/* ========================================================================== Base64 编解码工具 - 紧凑现代主题 (与 yst-tool-shell 协同) 命名前缀: .b64-* ========================================================================== */ /* -------- 页面标题区 -------- */
.b64-page-header { margin-bottom: 16px;
}
.b64-page-title { font: 700 28px/1.2 var(--yst-font); letter-spacing: var(--yst-letter-spacing); color: var(--yst-text); margin: 0 0 8px;
}
.b64-page-desc { font-size: 14px; color: var(--yst-text-2); letter-spacing: var(--yst-letter-spacing); margin: 0 0 14px;
}
.b64-feature-tags { display: flex; flex-wrap: wrap; gap: 6px;
}
.b64-tag { display: inline-flex; align-items: center; height: 22px; padding: 0 9px; background: var(--yst-bg-subtle); border: 1px solid var(--yst-border); border-radius: 5px; color: var(--yst-text-muted); font: 600 11px/1 var(--yst-font-mono, "SF Mono", "Monaco", monospace); letter-spacing: 0.5px; text-transform: lowercase;
} /* -------- 加载中 -------- */
.b64-loading { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 0; color: var(--yst-text-muted);
}
.b64-spinner { width: 40px; height: 40px; border: 3px solid var(--yst-border); border-top-color: var(--yst-brand); border-radius: 50%; animation: b64-spin 0.8s linear infinite; margin-bottom: 12px;
}
@keyframes b64-spin { to { transform: rotate(360deg); }
} /* -------- 区块标题栏 -------- */
.b64-section-header { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px dashed var(--yst-border);
}
.b64-section-label { font: 700 15px var(--yst-font); letter-spacing: var(--yst-letter-spacing); color: var(--yst-text);
}
.b64-section-desc { font-size: 12px; color: var(--yst-text-muted); letter-spacing: var(--yst-letter-spacing);
} /* -------- 主功能卡片 -------- */
.b64-format-card,
.b64-section,
.b64-info { padding: 18px 20px; margin-bottom: 14px;
} /* -------- 格式选择按钮组 -------- */
.b64-format-bar { display: flex; flex-wrap: wrap; gap: 8px;
}
.b64-fmt-btn { height: 36px; padding: 0 18px; background: linear-gradient(180deg, #fff 0%, #f5fafa 100%); border: 1.5px solid var(--yst-border-strong); border-radius: 8px; color: var(--yst-text-2); font: 600 13px/1 var(--yst-font); letter-spacing: var(--yst-letter-spacing); cursor: pointer; transition: all .15s; box-shadow: 0 1px 0 rgba(15,23,42,.04);
}
.b64-fmt-btn:hover { border-color: var(--yst-brand); color: var(--yst-brand); transform: translateY(-1px); box-shadow: 0 3px 6px rgba(0, 158, 148, 0.15);
}
.b64-fmt-btn.active { background: linear-gradient(180deg, var(--yst-brand) 0%, var(--yst-brand-hover) 100%); border-color: var(--yst-brand-hover); color: #fff; box-shadow: 0 3px 8px rgba(0, 158, 148, 0.32), inset 0 1px 0 rgba(255,255,255,0.2);
} /* -------- 左右两栏布局 -------- */
.b64-split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
@media (max-width: 1023px) { .b64-split { grid-template-columns: 1fr; }
} /* -------- 单栏 (输入/输出) -------- */
.b64-pane { display: flex; flex-direction: column; background: var(--yst-bg-subtle); border: 1px solid var(--yst-border); border-radius: 8px; padding: 12px; min-height: 320px;
} /* -------- pane header -------- */
.b64-pane-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.b64-pane-label { font: 700 13px var(--yst-font); color: var(--yst-text); letter-spacing: var(--yst-letter-spacing);
}
.b64-pane-label-result { color: var(--yst-brand);
}
.b64-empty-tag { font: 11px/1 var(--yst-font-mono, monospace); color: var(--yst-text-light); padding: 2px 8px; background: #fff; border: 1px solid var(--yst-border); border-radius: 999px;
} /* -------- 文本/文件 切换标签 -------- */
.b64-mode-tabs { display: inline-flex; background: #fff; border: 1px solid var(--yst-border); border-radius: 6px; padding: 2px; gap: 2px;
}
.b64-mode-tab { height: 24px; padding: 0 10px; background: transparent; border: none; border-radius: 4px; color: var(--yst-text-muted); font: 600 11px/1 var(--yst-font); letter-spacing: var(--yst-letter-spacing); cursor: pointer; transition: all .15s;
}
.b64-mode-tab:hover { color: var(--yst-brand);
}
.b64-mode-tab.active { background: var(--yst-brand); color: #fff;
} /* -------- 编辑器外框 -------- */
.b64-editor-wrap { flex: 1; background: #fff; border: 1.5px solid var(--yst-border); border-radius: 6px; overflow: hidden; transition: border-color .15s, box-shadow .15s; margin-bottom: 8px; min-height: 180px;
