:root{--color-primary: #B8442E;--color-on-primary: #FFFFFF;--color-primary-container: #FBE9D6;--color-on-primary-container: #5A2014;--color-secondary: #3F5161;--color-on-secondary: #FFFFFF;--color-secondary-container: #E4E9EF;--color-on-secondary-container: #1A232C;--color-tertiary: #5A7A4E;--color-on-tertiary: #FFFFFF;--color-tertiary-container: #DDE8D6;--color-on-tertiary-container: #1F2E18;--color-error: #9B2C2C;--color-on-error: #FFFFFF;--color-error-container: #F7DCDC;--color-on-error-container: #5A0F0F;--color-background: #FAF7F2;--color-on-background: #0F0F0F;--color-surface: #FAF7F2;--color-surface-container-lowest: #FFFFFF;--color-surface-container-low: #F5F1EA;--color-surface-container: #EFE9DF;--color-surface-container-high: #E5DED1;--color-surface-container-highest: #D8D0C2;--color-on-surface: #0F0F0F;--color-on-surface-variant: #6B6358;--color-ink: #0F0F0F;--color-ink-soft: #1F1F1F;--color-outline: #C9C2B5;--color-outline-variant: #E5E1D8;--color-inverse-surface: 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14px;font-weight:600;font-size:13px;letter-spacing:.01em;display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);pointer-events:auto;box-shadow:0 12px 32px #0f0f0f2e;animation:banner-slide-in .18s cubic-bezier(.2,.8,.2,1)}@keyframes banner-slide-in{0%{transform:translateY(-12px);opacity:0}to{transform:translateY(0);opacity:1}}.banner-success{background:var(--color-tertiary);color:var(--color-on-tertiary)}.banner-error{background:var(--color-error);color:var(--color-on-error)}.banner-info{background:var(--color-ink);color:var(--color-inverse-on-surface)}.banner .close-btn{background:transparent;border-radius:var(--rounded-full);width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:inherit;opacity:.7}.banner 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