
    border-bottom: none;
    color: #c8a87a;
    cursor: pointer;
    border-radius: 5px 5px 0 0;
    font-family: Georgia, serif;
    font-size: 0.9rem;
    font-style: italic;
    letter-spacing: 0.03em;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
    position: relative;
    top: 2px;
}

.tab-btn:hover {
    background: #7a4d26;
    color: var(--bg);
}

.tab-btn.active {
    background: var(--paper);
    color: var(--dark);
    border-color: var(--accent);
    border-bottom-color: var(--paper);
    font-style: normal;
    font-weight: bold;
    top: 3px;
    z-index: 1;
}

/* ============================================================
   Content panels
   ============================================================ */
.content-panels {
    background: var(--paper);
    border: 2px solid var(--accent);
    border-top: none;
    min-height: 500px;
    /* Aged paper texture */
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E"),
        linear-gradient(180deg, #ede0c4 0%, #e8d9bb 50%, #ede0c4 100%);
}

.panel {
    display: none;
    padding: 24px 28px;
}

.panel.active {
    display: block;
    animation: panelFadeIn 0.25s ease;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Typography within panels
   ============================================================ */
.panel h2 {
    font-family: Georgia, serif;
    font-size: 1.7rem;
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 8px;
    margin-top: 0;
    margin-bottom: 20px;
    font-style: italic;
    text-align: center;
}

.panel h3 {
    font-family: Georgia, serif;
    font-size: 1.15rem;
    color: var(--accent-dark);
    margin-top: 0;
    margin-bottom: 8px;
    font-variant: small-caps;
    letter-spacing: 0.05em;
}

.panel p {
    margin: 0 0 10px;
    font-size: 0.95rem;
}

/* ============================================================
   Rule sections
   ============================================================ */
.rule-section {
    background: var(--bg);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 14px 18px;
    margin-bottom: 16px;
    position: relative;
}

.rule-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 4px;
    box-shadow: inset 0 0 6px rgba(139, 69, 19, 0.12);
    pointer-events: none;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.success-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-top: 8px;
}

.success-table th,
.success-table td {
    border: 1px solid var(--accent);
    padding: 7px 12px;
    text-align: left;
}

.success-table th {
    background: var(--accent);
    color: var(--bg);
    font-variant: small-caps;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.success-table tr:nth-child(even) td {
    background: rgba(139, 69, 19, 0.06);
}

.success-table .critical { color: #1a5c1a; font-weight: bold; }
.success-table .extreme  { color: #6b1a1a; font-weight: bold; }
.success-table .hard     { color: var(--accent-dark); font-weight: bold; }
.success-table .fumble   { color: var(--danger); font-weight: bold; }

/* ============================================================
   Dice roller panel
   ============================================================ */
.roller-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 680px) {
    .roller-layout { grid-template-columns: 1fr; }
}

.roller-card {
    background: var(--bg);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 18px;
}

.roller-card label {
    display: block;
    font-size: 0.9rem;
    color: var(--accent-dark);
    font-variant: small-caps;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
    margin-top: 12px;
}

.roller-card label:first-of-type {
    margin-top: 0;
}

.roller-input {
    width: 100%;
    padding: 8px 12px;
    font-family: Georgia, serif;
    font-size: 1rem;
    border: 1px solid var(--accent);
    border-radius: 3px;
    background: var(--paper);
    color: var(--dark);
}

.roller-input:focus {
    outline: 2px solid var(--accent-light);
    outline-offset: 1px;
}

.modifier-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.mod-btn {
    padding: 7px 14px;
    border: 1px solid var(--accent);
    border-radius: 3px;
    background: var(--paper);
    color: var(--dark);
    font-family: Georgia, serif;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s;
}

.mod-btn:hover,
.mod-btn.selected {
    background: var(--accent);
    color: var(--bg);
}

.roll-btn {
    width: 100%;
    padding: 12px;
    background: var(--accent-dark);
    color: var(--bg);
    border: 2px solid var(--accent);
    border-radius: 4px;
    font-family: Georgia, serif;
    font-size: 1.1rem;
    font-style: italic;
    cursor: pointer;
    margin-top: 14px;
    transition: background 0.2s, transform 0.1s;
    letter-spacing: 0.05em;
}

.roll-btn:hover {
    background: var(--accent);
    transform: translateY(-1px);
}

.roll-btn:active {
    transform: translateY(0);
}

.result-display {
    text-align: center;
    padding: 18px;
    background: var(--bg);
    border: 2px solid var(--accent);
    border-radius: 6px;
    margin-top: 16px;
}

.result-roll {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--dark);
    line-height: 1;
    font-family: Georgia, serif;
}

.result-level {
    font-size: 1.4rem;
    font-family: Georgia, serif;
    font-style: italic;
    margin-top: 6px;
    padding: 6px 16px;
    border-radius: 4px;
    display: inline-block;
}

