/* ============================================================
   Kaelis Forge — public.css
   主题:暗黑奇幻 / 锻造余烬
   范围:全站基础变量 + header/footer/nav/button/公共组件
   ============================================================ */

/* ========== 字体 ========== */
@font-face {
    font-family: 'kf-display';
    src: url('../fonts/Sekuya-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'kf-body';
    src: url('../fonts/Montserrat-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'kf-body-bold';
    src: url('../fonts/Asap_Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* ========== 主题变量 ========== */
:root {
    /* 背景 */
    --kf-bg:        #0c0907;
    --kf-bg-soft:   #14100c;
    --kf-surface:   #1b150f;
    --kf-surface-2: #241c14;

    /* 文字 */
    --kf-text:      #ece0c4;
    --kf-text-dim:  #8c7a5a;
    --kf-text-mute: #5c4f3a;

    /* 强调色 */
    --kf-ember:     #e8642a;
    --kf-ember-hi:  #ff8a3d;
    --kf-ember-dim: #a8421a;
    --kf-gold:      #d4a04a;
    --kf-gold-hi:   #f0c068;
    --kf-gold-dim:  #7a5828;
    --kf-blood:     #8b1a1a;
    --kf-steel:     #4a4034;

    /* 边框 */
    --kf-border:    #3d2f1f;
    --kf-border-hi: #6a5028;

    /* 阴影/光 */
    --kf-glow-ember: 0 0 24px rgba(232, 100, 42, 0.35);
    --kf-glow-gold:  0 0 24px rgba(212, 160, 74, 0.30);
    --kf-shadow:     0 12px 40px rgba(0, 0, 0, 0.55);

    /* 圆角 */
    --kf-radius:    14px;
    --kf-radius-sm: 8px;
    --kf-radius-lg: 22px;

    /* 容器 */
    --kf-container: 1280px;
}

/* ========== 基础重置 ========== */
* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body.tp-home {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    color: var(--kf-text);
    background-color: var(--kf-bg);
    font-family: 'kf-body', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* 余烬背景纹理 */
.gm-bg-body {
    position: relative;
    min-height: 100vh;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(232, 100, 42, 0.10), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(212, 160, 74, 0.06), transparent 60%),
        linear-gradient(180deg, #0c0907 0%, #0a0705 100%);
}

/* 标题字体 */
body.tp-home h1,
body.tp-home h2,
body.tp-home h3,
body.tp-home h4,
body.tp-home .kf-display {
    font-family: 'kf-display', 'Cinzel', serif;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--kf-text);
}

body.tp-home strong,
body.tp-home b {
    font-family: 'kf-body-bold', sans-serif;
    font-weight: 700;
}

/* 链接 */
body.tp-home a {
    color: var(--kf-gold-hi);
    text-decoration: none;
    transition: color 0.2s ease;
}
body.tp-home a:hover { color: var(--kf-ember-hi); }

/* 选区 */
body.tp-home ::selection {
    background: rgba(232, 100, 42, 0.35);
    color: #fff;
}

/* 滚动条 */
body.tp-home::-webkit-scrollbar { width: 10px; }
body.tp-home::-webkit-scrollbar-track { background: #0a0705; }
body.tp-home::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--kf-gold-dim), var(--kf-ember-dim));
    border-radius: 5px;
}

/* ========== 公共导航 .tp-navbar ========== */
.tp-navbar {
    position: sticky;
    top: 0;
    z-index: 980;
    background: linear-gradient(180deg, rgba(12, 9, 7, 0.96), rgba(12, 9, 7, 0.86));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--kf-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.55);
}

/* 顶部细金线 */
.tp-navbar::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--kf-gold-dim) 20%,
        var(--kf-ember) 50%,
        var(--kf-gold-dim) 80%,
        transparent 100%);
    opacity: 0.65;
}

.header_padding {
    max-width: var(--kf-container);
    margin: 0 auto;
    padding: 10px clamp(14px, 3vw, 28px);
}

