/* ============================================
   SLIDE TO SUBMIT — MODERN VER. 2
   Keeps all original JS classes & behaviour.
   Only the visual design is updated.
   ============================================ */

/* ── Field wrapper ── */
.slide-to-submit-field {
    transition: opacity 0.3s ease, max-height 0.35s ease, margin 0.3s ease;
}

.verification-block-collapsed {
    opacity: 0;
    max-height: 0;
    margin: 0 !important;
    overflow: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, max-height 0.35s ease, margin 0.3s ease;
}

.verification-revealed {
    animation: verificationReveal 0.35s ease-out forwards;
}

@keyframes verificationReveal {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Main container (pill) ── */
.slide-to-submit-container {
    position: relative;
    width: 100%;
    min-height: 54px;
    border-radius: 999px;
    overflow: hidden;
    user-select: none;
    /* Clean card-like border instead of heavy shadow */
    border: 1.5px solid rgba(15, 23, 42, 0.12);
    background: rgba(15, 23, 42, 0.025);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.slide-to-submit-container:hover {
    border-color: rgba(234, 88, 12, 0.35);
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.06);
}

.slide-to-submit-container.dragging {
    border-color: rgba(234, 88, 12, 0.5);
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.1);
    transform: scale(1.01);
}

.slide-to-submit-container.almost-there {
    border-color: rgba(234, 88, 12, 0.65);
    box-shadow: 0 0 0 5px rgba(234, 88, 12, 0.14);
}

/* ── Track (the sliding background) ── */
.slide-to-submit-track {
    position: relative;
    width: 100%;
    min-height: 54px;
    /* ── Clean slate track: solid dark charcoal ── */
    background: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: background 0.35s ease;
}

/* Subtle dot-grid pattern on track */
.slide-to-submit-track::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 18px 18px;
    pointer-events: none;
}

/* Progress fill — reveals brand orange as user slides */
.slide-to-submit-track::after {
    content: '';
    position: absolute;
    inset: 0;
    left: 0;
    width: 0;
    background: linear-gradient(90deg, #1e3a5f 0%, #ea580c 100%);
    opacity: 0;
    transition: opacity 0.25s ease, width 0.05s linear;
    z-index: 0;
}

/* Show progress fill when dragging */
.slide-to-submit-container.dragging .slide-to-submit-track::after,
.slide-to-submit-container.almost-there .slide-to-submit-track::after {
    opacity: 1;
}

/* ── Slider thumb ── */
.slide-to-submit-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 46px;
    height: 46px;
    background: #ffffff;
    border-radius: 50%;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    box-shadow:
        0 2px 8px rgba(15, 23, 42, 0.18),
        0 0 0 1.5px rgba(234, 88, 12, 0.25);
    transition:
        box-shadow 0.25s ease,
        transform 0.15s ease,
        background 0.3s ease,
        border-color 0.3s ease;
}

.slide-to-submit-slider:hover {
    box-shadow:
        0 4px 14px rgba(234, 88, 12, 0.22),
        0 0 0 2px rgba(234, 88, 12, 0.4);
    transform: scale(1.06);
}

.slide-to-submit-slider:active {
    cursor: grabbing;
    transform: scale(0.96);
    box-shadow:
        0 2px 6px rgba(15, 23, 42, 0.15),
        0 0 0 2px rgba(234, 88, 12, 0.5);
}

/* Arrow icon inside thumb */
.slide-to-submit-slider::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ea580c' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    transition: background-image 0.3s ease, transform 0.2s ease;
}

.slide-to-submit-container.dragging .slide-to-submit-slider::before {
    transform: translateX(2px);
}

/* ── Text label ── */
.slide-to-submit-text {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    pointer-events: none;
    transition: color 0.3s ease, opacity 0.3s ease;
    /* Truncate long text gracefully */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 64px);
    text-align: center;
}

.slide-to-submit-container.dragging .slide-to-submit-text {
    color: rgba(255, 255, 255, 0.5);
}

.slide-to-submit-container.almost-there .slide-to-submit-text {
    color: rgba(255, 255, 255, 0.35);
}

.slide-to-submit-container.completed .slide-to-submit-text {
    opacity: 0;
}

/* ── Completed state ── */
.slide-to-submit-container.completed .slide-to-submit-track {
    background: #0f172a;
}

.slide-to-submit-container.completed .slide-to-submit-track::after {
    opacity: 1;
    width: 100%;
    background: linear-gradient(90deg, #0ea5e9 0%, #22c55e 100%);
    transition: width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
}

.slide-to-submit-container.completed .slide-to-submit-slider {
    background: #22c55e;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.4), 0 4px 14px rgba(34, 197, 94, 0.3);
    transition: background 0.35s ease, box-shadow 0.35s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform: scale(1.05);
}

.slide-to-submit-container.completed .slide-to-submit-slider::before {
    /* Replace arrow with checkmark */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
    width: 22px;
    height: 22px;
    transition: background-image 0.3s ease;
}

/* ── Success state (JS: showSuccess()) ── */
.slide-to-submit-container.success .slide-to-submit-track {
    background: #0f172a;
}

.slide-to-submit-container.success .slide-to-submit-slider {
    background: #22c55e;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.4), 0 4px 14px rgba(34, 197, 94, 0.3);
}

.slide-to-submit-container.success .slide-to-submit-slider::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
    width: 22px;
    height: 22px;
}

/* ── Error state ── */
.slide-to-submit-container.error .slide-to-submit-track {
    background: #0f172a;
}

.slide-to-submit-container.error .slide-to-submit-track::after {
    opacity: 1;
    width: 100%;
    background: linear-gradient(90deg, #dc2626, #b91c1c);
    transition: width 0.35s ease, opacity 0.25s ease;
}

.slide-to-submit-container.error .slide-to-submit-slider {
    background: #ffffff;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.4), 0 4px 14px rgba(220, 38, 38, 0.2);
}

.slide-to-submit-container.error .slide-to-submit-slider::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23dc2626' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18'/%3E%3Cpath d='m6 6 12 12'/%3E%3C/svg%3E");
    width: 18px;
    height: 18px;
}

/* ── Disabled ── */
.slide-to-submit-container.disabled {
    opacity: 0.55;
    pointer-events: none;
}

/* ── Helper text ── */
.slide-to-submit-helper {
    display: inline-block;
    margin-top: 0.55rem;
    color: #64748b !important;
    font-size: 0.8rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .slide-to-submit-container,
    .slide-to-submit-track {
        min-height: 50px;
    }
    .slide-to-submit-slider {
        width: 42px;
        height: 42px;
    }
    .slide-to-submit-slider::before {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .slide-to-submit-container,
    .slide-to-submit-track {
        min-height: 48px;
    }
    .slide-to-submit-slider {
        width: 40px;
        height: 40px;
        top: 4px;
        left: 4px;
    }
    .slide-to-submit-text {
        font-size: 0.8rem;
        letter-spacing: 0.03em;
    }
}