.result-level.critical  { background: #c8f0c8; color: #1a5c1a; border: 1px solid #2e8b2e; }
.result-level.extreme   { background: #f5d0d0; color: #6b1a1a; border: 1px solid #8b2020; }
.result-level.hard      { background: #f5e8d0; color: var(--accent-dark); border: 1px solid var(--accent); }
.result-level.regular   { background: #e8f5d0; color: #3d5c0d; border: 1px solid #5a8c14; }
.result-level.failure   { background: #f0e4d0; color: #6b4226; border: 1px solid #8b5a30; }
.result-level.fumble    { background: #2c0000; color: #f5c8c8; border: 1px solid #8b0000; font-weight: bold; }

.result-detail {
    font-size: 0.85rem;
    color: var(--accent-dark);
    margin-top: 8px;
    font-style: italic;
}

.dice-breakdown-row {
    font-size: 0.85rem;
    color: var(--accent);
    margin-top: 6px;
    font-family: monospace;
    letter-spacing: 0.05em;
}

/* Bonus/penalty dice visual */
.bp-dice-display {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.bp-die-box {
    width: 52px;
    height: 52px;
    border-radius: 6px;
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: bold;
    font-family: Georgia, serif;
    background: var(--paper);
}

.bp-die-box.used {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent-dark);
}

.bp-die-box.discarded {
    background: #d0b898;
    color: #8b7060;
    text-decoration: line-through;
    opacity: 0.6;
}

/* ============================================================
   Investigator tracker
   ============================================================ */
.investigators-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.btn-add {
    background: var(--accent);
    color: var(--bg);
    border: none;
    padding: 9px 20px;
    border-radius: 4px;
    font-family: Georgia, serif;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-add:hover {
    background: var(--accent-dark);
}

.investigators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 16px;
}

.investigator-card {
    background: var(--bg);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 16px;
    position: relative;
}

.investigator-card .card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.inv-name-input {
    flex: 1;
    font-family: Georgia, serif;
    font-size: 1rem;
    font-style: italic;
    border: none;
    border-bottom: 1px solid var(--accent);
    background: transparent;
    color: var(--dark);
    padding: 4px 0;
}

.inv-name-input:focus {
    outline: none;
    border-bottom-color: var(--accent-dark);
}

.btn-remove {
    background: none;
    border: 1px solid var(--danger);
    color: var(--danger);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.btn-remove:hover {
    background: var(--danger);
    color: #fff;
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-label {
    font-size: 0.75rem;
    font-variant: small-caps;
    color: var(--accent-dark);
    letter-spacing: 0.06em;
    width: 30px;
    flex-shrink: 0;
}

.stat-btn {
    width: 24px;
    height: 24px;
    border-radius: 3px;
    border: 1px solid var(--accent);
    background: var(--paper);
    color: var(--dark);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.15s;
    flex-shrink: 0;
}

.stat-btn:hover {
    background: var(--accent);
    color: var(--bg);
}

.stat-current {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--dark);
    min-width: 22px;
    text-align: center;
}

.stat-sep {
    font-size: 0.8rem;
    color: var(--accent-light);
}

.stat-max-input {
    width: 32px;
    font-size: 0.85rem;
    border: 1px solid var(--accent);
    border-radius: 2px;
    background: var(--paper);
    color: var(--dark);
    text-align: center;
    padding: 2px 3px;
    font-family: Georgia, serif;
}

.stat-max-input:focus {
    outline: 1px solid var(--accent-light);
}

/* Colour coding for low stats */
.stat-current.low    { color: var(--danger); }
.stat-current.medium { color: #b8660a; }

.inv-notes-input {
    width: 100%;
    margin-top: 10px;
    padding: 6px 8px;
    font-family: Georgia, serif;
    font-size: 0.85rem;
    border: 1px solid var(--accent);
    border-radius: 3px;
    background: var(--paper);
    color: var(--dark);
    resize: none;
    height: 52px;
}

.inv-notes-input:focus {
    outline: 1px solid var(--accent-light);
}

/* Major wound / dying indicators */
.inv-status-row {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.status-toggle {
    padding: 4px 10px;
    border: 1px solid #aaa;
    border-radius: 12px;
    font-size: 0.75rem;
    font-family: Georgia, serif;
    cursor: pointer;
    background: var(--paper);
    color: #888;
    transition: all 0.15s;
    user-select: none;
}

.status-toggle.active {
    border-color: var(--danger);
    background: var(--danger);
    color: #fff;
    font-weight: bold;
}

/* ============================================================
   Combat panel
   ============================================================ */
.combat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.damage-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.87rem;
}

.damage-table th,
.damage-table td {
    border: 1px solid var(--accent);
    padding: 5px 10px;
    text-align: left;
}