/* Header 行:纯 flex 布局,不用 uk-grid 避免 UIKit JS 干扰 */
.kf-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.kf-header__logo {
    flex-shrink: 0;
}
.kf-header__logo a {
    display: block;
    line-height: 0;
}
.kf-header__nav {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}
.kf-header__action {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.kf-header__user {
    font-size: 22px;
    color: var(--kf-gold-hi);
    line-height: 1;
    transition: color 0.2s ease;
}
.kf-header__user:hover { color: var(--kf-ember-hi); }

/* Logo */
.zt-hero-logo {
    height: clamp(36px, 6vw, 52px);
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(232, 100, 42, 0.25));
}

/* 导航菜单 */
.x-uk-navbar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: clamp(8px, 1.5vw, 22px);
    flex-wrap: wrap;
    justify-content: flex-end;
}
.x-uk-navbar-nav > li > a {
    display: inline-block;
    padding: 8px 12px;
    font-size: clamp(11px, 1.2vw, 13px);
    font-weight: 700;
    letter-spacing: 0.14em;
    
    color: var(--kf-text-dim);
    position: relative;
    transition: color 0.2s ease;
}
.x-uk-navbar-nav > li > a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 2px;
    width: 0;
    height: 2px;
    background: var(--kf-ember);
    transform: translateX(-50%);
    transition: width 0.25s ease;
}
.x-uk-navbar-nav > li > a:hover,
.x-uk-navbar-nav > li > a.active {
    color: var(--kf-gold-hi);
}
.x-uk-navbar-nav > li > a:hover::after,
.x-uk-navbar-nav > li > a.active::after {
    width: 70%;
}

/* Login 按钮 */
.my-radius2 {
    border-radius: var(--kf-radius-sm);
    background: linear-gradient(135deg, var(--kf-ember-dim), var(--kf-ember));
    color: #fff !important;
    padding: 6px 16px !important;
    font-size: 12px !important;
    letter-spacing: 0.12em;
    font-weight: 700;
    text-transform: uppercase;
    border: 1px solid var(--kf-ember);
    transition: all 0.2s ease;
}
.my-radius2:hover {
    background: linear-gradient(135deg, var(--kf-ember), var(--kf-ember-hi));
    box-shadow: var(--kf-glow-ember);
    color: #fff !important;
}

/* ========== 按钮 .tp-btn ========== */
.tp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: clamp(12px, 2vw, 16px) clamp(22px, 3.5vw, 34px);
    font-family: 'kf-body-bold', sans-serif;
    font-size: clamp(13px, 1.4vw, 15px);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: var(--kf-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}
.tp-btn i { font-size: 1.15em; }

/* 余烬红主按钮 */
.tp-btn-red {
    background: linear-gradient(135deg, #6b1d10 0%, #c4421a 50%, #e8642a 100%);
    color: #fff;
    border-color: var(--kf-ember);
    box-shadow: 0 6px 18px rgba(196, 66, 26, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.tp-btn-red:hover {
    background: linear-gradient(135deg, #8b2a18 0%, #e85d2a 50%, #ff8a3d 100%);
    color: #fff;
    box-shadow: var(--kf-glow-ember), 0 6px 18px rgba(232, 100, 42, 0.5);
    transform: translateY(-2px);
}

/* 锻造金按钮 */
.tp-btn-gold {
    background: linear-gradient(135deg, #6a4a18 0%, #b8862e 50%, #d4a04a 100%);
    color: #1a120a;
    border-color: var(--kf-gold);
    box-shadow: 0 6px 18px rgba(212, 160, 74, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.tp-btn-gold:hover {
    background: linear-gradient(135deg, #8a6020 0%, #d4a04a 50%, #f0c068 100%);
    color: #0a0705;
    box-shadow: var(--kf-glow-gold), 0 6px 18px rgba(240, 192, 104, 0.45);
    transform: translateY(-2px);
}

