/**
 * Haneko CodeShield - Dedicated Roadmap & Changelog Stylesheet (public-roadmap.css)
 * Used exclusively by roadmap.php
 * 100% Mobile Responsive (320px to 4K) & Zero Inline CSS Policy
 * Clean, Compact, Anti-Wrapping SaaS Typography System
 */

/* ==========================================================================
   1. Roadmap Hero Header
   ========================================================================== */
.clay-roadmap-hero {
    text-align: center;
    padding: clamp(20px, 4vw, 40px) clamp(14px, 3vw, 24px);
    margin-bottom: clamp(18px, 3vw, 28px);
}

.clay-roadmap-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--clay-yellow);
    color: var(--clay-yellow-dark);
    font-size: 11.5px;
    font-weight: 900;
    letter-spacing: 0.5px;
    padding: 5px 14px;
    border-radius: 999px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(229, 169, 60, 0.2);
    margin-bottom: 12px;
    line-height: 1;
}

.clay-roadmap-badge svg,
.clay-roadmap-badge .clay-nav-svg,
.clay-roadmap-badge .clay-btn-svg {
    width: 13px !important;
    height: 13px !important;
    max-width: 13px !important;
    max-height: 13px !important;
    stroke-width: 2.5;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: -1.5px;
}

.clay-roadmap-badge span {
    white-space: nowrap;
}

.clay-roadmap-hero-title {
    font-size: clamp(22px, 4.5vw, 38px);
    font-weight: 900;
    color: var(--clay-brown-text);
    line-height: 1.22;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.clay-roadmap-hero-sub {
    font-size: clamp(13.5px, 2vw, 16px);
    color: var(--clay-sub-text);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 500;
}

/* ==========================================================================
   2. Toolbar & 3-Pillar Roadmap Grid
   ========================================================================== */
.clay-roadmap-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.clay-pillar-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px 2px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.clay-pillar-tabs::-webkit-scrollbar {
    display: none;
}

.clay-pillar-tab-btn {
    padding: 7px 16px;
    border-radius: 999px;
    background: #ffffff;
    border: 2px solid #ecd5ba;
    color: var(--clay-brown-text);
    font-weight: 800;
    font-size: 12.5px;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(138, 107, 85, 0.08);
    transition: all 0.15s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.clay-pillar-tab-btn:hover {
    transform: translateY(-1px);
    border-color: #d8b4fe;
}

.clay-pillar-tab-btn.active {
    background: linear-gradient(135deg, #a855f7, #7e22ce);
    color: #ffffff;
    border-color: #7e22ce;
    box-shadow: 0 4px 12px rgba(126, 34, 206, 0.28);
}

.clay-pillar-tab-count {
    background: rgba(0, 0, 0, 0.08);
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 999px;
    font-weight: 900;
}

.clay-pillar-tab-btn.active .clay-pillar-tab-count {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.clay-roadmap-search-wrap {
    flex: 1;
    min-width: 240px;
    position: relative;
}

.clay-roadmap-search-input {
    width: 100%;
    background: #ffffff;
    border: 2px solid #ecd5ba;
    border-radius: 999px;
    padding: 10px 18px 10px 38px;
    font-size: 13px;
    font-weight: 700;
    color: var(--clay-brown-text);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04), 0 3px 8px rgba(138, 107, 85, 0.06);
    box-sizing: border-box;
    transition: all 0.2s ease;
    outline: none;
}

.clay-roadmap-search-input:focus {
    border-color: #a855f7;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.18);
}

.clay-search-icon-inside {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    stroke: var(--clay-sub-text);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.clay-search-icon-inside svg {
    width: 15px;
    height: 15px;
}

.clay-roadmap-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(14px, 2vw, 20px);
    margin-bottom: clamp(28px, 5vw, 48px);
}

.clay-pillar-card {
    background: var(--clay-card-tint);
    border-radius: clamp(18px, 3vw, 26px);
    border: 3px solid var(--clay-border);
    box-shadow: var(--clay-shadow-card);
    padding: clamp(16px, 2.8vw, 24px);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.clay-pillar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px dashed #ecd5ba;
}

.clay-pillar-title {
    font-size: 16.5px;
    font-weight: 900;
    color: var(--clay-brown-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.clay-pillar-count {
    font-size: 12px;
    font-weight: 900;
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 8px;
    border-radius: 999px;
    color: var(--clay-sub-text);
}

.clay-pillar-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.clay-item-bubble {
    background: #ffffff;
    border-radius: 16px;
    border: 1.5px solid var(--clay-border);
    box-shadow: var(--clay-shadow-squircle);
    padding: 12px 14px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.clay-item-bubble:hover {
    transform: translateY(-2px);
    border-color: #dfc2a2;
}

.clay-item-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.clay-item-tag {
    font-size: 11px;
    font-weight: 900;
    padding: 3px 8px;
    border-radius: 999px;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
}

