/* ============================================================
   BUTTONS & FORMS
   ============================================================ */

/* ── Shared button base ── */
.btn-primary,
.btn-ghost,
.btn-danger,
.btn-submit,
.btn-create,
.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.15s, background-color 0.2s;
}

    /* ── Primary ── */
    .btn-primary,
    .action-button,
    .action-button.primary {
        background: var(--color-primary-button);
        color: var(--color-light-text);
        padding: 0.45rem 1rem;
    }

        .btn-primary:hover:not(:disabled),
        .action-button:hover,
        .action-button.primary:hover {
            opacity: 0.85;
        }

        .btn-primary:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* ── Ghost ── */
        .btn-ghost,
        .action-button.secondary {
            background: transparent;
            color: inherit;
            border: 1px solid rgba(0,0,0,0.15);
            padding: 0.45rem 1rem;
        }

            .btn-ghost:hover,
            .action-button.secondary:hover {
                background: var(--color-tertiary-button-hover);
            }

/* ── Danger ── */
.btn-danger {
    background: transparent;
    color: #b91c1c;
    border: 1px solid #b91c1c44;
    padding: 0.45rem 1rem;
}

    .btn-danger:hover {
        background: #b91c1c11;
    }

/* ── Submit (full-width form button) ── */
.btn-submit {
    width: 100%;
    padding: 0.75rem;
    border-radius: 7px;
    background: var(--color-primary-button);
    color: #fff;
}

    .btn-submit:hover:not(:disabled) {
        opacity: 0.82;
    }

    .btn-submit:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

/* ── Create ── */
.btn-create {
    padding: 0.55rem 1.1rem;
    border-radius: 7px;
    background: var(--color-primary-button);
    color: #fff;
}

    .btn-create:hover {
        opacity: 0.85;
    }

    .btn-create.mt {
        margin-top: 1rem;
    }

/* ── Icon button ── */
.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0.3;
    font-size: 0.8rem;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    color: inherit;
    flex-shrink: 0;
    transition: opacity 0.12s;
}

    .btn-icon:hover {
        opacity: 0.8;
    }

/* ── Size modifiers ── */
.btn-sm, .action-button.small {
    padding: 0.3rem 0.7rem;
    font-size: 0.82rem;
}

.btn-xs {
    padding: 0.25rem 0.6rem;
    font-size: 0.78rem;
}

/* ── Tertiary / quaternary (action-button variants) ── */
.action-button.tertiary {
    background: var(--color-tertiary-button);
    color: var(--color-dark-text);
}

    .action-button.tertiary:hover {
        background: var(--color-tertiary-button-hover);
    }

.action-button.quaternary {
    background: var(--color-card-bg);
    color: var(--color-dark-text);
}

    .action-button.quaternary:hover {
        background: var(--color-tertiary-button-hover);
    }

.action-button.placeholder {
    visibility: hidden;
}

/* ── Hero buttons ── */
.btn-hero-primary {
    padding: 0.7rem 1.6rem;
    border-radius: 8px;
    background: var(--color-primary-button);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: opacity 0.15s;
}

    .btn-hero-primary:hover {
        opacity: 0.85;
    }

.btn-hero-ghost {
    padding: 0.7rem 1.6rem;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.18);
    background: transparent;
    color: var(--color-dark-text);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background 0.15s;
}

    .btn-hero-ghost:hover {
        background: var(--color-tertiary-button-hover);
    }

/* ── Split button ── */
.split-button {
    display: flex;
    background-color: var(--color-card-bg);
    border-radius: 6px;
    overflow: hidden;
    width: fit-content;
}

.split-button-half {
    padding: 0.3rem 0.25rem;
    border: none;
    cursor: pointer;
    background-color: var(--color-card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .split-button-half:hover {
        background-color: var(--color-tertiary-bg);
    }

    .split-button-half.first {
        border-right: 1px solid var(--color-dark-text);
        border-top-left-radius: 6px;
        border-bottom-left-radius: 6px;
    }

    .split-button-half.last {
        border-top-right-radius: 6px;
        border-bottom-right-radius: 6px;
    }

/* ── Add-wine button ── */
.add-wine-button {
    border-radius: 6px;
    background-color: var(--color-secondary-button);
    color: var(--color-dark-text);
    border: none;
    width: 100%;
    padding: 2px 4px;
    cursor: pointer;
}

    .add-wine-button:hover {
        background-color: var(--color-secondary-button-hover);
    }

/* ── Toggle switch (segmented) ── */
.toggle-switch-container {
    width: 100%;
    background-color: var(--color-primary-bg);
    border-radius: 6px;
    padding: 5px;
}

.toggle-switch,
.region-toggle-switch {
    display: flex;
    border-radius: 6px;
    overflow: hidden;
}

.toggle-header {
    font-weight: bold;
    font-size: 16px;
    padding-bottom: 5px;
    border-bottom: 2px solid #ddd;
    margin-bottom: 5px;
}

.toggle-switch button,
.region-toggle-switch button {
    padding: 0.4rem 1.2rem;
    border: none;
    cursor: pointer;
    background-color: var(--color-secondary-button);
    color: var(--color-dark-text);
    font-size: 0.9rem;
    transition: background-color 0.3s, color 0.3s;
}

    .toggle-switch button.first,
    .region-toggle-switch button.first {
        border-top-left-radius: 12px;
        border-bottom-left-radius: 12px;
    }

    .toggle-switch button.last,
    .region-toggle-switch button.last {
        border-top-right-radius: 12px;
        border-bottom-right-radius: 12px;
    }