/* 次级幽灵按钮 */
.tp-btn-ghost {
    background: rgba(232, 100, 42, 0.05);
    color: var(--kf-text);
    border-color: var(--kf-border-hi);
}
.tp-btn-ghost:hover {
    border-color: var(--kf-ember);
    color: var(--kf-ember-hi);
    background: rgba(232, 100, 42, 0.08);
}

/* ========== 公共 footer ========== */
.tp-footer {
    position: relative;
    background: linear-gradient(180deg, #0a0705 0%, #060403 100%);
    border-top: 1px solid var(--kf-border);
    padding: clamp(36px, 6vw, 64px) 0 clamp(20px, 3vw, 32px);
    color: var(--kf-text-dim);
}
.tp-footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--kf-ember-dim) 25%,
        var(--kf-gold) 50%,
        var(--kf-ember-dim) 75%,
        transparent 100%);
    opacity: 0.6;
}

.tp-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
}

.tp-footer-brand img {
    height: 56px;
    width: auto;
    margin-bottom: 14px;
    filter: drop-shadow(0 2px 8px rgba(232, 100, 42, 0.25));
}
.tp-footer-brand p {
    color: var(--kf-text-mute);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
    max-width: 380px;
}

.tp-footer-col h4 {
    font-family: 'kf-display', serif;
    font-size: 14px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--kf-gold-hi);
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--kf-border);
}
.tp-footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.tp-footer-col li { margin-bottom: 8px; }
.tp-footer-col a {
    color: var(--kf-text-dim);
    font-size: 13px;
    transition: color 0.2s ease;
}
.tp-footer-col a:hover { color: var(--kf-ember-hi); }

.tp-footer-bottom {
    text-align: center;
    padding-bottom: 40px;
}
.tp-footer-bottom p {
    margin: 0;
    color: var(--kf-text-mute);
    font-size: 12px;
    letter-spacing: 0.06em;
}
.tp-footer-bottom a { color: var(--kf-gold-dim); }
.tp-footer-bottom a:hover { color: var(--kf-gold-hi); }

/* ========== 公共容器 ========== */
.uk-container {
    max-width: var(--kf-container);
    padding-left: clamp(14px, 3vw, 28px);
    padding-right: clamp(14px, 3vw, 28px);
}

/* ========== 通用工具类 ========== */
.kf-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(232, 100, 42, 0.08);
    border: 1px solid var(--kf-border-hi);
    border-radius: 999px;
    color: var(--kf-gold-hi);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.kf-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--kf-ember), transparent);
    border: 0;
    margin: 18px 0;
}

/* ========== iOS safe-area ========== */
@supports (padding: env(safe-area-inset-top)) {
    .tp-navbar {
        padding-top: env(safe-area-inset-top);
    }
    .tp-footer {
        padding-bottom: calc(env(safe-area-inset-bottom) + 20px);
    }
}

/* ========== 响应式 ========== */
@media (max-width: 960px) {
    .tp-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .tp-footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .header_padding {
        padding-top: 8px;
        padding-bottom: 8px;
    }
    /* 导航换行居中 */
    .kf-header-row {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 12px;
    }
    .kf-header__logo,
    .kf-header__action {
        flex: 0 0 auto;
    }
    .kf-header__nav {
        flex: 1 1 100%;
        order: 3;
    }
    .x-uk-navbar-nav {
        gap: 2px;
        justify-content: center;
        flex-wrap: wrap;
    }
    .x-uk-navbar-nav > li > a {
        padding: 6px 8px;
        font-size: 10px;
        letter-spacing: 0.08em;
    }
    .tp-footer-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }
    .tp-footer-col { text-align: center; }
    .tp-footer-col ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px; }
    .tp-footer-col li { margin: 0; }
    .tp-footer-brand p { margin: 0 auto; }
}

/* iOS input zoom 防护(字号 ≥16px) */
body.tp-home input,
body.tp-home textarea,
body.tp-home select {
    font-size: 16px;
}