:root {
    --ff-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
    --ff-display: var(--ff-sans);
    --bs-body-font-family: var(--ff-sans);
    --ff-bg: #fafaf8;
    --ff-bg-elevated: #f7f6f2;
    --ff-surface: #ffffff;
    --ff-surface-muted: #f7f6f2;
    --ff-primary: #3d4f3a;
    --ff-primary-contrast: #fafaf8;
    --ff-secondary: #e8e6df;
    --ff-accent: #c86b4a;
    --ff-warning: #c7922c;
    --ff-border: #d9d7cf;
    --ff-text: #2a2922;
    --ff-text-strong: #2a2922;
    --ff-muted: #6b6960;
    --ff-muted-soft: #8b8577;
    --ff-shadow-soft: 0 10px 30px rgba(42, 41, 34, 0.05);
    --ff-shadow-strong: 0 18px 40px rgba(42, 41, 34, 0.08);
    --ff-radius-sm: 0.75rem;
    --ff-radius-md: 0.75rem;
    --ff-radius-lg: 1rem;
    --ff-radius-xl: 1.5rem;
    --ff-grid-max: 76rem;
    --bg-color: var(--ff-bg);
    --text-color: var(--ff-text);
    --card-bg: var(--ff-surface);
    --top-row-bg: var(--ff-surface);
    --top-row-border: var(--ff-border);
    --sidebar-bg: var(--ff-surface-muted);
    --input-bg: var(--ff-surface);
    --input-border: var(--ff-border);
    --input-text: var(--ff-text);
    --link-color: var(--ff-primary);
    --modal-bg: var(--ff-surface);
}

html.dark-mode {
    --ff-bg: #1a1d2e;
    --ff-bg-elevated: #1f2232;
    --ff-surface: #252837;
    --ff-surface-muted: #1f2232;
    --ff-primary: #6b8268;
    --ff-primary-contrast: #fafaf8;
    --ff-secondary: #343750;
    --ff-accent: #d4825f;
    --ff-warning: #d4aa4d;
    --ff-border: #3a3f52;
    --ff-text: #e8e6e0;
    --ff-text-strong: #f4f2ec;
    --ff-muted: #9a9890;
    --ff-muted-soft: #7d7b73;
    --ff-shadow-soft: none;
    --ff-shadow-strong: none;
}

html,
body {
    font-family: var(--ff-sans);
    background: var(--ff-bg);
    color: var(--ff-text);
}

body,
button,
input,
optgroup,
select,
textarea,
label,
.btn,
.form-control,
.form-select,
.btn-google,
.external-login-btn,
.dropdown-menu,
.card,
.modal-content {
    font-family: var(--ff-sans) !important;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--ff-sans);
    color: var(--ff-text-strong);
    letter-spacing: -0.02em;
    font-weight: 500;
}

.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
    font-family: var(--ff-sans);
}

h1 {
    font-size: clamp(1.8rem, 3vw, 2.35rem);
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.35rem, 2.1vw, 1.8rem);
    line-height: 1.3;
}

h3 {
    font-size: 1.125rem;
    line-height: 1.4;
}

.btn {
    min-height: 2.75rem;
    border-radius: 0.75rem;
    font-weight: 500;
    letter-spacing: 0;
    padding-inline: 1rem;
    box-shadow: none;
}

.btn-sm {
    min-height: 2.35rem;
}

.btn-primary,
.btn-signin {
    background: var(--ff-primary);
    border-color: var(--ff-primary);
    color: var(--ff-primary-contrast);
    box-shadow: none;
}

.btn-primary:hover,
.btn-signin:hover {
    background: color-mix(in srgb, var(--ff-primary) 92%, black);
    border-color: color-mix(in srgb, var(--ff-primary) 92%, black);
    color: var(--ff-primary-contrast);
}

.btn-secondary {
    background: var(--ff-secondary);
    border-color: var(--ff-border);
    color: var(--ff-text);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info {
    background: var(--ff-surface);
    border-width: 1px;
    box-shadow: none;
}

.card,
.modal-content,
.list-group-item,
.dropdown-menu {
    border-radius: 1rem;
    border-color: var(--ff-border);
    box-shadow: var(--ff-shadow-soft);
}

.form-control,
.form-select,
.input-group-text,
textarea {
    border-radius: 0.75rem;
    background: var(--ff-surface);
    border: 1px solid var(--ff-border);
    color: var(--ff-text);
    padding: 0.8rem 1rem;
}

.form-control::placeholder,
textarea::placeholder {
    color: var(--ff-muted-soft);
}

.form-control:focus,
.form-select:focus,
textarea:focus {
    background: var(--ff-surface);
    border-color: color-mix(in srgb, var(--ff-primary) 55%, var(--ff-border));
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--ff-primary) 14%, transparent);
    color: var(--ff-text);
}

.alert {
    border-radius: 1rem;
}

.badge {
    border-radius: 999px;
}

.ff-page {
    width: min(100%, 64rem);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ff-page-subtitle,
.ff-subtle,
.text-muted,
.form-text {
    color: var(--ff-muted) !important;
}

.ff-page-kicker {
    margin: 0;
    color: var(--ff-muted);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ff-panel {
    padding: 1.25rem;
    border: 1px solid var(--ff-border);
    border-radius: 1rem;
    background: var(--ff-surface);
    box-shadow: var(--ff-shadow-soft);
}

.ff-page-header {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.ff-page-header h1,
.ff-page-header h2,
.ff-page-header h3 {
    margin: 0;
}