.clay-item-tag.completed { background: #dcf8ea; color: #168a52; border: 1px solid #86efac; }
.clay-item-tag.progress  { background: #fef4cd; color: #a66a03; border: 1px solid #fde798; }
.clay-item-tag.planned   { background: #ede4fc; color: #6a35d9; border: 1px solid #d8c7fa; }

.clay-item-date {
    font-size: 11.5px;
    color: var(--clay-sub-text);
    font-weight: 700;
    white-space: nowrap;
}

.clay-item-name {
    font-size: 15px;
    font-weight: 900;
    color: var(--clay-brown-text);
    margin-bottom: 4px;
    line-height: 1.3;
}

.clay-item-desc {
    font-size: 13px;
    color: var(--clay-sub-text);
    line-height: 1.5;
}

/* ==========================================================================
   3. Detailed Changelog Timeline with Accordions
   ========================================================================== */
.clay-changelog-card {
    background: #ffffff;
    border-radius: clamp(20px, 3.5vw, 30px);
    border: 2.5px solid var(--clay-border);
    box-shadow: var(--clay-shadow-squircle);
    padding: clamp(20px, 3.5vw, 32px);
    margin-bottom: clamp(28px, 5vw, 48px);
    box-sizing: border-box;
}

.clay-changelog-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px dashed #ecd5ba;
    flex-wrap: wrap;
}

.clay-changelog-card .clay-section-header {
    text-align: left;
    margin-bottom: 0;
}

.clay-changelog-card .clay-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.clay-changelog-card .clay-section-kicker svg,
.clay-changelog-card .clay-section-kicker .clay-nav-svg {
    width: 13px;
    height: 13px;
    vertical-align: -1px;
}

.clay-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--clay-yellow);
    color: var(--clay-yellow-dark);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 999px;
    text-transform: uppercase;
    margin-bottom: 8px;
    line-height: 1;
}

.clay-section-title {
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 900;
    color: var(--clay-brown-text);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
    line-height: 1.25;
}

.clay-section-sub {
    font-size: clamp(13.5px, 1.8vw, 15px);
    color: var(--clay-sub-text);
    line-height: 1.6;
    font-weight: 500;
}

.clay-btn-toggle-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    background: #faf5ff;
    border: 1.5px solid #d8b4fe;
    color: #6b21a8;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(168, 85, 247, 0.12);
    transition: all 0.15s ease;
    white-space: nowrap;
}

.clay-btn-toggle-all:hover {
    background: #f3e8ff;
    transform: translateY(-1px);
}

.clay-release-entry {
    padding: 16px 0;
    border-bottom: 1.5px dashed #ecd5ba;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: background 0.2s ease;
}

.clay-release-entry:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.clay-release-entry.is-collapsed .clay-release-body {
    display: none;
}

.clay-release-entry.is-archived {
    display: none;
}

.clay-release-entry.is-archived.is-revealed {
    display: flex;
}

.clay-release-head-clickable {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 14px;
    transition: background 0.15s ease;
    user-select: none;
}

.clay-release-head-clickable:hover {
    background: rgba(237, 233, 254, 0.5);
}

.clay-release-head {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.clay-version-badge {
    background: var(--clay-lavender);
    color: var(--clay-lavender-dark);
    font-size: 12.5px;
    font-weight: 900;
    padding: 3px 10px;
    border-radius: 10px;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8);
    line-height: 1;
    white-space: nowrap;
}

.clay-release-date {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--clay-sub-text);
    white-space: nowrap;
}

/* 3D Active Pill Badge (e.g. LATEST) */
.clay-badge-active {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10.5px;
    font-weight: 900;
    letter-spacing: 0.5px;
    padding: 3px 9px;
    border-radius: 999px;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
    background: linear-gradient(135deg, #dcf8ea 0%, #b8f1d3 100%);
    color: #168a52;
    border: 1.5px solid #86efac;
    box-shadow: 0 2px 6px rgba(46, 175, 108, 0.16);
}

.clay-release-count-pill {
    font-size: 11px;
    font-weight: 800;
    color: var(--clay-sub-text);
    background: #f5eedf;
    border: 1px solid #ebd8bf;
    padding: 2.5px 8px;
    border-radius: 999px;
    white-space: nowrap;
    line-height: 1;
}

.clay-release-chevron {
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background: #ffffff;
    border: 1.5px solid #ecd5ba;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--clay-sub-text);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.clay-release-entry.is-collapsed .clay-release-chevron {
    transform: rotate(-90deg);
}

.clay-release-title {
    font-size: 16px;
    font-weight: 900;
    color: var(--clay-brown-text);
    margin: 4px 0 2px 0;
    line-height: 1.35;
}

.clay-release-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
    padding-left: 10px;
}

.clay-release-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.clay-release-bullet-item {
    font-size: 13.5px;
    color: var(--clay-sub-text);
    line-height: 1.55;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.clay-bullet-icon {
    flex-shrink: 0;
    font-size: 13px;
    line-height: 1.55;
    margin-top: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.clay-bullet-icon svg,
.clay-bullet-icon .clay-nav-svg {
    width: 14px;
    height: 14px;
    vertical-align: -2px;
    color: #e11d48;
    display: inline-block;
    flex-shrink: 0;
}