}
.b64-editor-wrap:focus-within { border-color: var(--yst-brand); box-shadow: 0 0 0 3px rgba(0, 158, 148, 0.12);
}
.b64-editor { width: 100%; height: 100%; min-height: 180px; padding: 10px 12px; border: none; outline: none; background: transparent; color: var(--yst-text); font: 13px/1.6 var(--yst-font-mono, "SF Mono", "Monaco", monospace); resize: vertical; word-break: break-all;
}
.b64-editor::placeholder { color: var(--yst-text-light); font-style: italic;
}
.b64-editor[readonly] { background: #fafafa;
} /* 占位空状态 */
.b64-editor-empty { display: flex; align-items: center; justify-content: center; color: var(--yst-text-light); font-size: 13px; text-align: center; background: #fafafa; padding: 30px 20px;
} /* -------- 文件拖放区 -------- */
.b64-dropzone { flex: 1; min-height: 180px; margin-bottom: 8px; background: #fff; border: 2px dashed var(--yst-border-strong); border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; transition: all .15s;
}
.b64-dropzone.is-dragover { background: var(--yst-brand-soft); border-color: var(--yst-brand); border-style: solid;
}
.b64-dropzone-icon { width: 48px; height: 48px; color: var(--yst-text-light); margin-bottom: 8px;
}
.b64-dropzone-icon svg { width: 100%; height: 100%; }
.b64-dropzone-text { font: 13px var(--yst-font); color: var(--yst-text-muted); margin: 0 0 12px;
}
.b64-file-input { display: none;
}
.b64-file-name { margin-top: 10px; font: 600 12px var(--yst-font-mono, monospace); color: var(--yst-brand); word-break: break-all;
} /* -------- 状态 pill -------- */
.b64-stats { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px;
}
.b64-stat-pill { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px; background: #fff; border: 1px solid var(--yst-border); border-radius: 999px; font: 500 11px/1 var(--yst-font); color: var(--yst-text-2); letter-spacing: 0.3px;
}
.b64-stat-pill strong { color: var(--yst-brand); font-weight: 700; font-family: var(--yst-font-mono, monospace);
}
.b64-stat-success { background: rgba(0, 158, 148, 0.06); border-color: rgba(0, 158, 148, 0.2);
} /* -------- 操作按钮组 -------- */
.b64-actions { display: flex; gap: 8px;
}
.b64-actions .yst-btn { flex: 1;
}
.b64-btn-danger { color: var(--yst-danger, #dc2626) !important; border-color: rgba(220, 38, 38, 0.3) !important;
}
.b64-btn-danger:hover { background: rgba(220, 38, 38, 0.08) !important; color: var(--yst-danger, #dc2626) !important; border-color: var(--yst-danger, #dc2626) !important;
} /* -------- 信息卡 -------- */
.b64-info { padding: 18px 22px;
}
.b64-feature h3 { font: 700 14px/1.4 var(--yst-font); letter-spacing: var(--yst-letter-spacing); color: var(--yst-text); margin: 0 0 6px; position: relative; padding-left: 12px;
}
.b64-feature h3::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 3px; background: var(--yst-brand); border-radius: 0 2px 2px 0;
}
.b64-feature p { font: 13px/1.6 var(--yst-font); color: var(--yst-text-2); letter-spacing: var(--yst-letter-spacing); margin: 0;
}
.b64-info code { padding: 1px 6px; background: var(--yst-bg-subtle); border: 1px solid var(--yst-border); border-radius: 3px; font: 12px var(--yst-font-mono, monospace); color: var(--yst-brand);
} /* -------- Toast -------- */
.b64-toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); padding: 10px 22px; border-radius: 999px; background: var(--yst-text); color: #fff; font: 600 13px var(--yst-font); letter-spacing: var(--yst-letter-spacing); box-shadow: 0 8px 20px rgba(15,23,42,0.25); z-index: 9999;
}
.b64-toast-success { background: var(--yst-brand); box-shadow: 0 8px 20px rgba(0, 158, 148, 0.32);
}
.b64-toast-error { background: var(--yst-danger, #dc2626); box-shadow: 0 8px 20px rgba(220, 38, 38, 0.32);
}
.b64-fade-enter-active,
.b64-fade-leave-active { transition: opacity .25s, transform .25s;
}
.b64-fade-enter-from,
.b64-fade-leave-to { opacity: 0; transform: translateX(-50%) translateY(10px);
} /* -------- 移动端 -------- */
@media (max-width: 768px) { .b64-page-title { font-size: 22px; } .b64-format-card, .b64-section, .b64-info { padding: 14px 14px; } .b64-fmt-btn { height: 32px; padding: 0 12px; font-size: 12px; } .b64-pane { min-height: 280px; }
}