:root{--color-background-default:#000;--color-surface-default:#121316;--color-surface-elevated:#1a1c20;--color-surface-input:#00000047;--color-surface-glass:#1c1c1ebd;--color-border-default:#2b2d32;--color-border-glass:#ffffff14;--color-border-control:#ffffff1a;--color-text-primary:#f5f7fb;--color-text-secondary:#b6bfcc;--color-text-muted:#a1a1a6;--color-accent-default:#35b8a8;--color-accent-text:#061312;--color-danger-surface:#a84b4b33;--color-danger-border:#a84b4b;--color-danger-text:#ffd7d7;--color-kind-activity:#35b8a8;--color-kind-travel:#3483fa;--color-kind-reservation:#f2a93b;--color-kind-note:#9b8cff;--color-role-owner:#35b8a8;--color-role-editor:#3483fa;--color-role-viewer:#9b8cff;--color-overlay-default:#000000c7;--icon-sm:16px;--icon-md:18px;--icon-lg:20px;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:999px;--radius-card:20px;--radius-input:14px;--shadow-sm:0 10px 28px 0 #00000057;--shadow-md:0 12px 34px 0 #0000005c;--shadow-lg:0 18px 50px 0 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#00000047}}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}h1{color:var(--text-h);margin:0 0 10px;font-size:clamp(2rem,10vw,3.25rem);line-height:1}p{margin:0}:root{--text:var(--color-text-secondary);--text-h:var(--color-text-primary);--bg:var(--color-background-default);--panel:var(--color-surface-default);--border:var(--color-border-default);--control-bg:var(--color-surface-elevated);--input-bg:var(--color-surface-input);--accent:var(--color-accent-default);--accent-text:var(--color-accent-text);--danger-bg:var(--color-danger-surface);--danger-border:var(--color-danger-border);--danger-text:var(--color-danger-text);--shadow:var(--shadow-lg)}.badge{border:1px solid var(--color-border-control);border-radius:var(--radius-full);width:fit-content;color:var(--color-text-primary);background:#00000038;padding:4px 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var(--border);background:var(--panel);width:min(100%,460px);box-shadow:var(--shadow);border-radius:8px;gap:24px;padding:28px;display:grid}.dashboard-panel{width:min(100%,620px)}.trips-panel{width:min(100%,900px)}.mode-toggle{border:1px solid var(--border);background:var(--control-bg);border-radius:8px;grid-template-columns:1fr 1fr;gap:6px;padding:4px;display:grid}.mode-toggle button,.auth-form button,.empty-state button:not(.icon-button),.form-actions button:not(.icon-button),.member-actions button:not(.icon-button){min-height:44px;color:var(--text-h);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;font-weight:700}.mode-toggle button.active,.auth-form button,.empty-state button:not(.icon-button),.form-actions button:not(.secondary-button):not(.icon-button),.member-actions 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button:not(.icon-button),.empty-state button:not(.icon-button){min-height:44px;color:var(--accent-text);background:var(--accent);font:inherit;cursor:pointer;border:1px solid #0000;border-radius:6px;padding:0 14px;font-weight:700}.screen-header__actions .secondary-button{color:var(--text-h);background:var(--control-bg)}.dashboard-card{width:100%;color:inherit;font:inherit;text-align:left;gap:8px;padding:18px;display:grid}button.dashboard-card{cursor:pointer}.dashboard-card:hover{border-color:var(--accent)}.dashboard-card 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var(--border);background:var(--panel);width:min(100%,560px);max-height:calc(100svh - 36px);box-shadow:var(--shadow);border-radius:8px;gap:18px;padding:22px;display:grid;overflow-y:auto}.modal-sheet__header{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;gap:16px;padding-bottom:16px;display:flex}.dashboard-card:focus-visible,.day-tile:focus-visible,.icon-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (width<=560px){.app-shell{place-items:stretch stretch;padding:16px}.auth-panel,.dashboard-panel{padding:22px}.account-strip,.screen-header{flex-direction:column;align-items:stretch}.form-grid,.form-actions,.dashboard-tile-grid{grid-template-columns:1fr}.planner-item-card{flex-direction:column;align-items:stretch}.planner-item-actions{grid-template-columns:1fr 1fr;display:grid}.member-card{grid-template-columns:1fr;align-items:stretch}.member-actions{grid-template-columns:1fr;display:grid}}.trip-dashboard-screen{background:#000;min-height:100svh;padding:72px 24px 96px;display:block}.trip-dashboard{gap:24px;width:min(100%,900px);margin:0 auto;display:grid}.trip-intel-card{background:#1c1c1ead;border-color:#ffffff14;border-radius:24px;min-height:220px;padding:22px 24px}.trip-intel-card__header{justify-content:space-between;align-items:start;gap:16px;display:flex}.trip-intel-card__header span{color:#0a84ff;letter-spacing:.18em;text-transform:uppercase;font-size:13px;font-weight:900;display:block}.trip-intel-card__header strong{color:#fff;margin-top:4px;font-size:25px;font-weight:900;line-height:1.1;display:block}.trip-intel-card dl{margin:28px 0 0}.trip-intel-card dl>div{border-top:1px solid #ffffff12;grid-template-columns:auto 1fr;gap:18px;padding:14px 0;display:grid}.trip-intel-card 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.dashboard-panel{width:min(100%,760px);box-shadow:none;background:0 0;border:0;margin:0 auto;padding:0}.day-detail-screen .detail-header{border-bottom:1px solid var(--border);gap:18px;padding-bottom:18px}.day-detail-screen .screen-header h1{font-size:clamp(2rem,8vw,2.8rem)}.day-detail-screen .planner-item-card{border:0;border-bottom:1px solid var(--border);background:0 0;border-radius:0;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:16px;padding:18px 0;display:grid}.day-detail-screen .planner-item-card.completed{background:0 0;border-left:0}.day-detail-screen .planner-item-card__content{order:1}.day-detail-screen .planner-item-time{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:900}.day-detail-screen .planner-item-card.completed strong{text-decoration:none}@media (width<=720px){.trip-dashboard-screen{padding-top:28px}.trip-dashboard-header h1{font-size:clamp(1.85rem,10vw,2.5rem)}.trip-dashboard 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