.clay-bullet-content {
    flex: 1;
    min-width: 0;
    word-break: break-word;
    overflow-wrap: break-word;
}

.clay-bullet-title {
    color: var(--clay-brown-text);
    font-weight: 800;
    margin-right: 4px;
    display: inline;
}

.clay-bullet-desc {
    color: var(--clay-sub-text);
    display: inline;
}

.clay-load-more-wrap {
    text-align: center;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 2px dashed #ecd5ba;
}

.clay-btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 999px;
    background: #ffffff;
    border: 2px solid #ecd5ba;
    color: var(--clay-brown-text);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(138, 107, 85, 0.1);
    transition: all 0.2s ease;
}

.clay-btn-load-more:hover {
    transform: translateY(-2px);
    border-color: #a855f7;
    color: #6b21a8;
}

.clay-search-empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--clay-sub-text);
    font-size: 13.5px;
    font-weight: 700;
}

.clay-hidden-search-msg {
    display: none;
}

.is-search-hidden {
    display: none !important;
}

/* ==========================================================================
   4. Feature Request Banner (CTA Section)
   ========================================================================== */
.clay-cta-banner-card {
    background: linear-gradient(135deg, #f3ebfc 0%, #faedf3 100%);
    border-radius: clamp(20px, 3.5vw, 30px);
    border: 3px solid var(--clay-border);
    box-shadow: var(--clay-shadow-card);
    padding: clamp(24px, 4vw, 42px) clamp(16px, 3vw, 28px);
    text-align: center;
    margin-bottom: clamp(28px, 5vw, 48px);
    box-sizing: border-box;
}

.clay-cta-title {
    font-size: clamp(20px, 3.5vw, 28px);
    font-weight: 900;
    color: var(--clay-brown-text);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
    line-height: 1.25;
}

.clay-cta-sub {
    font-size: clamp(13.5px, 2vw, 15.5px);
    color: var(--clay-sub-text);
    max-width: 540px;
    margin: 0 auto 18px auto;
    line-height: 1.6;
    font-weight: 500;
}

.clay-cta-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ==========================================================================
   5. Responsive Breakpoints (Tablet & Mobile Adaptations)
   ========================================================================== */
@media (max-width: 960px) {
    .clay-roadmap-pillars-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .clay-roadmap-hero {
        padding: 18px 12px;
        margin-bottom: 16px;
    }

    .clay-roadmap-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        margin-bottom: 18px;
    }

    .clay-pillar-tabs {
        width: 100%;
        padding: 4px 2px;
    }

    .clay-pillar-tab-btn {
        padding: 6px 14px;
        font-size: 12px;
    }

    .clay-roadmap-search-wrap {
        width: 100%;
        min-width: 0;
    }

    .clay-pillar-card {
        padding: 16px 14px;
        border-radius: 20px;
    }

    .clay-changelog-card {
        padding: 18px 14px;
        border-radius: 20px;
        margin-bottom: 24px;
    }

    .clay-changelog-header-flex {
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 14px;
        padding-bottom: 12px;
    }

    .clay-section-title {
        font-size: 19px;
    }

    .clay-section-sub {
        font-size: 13px;
    }

    .clay-release-entry {
        padding: 14px 0;
    }

    .clay-release-head-clickable {
        padding: 6px 4px;
    }

    .clay-release-head {
        gap: 6px;
    }

    .clay-version-badge {
        font-size: 12px;
        padding: 2.5px 8px;
    }

    .clay-release-date {
        font-size: 11.5px;
    }

    .clay-badge-active {
        font-size: 10px;
        padding: 2px 7px;
    }

    .clay-release-count-pill {
        font-size: 10.5px;
        padding: 2px 7px;
    }

    .clay-release-title {
        font-size: 14.5px;
        line-height: 1.35;
    }

    .clay-release-bullet-item {
        font-size: 12.8px;
        line-height: 1.5;
        gap: 6px;
    }

    .clay-bullet-icon {
        font-size: 12px;
    }

    .clay-bullet-title {
        font-size: 12.8px;
    }

    .clay-bullet-desc {
        font-size: 12.8px;
    }

    .clay-release-body {
        padding-left: 2px;
    }

    .clay-btn-load-more {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
        padding: 10px 16px;
        font-size: 12.5px;
    }

    .clay-cta-banner-card {
        padding: 22px 14px;
        border-radius: 20px;
        margin-bottom: 28px;
    }

    .clay-cta-title {
        font-size: 19px;
    }

    .clay-cta-sub {
        font-size: 13px;
        margin-bottom: 16px;
    }

    .clay-cta-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .clay-cta-actions .clay-btn-purple,
    .clay-cta-actions .clay-btn-demo {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
        padding: 12px 16px;
        font-size: 14px;
    }
}