:root{--tg-bg: var(--tg-theme-bg-color, #1a1a2e);--tg-text: var(--tg-theme-text-color, #e0e0e0);--tg-hint: var(--tg-theme-hint-color, #888);--tg-link: var(--tg-theme-link-color, #64b5f6);--tg-button: var(--tg-theme-button-color, #5c6bc0);--tg-button-text: var(--tg-theme-button-text-color, #fff);--tg-secondary-bg: var(--tg-theme-secondary-bg-color, #16213e);--card-bg: var(--tg-secondary-bg);--green: #4caf50;--red: #f44336;--yellow: #ffb300}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,system-ui,sans-serif;background:var(--tg-bg);color:var(--tg-text);padding-bottom:60px}.app{max-width:480px;margin:0 auto;padding:12px}.page-title{font-size:20px;font-weight:700;margin-bottom:16px}.card{background:var(--card-bg);border-radius:12px;padding:16px;margin-bottom:12px}.card-title{font-size:13px;color:var(--tg-hint);text-transform:uppercase;margin-bottom:8px}.big-number{font-size:28px;font-weight:700}.row{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.row+.row{border-top:1px solid rgba(255,255,255,.06)}.label{color:var(--tg-hint);font-size:14px}.value{font-weight:600}.income{color:var(--green)}.expense{color:var(--red)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:10px;border:none;background:var(--tg-button);color:var(--tg-button-text);font-size:15px;font-weight:600;cursor:pointer;width:100%}.btn-sm{padding:6px 14px;width:auto;font-size:13px}input,select{width:100%;padding:10px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:var(--tg-bg);color:var(--tg-text);font-size:15px;margin-bottom:8px}.form-row{display:flex;gap:8px}.form-row>*{flex:1}.progress-bar{height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden;margin-top:4px}.progress-fill{height:100%;border-radius:3px;transition:width .3s}.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;font-weight:600}.tag-given{background:#4caf5033;color:var(--green)}.tag-taken{background:#f4433633;color:var(--red)}.tag-active{background:#5c6bc033;color:var(--tg-link)}.tag-closed{background:#ffffff1a;color:var(--tg-hint)}.tag-overdue{background:#f443364d;color:var(--red)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:var(--card-bg);padding:8px 0 env(safe-area-inset-bottom,8px);border-top:1px solid rgba(255,255,255,.06)}.bottom-nav a{font-size:24px;text-decoration:none;padding:4px 12px;opacity:.5;transition:opacity .2s}.bottom-nav a.active{opacity:1}.empty{text-align:center;color:var(--tg-hint);padding:32px}.list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0}.list-item+.list-item{border-top:1px solid rgba(255,255,255,.06)}.list-item-title{font-weight:600}.list-item-sub{font-size:13px;color:var(--tg-hint)}