    .toggle-switch button:hover,
    .region-toggle-switch button:hover {
        background-color: var(--color-secondary-button-hover);
    }

    .toggle-switch button.active,
    .region-toggle-switch button.active {
        background-color: var(--color-secondary-button-active);
        color: var(--color-light-text);
    }

/* ── Toggle (boolean on/off) ── */
.toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.toggle-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.toggle-title {
    font-size: 0.9rem;
    font-weight: 600;
}

.toggle-desc {
    font-size: 0.8rem;
    opacity: 0.5;
    line-height: 1.45;
}

.toggle {
    width: 40px;
    height: 22px;
    border-radius: 999px;
    background: rgba(0,0,0,0.15);
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s;
    cursor: pointer;
}

    .toggle.on {
        background: var(--color-primary-button);
    }

.toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}

.toggle.on .toggle-knob {
    transform: translateX(18px);
}

/* ── Form fields ── */
.field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

    .field label {
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        opacity: 0.55;
    }

    .field input,
    .field textarea,
    .field select {
        padding: 0.6rem 0.75rem;
        border-radius: 6px;
        border: 1px solid rgba(0,0,0,0.15);
        background: var(--color-primary-bg);
        color: inherit;
        font-size: 0.9rem;
        font-family: inherit;
        outline: none;
        resize: vertical;
        transition: border-color 0.15s;
    }

        .field input:focus,
        .field textarea:focus,
        .field select:focus {
            border-color: var(--color-primary-button);
        }

.field-hint {
    font-size: 0.75rem;
    opacity: 0.35;
    text-align: right;
}

.field-warning {
    font-size: 0.8rem;
    color: #b45309;
    background: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: 6px;
    padding: 0.4rem 0.65rem;
}

.required {
    color: #c0392b;
    margin-left: 1px;
}

/* ── Search input ── */
.search-input {
    width: 100%;
    padding: 0.5rem 0.7rem;
    border-radius: 6px;
    border: 1px solid rgba(0,0,0,0.15);
    background: var(--color-primary-bg);
    color: inherit;
    font-size: 0.88rem;
    outline: none;
    box-sizing: border-box;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    margin-bottom: 0.5rem;
    margin-top: 0.5rem;
}

    .search-input:focus {
        border-color: var(--color-primary-button);
    }

    .search-input.large {
        border: solid 2px var(--color-primary-button);
        height: 5rem;
        font-size: 2rem;
    }

/* ── Form messages ── */
.form-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
}

    .form-error.mt,
    .form-actions.mt {
        margin-top: 0.5rem;
    }

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
}

/* ── Mode selector (radio-style rows) ── */
.mode-list {
    display: flex;
    flex-direction: column;
    margin: 0 -0.85rem -0.85rem;
}

.mode-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
    background: transparent;
    border: none;
    border-top: 1px solid rgba(0,0,0,0.06);
    cursor: pointer;
    color: inherit;
    text-align: left;
    width: 100%;
    transition: background 0.12s;
}

    .mode-row:hover {
        background: var(--color-tertiary-button-hover);
    }

    .mode-row.selected {
        background: var(--color-tertiary-button-hover);
    }

.mode-radio {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.25);
    flex-shrink: 0;
    margin-top: 2px;
    transition: border-color 0.15s;
}

    .mode-radio.on {
        border-color: var(--color-primary-button);
        background: var(--color-primary-button);
        box-shadow: inset 0 0 0 3px var(--color-card-bg);
    }

.mode-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.mode-title {
    font-size: 0.9rem;
    font-weight: 600;
}

.mode-desc {
    font-size: 0.8rem;
    opacity: 0.5;
    line-height: 1.45;
}

.group-by-tab {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(0,0,0,0.15);
    background: var(--color-primary-bg);
    color: inherit;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
    letter-spacing: 0.02em;
}

    .group-by-tab:hover {
        background: var(--color-tertiary-button-hover);
        border-color: rgba(0,0,0,0.25);
    }

    .group-by-tab.active {
        background: var(--color-primary-button);
        border-color: transparent;
        color: #fff;
    }

.login-banner {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1rem 0.65rem 0.85rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-secondary);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.12);
    font-size: 1rem;
    width: 50%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.login-banner--in {
    animation: banner-drop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.login-banner--out {
    animation: banner-rise 0.35s ease-in forwards;
}

@keyframes banner-drop {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-16px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes banner-rise {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-16px);
    }
}

.login-banner-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.login-banner-text {
    flex: 1;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
}

.login-banner-close {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 0 0.25rem;
    flex-shrink: 0;
    line-height: 1;
}

    .login-banner-close:hover {
        color: var(--color-text-primary);
    }

/* Bar (card) */
.dw-bar-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin: 0.6rem 0.25rem 0.5rem;
    border-top: 1px solid var(--color-border, rgba(0,0,0,0.06));
    padding-top: 0.6rem;
}

.dw-bar-label {
    font-size: 0.68rem;
    color: var(--color-muted, #9ca3af);
    letter-spacing: 0.02em;
    font-style: italic;
}

.dw-bar {
    position: relative;
    width: 100%;
    height: 4px;
    border-radius: 999px;
    cursor: default;
    padding: 5px 0;
    box-sizing: content-box;
    background-clip: content-box;
}

.dw-bar-dot {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 1.5px solid var(--color-bg, #fff);
    box-shadow: 0 1px 3px rgba(0,0,0,0.18);
    pointer-events: none;
}