/* ============================================================
   Forms — stacked layout, modal feedback, premium UX
   ============================================================ */

.sabi-form--stacked .form-grid,
.sabi-form--stacked .quote-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    max-width: 100%;
}

.sabi-form--stacked .form-group,
.sabi-form--stacked .quote-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.sabi-form--stacked .form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
}

.sabi-form--stacked .form-label .required {
    color: #ff6b00;
}

.sabi-form--stacked input,
.sabi-form--stacked textarea,
.sabi-form--stacked select {
    width: 100%;
    min-height: 52px;
    padding: 0.875rem 1.125rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-size: 1rem;
    line-height: 1.4;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.sabi-form--stacked textarea {
    min-height: 140px;
    resize: vertical;
}

.sabi-form--stacked select {
    appearance: none;
    cursor: pointer;
    color: #fff;
    background-color: #12182b;
    color-scheme: dark;
}

.sabi-form--stacked select option {
    color: #fff;
    background-color: #12182b;
}

.quote-group select,
#quote-service {
    color: #fff;
    background-color: #12182b;
    color-scheme: dark;
}

.quote-group select option,
#quote-service option {
    color: #fff;
    background-color: #12182b;
}

.quote-group select option:checked,
#quote-service option:checked {
    color: #fff;
    background-color: #1a2238;
}

.sabi-form--stacked input:focus,
.sabi-form--stacked textarea:focus,
.sabi-form--stacked select:focus {
    border-color: rgba(255, 107, 0, 0.55);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.sabi-form--stacked input.is-invalid,
.sabi-form--stacked textarea.is-invalid,
.sabi-form--stacked select.is-invalid {
    border-color: rgba(252, 165, 165, 0.75);
}

.sabi-form-submit,
.contact-submit-btn.sabi-form-submit,
.quote-submit-btn.sabi-form-submit {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 56px;
    margin-top: 0.5rem;
    border: none;
    border-radius: 999px;
    background: #ff6b00;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    color: #fff !important;
    -webkit-text-fill-color: #fff;
    opacity: 1;
    transition: transform 0.35s var(--sabi-ease, ease), filter 0.25s ease, opacity 0.25s ease;
}

.sabi-form-submit:hover:not(:disabled),
.contact-submit-btn.sabi-form-submit:hover:not(:disabled),
.quote-submit-btn.sabi-form-submit:hover:not(:disabled) {
    filter: brightness(1.06);
    transform: translateY(-2px);
}

.sabi-form-submit:disabled {
    opacity: 0.72;
    cursor: not-allowed;
    transform: none !important;
}

.sabi-form-submit.is-loading .sabi-form-submit__text {
    opacity: 0.85;
}

.sabi-form-spinner {
    display: none;
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sabiSpin 0.7s linear infinite;
}

.sabi-form-submit.is-loading .sabi-form-spinner {
    display: inline-block;
}

@keyframes sabiSpin {
    to { transform: rotate(360deg); }
}

/* Modal toast */
body.sabi-modal-open {
    overflow: hidden;
}

.sabi-form-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: grid;
    place-items: center;
    padding: 1.25rem;
}

.sabi-form-modal[hidden] {
    display: none !important;
}

.sabi-form-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 8, 18, 0.72);
    backdrop-filter: blur(6px);
}

.sabi-form-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 420px);
    padding: 2rem 1.75rem 1.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(165deg, #151b30 0%, #0d1224 100%);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    text-align: center;
}

.sabi-form-modal__icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1.35rem;
    font-weight: 700;
}

.sabi-form-modal.is-success .sabi-form-modal__icon {
    background: rgba(110, 231, 160, 0.15);
    color: #6ee7a0;
}

.sabi-form-modal.is-error .sabi-form-modal__icon {
    background: rgba(252, 165, 165, 0.15);
    color: #fca5a5;
}

.sabi-form-modal__title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.125rem, 2.5vw, 1.35rem);
    color: #fff;
}

.sabi-form-modal__message {
    margin: 0 0 1.25rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
    font-size: 0.975rem;
}

.sabi-form-modal__btn {
    min-width: 120px;
    min-height: 44px;
    padding: 0 1.25rem;
    border: none;
    border-radius: 999px;
    background: #ff6b00;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.sabi-form-modal__btn:hover {
    filter: brightness(1.06);
}

@media (max-width: 768px) {
    .sabi-form--stacked input,
    .sabi-form--stacked textarea,
    .sabi-form--stacked select {
        font-size: 16px;
    }
}