.ff-page-bar {
    position: relative;
    margin: -1.25rem -1rem 0;
    padding: 1.35rem 1rem 1.1rem;
    background: color-mix(in srgb, var(--card-bg) 94%, white);
    border-bottom: 1px solid var(--ff-border);
}

.ff-page-bar__inner {
    margin: 0 auto;
}

.ff-screen-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ff-page-bar .ff-screen-header {
    align-items: flex-start;
    justify-content: space-between;
}

.ff-screen-header__copy {
    min-width: 0;
    flex: 1;
}

.ff-screen-header__copy h1 {
    margin: 0;
    font-size: clamp(1.9rem, 2.8vw, 2.4rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.ff-screen-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.ff-back-button {
    width: 2.75rem;
    height: 2.75rem;
    align-self: center;
    border-radius: 0.75rem;
    border: 1px solid var(--ff-border);
    background: var(--ff-surface);
    color: var(--ff-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
}

.ff-back-button:hover {
    color: var(--ff-text);
    background: var(--ff-secondary);
    border-color: var(--ff-border);
}

.ff-empty-state {
    text-align: center;
    padding: 2rem 1.5rem;
}

.ff-empty-state .ff-page-subtitle {
    margin-inline: auto;
}

.ff-empty-state__actions {
    margin-top: 1rem;
}

@media (min-width: 992px) {
    .ff-page-bar {
        margin: -1.4rem -2rem 0;
        padding: 1.55rem 2rem 1.15rem;
    }
}

.ff-empty-state h2,
.ff-empty-state h3 {
    margin-bottom: 0.5rem;
}

.ff-auth-screen {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 1.75rem;
    padding: 4.25rem 1rem 2rem;
    position: relative;
}

.ff-auth-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.ff-auth-panel-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: min(100%, 28rem);
    margin: 0 auto;
}

.ff-auth-hero {
    width: min(100%, 56rem);
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    text-align: center;
}

.ff-auth-brand {
    width: 5rem;
    height: 5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    border-radius: 1.5rem;
    background: var(--ff-primary);
    color: var(--ff-primary-contrast);
    box-shadow: 0 12px 30px rgba(61, 79, 58, 0.16);
}

.ff-auth-brand i {
    font-size: 2rem;
}

.ff-auth-brand img {
    width: 4.5rem;
    height: 4.5rem;
    object-fit: contain;
    display: block;
}

.ff-image-shell {
    position: relative;
    isolation: isolate;
    background: color-mix(in srgb, var(--ff-secondary) 72%, var(--ff-surface));
}

.ff-image-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(
            110deg,
            rgba(255, 255, 255, 0) 18%,
            rgba(255, 255, 255, 0.5) 34%,
            rgba(255, 255, 255, 0) 52%
        ),
        url("/images/photo-loading-placeholder.svg");
    background-repeat: no-repeat, no-repeat;
    background-position: -180% 0, center;
    background-size: 220% 100%, 44% auto;
    transition: opacity 0.22s ease;
    animation: ff-image-placeholder-shimmer 1.9s ease-in-out infinite;
}

.ff-image-shell.is-loaded::before {
    opacity: 0;
    animation: none;
}

.ff-image-shell > img {
    position: relative;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.22s ease;
}

.ff-image-shell.is-loaded > img {
    opacity: 1;
}

@keyframes ff-image-placeholder-shimmer {
    from {
        background-position: -180% 0, center;
    }

    to {
        background-position: 180% 0, center;
    }
}

.ff-auth-hero h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(2rem, 4vw, 2.5rem);
}

.ff-auth-hero p {
    margin: 0 auto;
    color: var(--ff-muted);
    max-width: 32rem;
}

.ff-auth-pill-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

.ff-auth-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--ff-border);
    background: var(--ff-surface);
    color: var(--ff-text);
    font-size: 0.9rem;
    font-weight: 500;
}

.ff-auth-card,
.create-account-box {
    border: 1px solid var(--ff-border);
    border-radius: 1.5rem;
    background: var(--ff-surface);
    box-shadow: var(--ff-shadow-soft);
}

.ff-auth-card {
    padding: 1.75rem;
}

.ff-auth-card h2 {
    margin-bottom: 0.35rem;
}

.ff-auth-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
    padding: 0.3rem;
    margin-bottom: 1.5rem;
    border-radius: 1rem;
    background: var(--ff-secondary);
}

.ff-auth-tab {
    min-height: 2.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.85rem;
    color: var(--ff-muted);
    font-weight: 600;
}

.ff-auth-tab--active {
    background: var(--ff-primary);
    color: var(--ff-primary-contrast);
}

.ff-auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ff-auth-form .form-group,
.ff-auth-form .auth-form-group {
    margin-bottom: 0;
}

.ff-auth-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.ff-auth-check {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ff-muted);
    font-size: 0.92rem;
}

.ff-auth-check input {
    margin: 0;
}

.divider-text {
    background: var(--ff-surface);
    color: var(--ff-muted-soft);
}

.ff-external-login-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-signin,
.btn-google,
.external-login-btn {
    min-height: 3rem;
    border-radius: 0.9rem;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.create-account-box {
    padding: 1rem 1.25rem;
    text-align: center;
    color: var(--ff-muted);
}

@media (min-width: 900px) {
    .ff-auth-screen {
        gap: 2.25rem;
        padding: 4.5rem clamp(1.5rem, 4vw, 3rem) 2.5rem;
    }
}

@media (min-width: 992px) {
    .ff-page {
        gap: 1.75rem;
    }
}