.damage-table th {
    background: var(--accent-dark);
    color: var(--bg);
    font-variant: small-caps;
}

.damage-table tr:nth-child(even) td {
    background: rgba(139, 69, 19, 0.06);
}

/* ============================================================
   Sanity panel
   ============================================================ */
.sanity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.san-loss-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.87rem;
}

.san-loss-table th,
.san-loss-table td {
    border: 1px solid var(--accent);
    padding: 5px 10px;
}

.san-loss-table th {
    background: #2c0000;
    color: #f5c8c8;
    font-variant: small-caps;
    letter-spacing: 0.04em;
}

.san-loss-table tr:nth-child(even) td {
    background: rgba(139, 0, 0, 0.06);
}

.san-loss-table .loss-high {
    color: var(--danger);
    font-weight: bold;
}

/* ============================================================
   Generators panel
   ============================================================ */
.generators-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.generator-card {
    background: var(--bg);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 18px;
}

.generator-card h3 {
    margin-top: 0;
    margin-bottom: 12px;
}

.gen-btn {
    background: var(--accent-dark);
    color: var(--bg);
    border: 2px solid var(--accent);
    padding: 9px 20px;
    border-radius: 4px;
    font-family: Georgia, serif;
    font-size: 0.95rem;
    font-style: italic;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
}

.gen-btn:hover {
    background: var(--accent);
    transform: translateY(-1px);
}

.gen-btn:active {
    transform: translateY(0);
}

.gen-output {
    background: var(--paper);
    border: 1px solid var(--accent);
    border-left: 4px solid var(--accent);
    border-radius: 0 4px 4px 0;
    padding: 14px 16px;
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(3px); }
    to   { opacity: 1; transform: translateY(0); }
}

.gen-row {
    margin: 5px 0;
    font-size: 0.9rem;
}

.gen-label {
    font-weight: bold;
    color: var(--accent);
    font-variant: small-caps;
    margin-right: 6px;
}

/* Clue log */
.clue-add-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.clue-input {
    flex: 1;
    min-width: 180px;
    padding: 8px 12px;
    font-family: Georgia, serif;
    font-size: 0.9rem;
    border: 1px solid var(--accent);
    border-radius: 3px;
    background: var(--paper);
    color: var(--dark);
}

.clue-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.clue-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 10px;
    border-bottom: 1px solid rgba(139, 69, 19, 0.2);
    font-size: 0.9rem;
}

.clue-item:last-child {
    border-bottom: none;
}

.clue-item.resolved .clue-text {
    text-decoration: line-through;
    color: #8b7060;
}

.clue-check {
    accent-color: var(--accent);
    margin-top: 3px;
    flex-shrink: 0;
}

.clue-text {
    flex: 1;
}

.clue-del {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

.clue-del:hover {
    color: var(--danger-light);
}

/* ============================================================
   Notes panel
   ============================================================ */
.notes-textarea {
    width: 100%;
    min-height: 420px;
    padding: 14px 16px;
    font-family: Georgia, serif;
    font-size: 0.95rem;
    border: 1px solid var(--accent);
    border-radius: 4px;
    background: var(--bg);
    color: var(--dark);
    resize: vertical;
    line-height: 1.7;
}

.notes-textarea:focus {
    outline: 2px solid var(--accent-light);
}

.notes-status {
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 6px;
    font-style: italic;
    min-height: 1.2em;
}

/* ============================================================
   Inline info boxes
   ============================================================ */
.info-box {
    background: rgba(139, 69, 19, 0.08);
    border-left: 3px solid var(--accent);
    border-radius: 0 3px 3px 0;
    padding: 10px 14px;
    margin: 10px 0;
    font-size: 0.88rem;
    font-style: italic;
    color: var(--accent-dark);
}

.warn-box {
    background: rgba(139, 0, 0, 0.08);
    border-left: 3px solid var(--danger);
    border-radius: 0 3px 3px 0;
    padding: 10px 14px;
    margin: 10px 0;
    font-size: 0.88rem;
    font-style: italic;
    color: #6b1010;
}

ul.rule-list {
    margin: 8px 0;
    padding-left: 20px;
}

ul.rule-list li {
    margin-bottom: 5px;
    font-size: 0.92rem;
}

/* ============================================================
   Responsive adjustments
   ============================================================ */
@media (max-width: 900px) {
    .screen-header h1 {
        font-size: 2rem;
    }

    .panel {
        padding: 16px;
    }

    .rules-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .tab-btn {
        padding: 8px 12px;
        font-size: 0.82rem;
    }

    .stat-grid {
        grid-template-columns: 1fr;
    }

    .investigators-grid {
        grid-template-columns: 1fr;
    }

    .generators-layout {
        grid-template-columns: 1fr;
    }
}
