.subscribe-page {
    background-image:
        radial-gradient(circle at 12% 8%, var(--bg-glow-1), transparent 34%),
        radial-gradient(circle at 88% 16%, var(--bg-glow-2), transparent 38%),
        radial-gradient(circle at 50% 118%, var(--bg-glow-3), transparent 54%),
        linear-gradient(var(--bg-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
    background-size: auto, auto, auto, 124px 124px, 124px 124px;
    background-repeat: no-repeat, no-repeat, no-repeat, repeat, repeat;
}

.subscribe-page .topbar {
    background: linear-gradient(
        180deg,
        rgba(247, 249, 252, 0.97) 0%,
        rgba(247, 249, 252, 0.92) 72%,
        rgba(247, 249, 252, 0.82) 100%
    );
    border-bottom: 1px solid rgba(224, 224, 224, 0.62);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.subscribe-page .topbar::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -12px;
    height: 12px;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(247, 249, 252, 0.34), rgba(247, 249, 252, 0));
}

.subscribe-card .material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 540, "GRAD" 0, "opsz" 24;
    transition: color var(--transition-fast), transform var(--transition-fast),
        font-variation-settings var(--transition-fast);
}

#subscribe-view {
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 96px 20px 84px;
}

.subscribe-card {
    max-width: 560px;
    width: 100%;
    text-align: left;
}

.subscribe-card .auth-title {
    text-align: left;
}

.subscribe-card .auth-subtitle {
    margin-bottom: 22px;
    line-height: 1.55;
}

.subscribe-card .auth-icon {
    margin: 0 0 18px;
    position: relative;
    isolation: isolate;
    animation: heroBreath 4.2s ease-in-out infinite;
    box-shadow: 0 6px 18px rgba(11, 87, 208, 0.14);
}

.subscribe-card .auth-icon::before,
.subscribe-card .auth-icon::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.subscribe-card .auth-icon::before {
    inset: -8px;
    border: 1px solid rgba(11, 87, 208, 0.22);
    animation: haloPulse 3.6s ease-in-out infinite;
}

.subscribe-card .auth-icon::after {
    inset: -16px;
    border: 1px solid rgba(11, 87, 208, 0.12);
    animation: haloPulse 3.6s ease-in-out infinite 1.1s;
}

.subscribe-card .auth-icon .material-symbols-outlined {
    font-variation-settings: "FILL" 1, "wght" 640, "GRAD" 0, "opsz" 36;
    animation: iconDrift 4.2s ease-in-out infinite;
}

@keyframes heroBreath {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-1px) scale(1.04);
    }
}

@keyframes iconDrift {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-1px);
    }
}

@keyframes haloPulse {

    0%,
    100% {
        opacity: 0.35;
        transform: scale(1);
    }

    50% {
        opacity: 0.08;
        transform: scale(1.08);
    }
}

.subscribe-card .input-group:has(input:focus) .input-icon,
.subscribe-card .input-group:has(select:focus) .input-icon {
    color: var(--primary-blue);
    transform: translateY(-1px) scale(1.06);
    font-variation-settings: "FILL" 1, "wght" 640, "GRAD" 0, "opsz" 22;
}

.subscribe-card .input-group select {
    width: 100%;
    height: 48px;
    padding: 0 16px 0 44px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-color);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
}

.subscribe-card .input-group select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(11, 87, 208, 0.15);
}

.source-preferences {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 14px 10px;
    background: var(--bg-color);
}

.source-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.source-header .input-icon {
    position: static;
    transform: none;
}

.source-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.source-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.source-option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
    background: rgba(26, 115, 232, 0.02);
}

.source-option input {
    margin: 0;
    accent-color: var(--primary-blue);
}

.source-loading {
    font-size: 12px;
    color: var(--text-secondary);
}

.action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.subscribe-card .auth-link-row {
    text-align: center;
}

.subscribe-card .auth-link {
    justify-content: center;
}

.subscribe-card .auth-link .material-symbols-outlined {
    font-variation-settings: "FILL" 1, "wght" 560, "GRAD" 0, "opsz" 18;
}

.subscribe-card .status-msg:empty {
    display: none;
}

.subscribe-card .input-group input.input-inline-hint {
    border-color: #d93025;
    box-shadow: 0 0 0 2px rgba(217, 48, 37, 0.15);
}

.subscribe-card .input-group input.input-inline-hint::placeholder {
    color: #d93025;
}

.danger-btn {
    color: #c5221f;
}

@media (prefers-color-scheme: dark) {
    .subscribe-page .topbar {
        background: linear-gradient(
            180deg,
            rgba(18, 18, 18, 0.96) 0%,
            rgba(18, 18, 18, 0.90) 72%,
            rgba(18, 18, 18, 0.82) 100%
        );
        border-bottom: 1px solid rgba(51, 51, 51, 0.62);
    }

    .subscribe-page .topbar::after {
        background: linear-gradient(to bottom, rgba(18, 18, 18, 0.38), rgba(18, 18, 18, 0));
    }

    .danger-btn {
        color: #f28b82;
    }

    .subscribe-card .auth-icon::before {
        border-color: rgba(138, 180, 248, 0.24);
    }

    .subscribe-card .auth-icon::after {
        border-color: rgba(138, 180, 248, 0.14);
    }
}

@media (prefers-reduced-motion: reduce) {
    .subscribe-card .material-symbols-outlined,
    .subscribe-card .auth-icon,
    .subscribe-card .auth-icon::before,
    .subscribe-card .auth-icon::after {
        animation: none !important;
        transition: none !important;
    }
}

@media (max-width: 768px) {
    #subscribe-view {
        padding: 24px 16px 84px;
        align-items: flex-start;
    }

    .subscribe-card {
        padding: 32px 24px;
    }
}

@media (max-width: 520px) {
    .action-row {
        grid-template-columns: 1fr;
    }
}